Science

Science in Stages 4 and 5

Science at Sydney Technical High School equips students with the knowledge, skills, and values to question, explore, and understand the world around them. Our Years 7–10 program develops scientific literacy, critical thinking, and ethical reasoning through hands-on inquiry and real-world applications.

Curriculum Structure

From 2026, Sydney Tech will implement the 2023 NSW Science 7–10 Syllabus, which is structured around three interrelated focus areas:

Science Understanding
Students build knowledge in the core disciplines of science:

• Biological Sciences
• Chemical Sciences
• Earth and Space Sciences
• Physical Sciences

• Science Inquiry Skills
  Students learn how to plan and conduct investigations, analyse data, solve problems, and communicate scientific findings effectively. They develop capabilities in critical and creative thinking, collaboration, and ethical evaluation.

• Science as a Human Endeavour
  This area explores the nature and influence of science in society. Students examine the role of science in historical and contemporary contexts, including emerging technologies, environmental challenges, and ethical considerations.

These strands are underpinned by cross-curriculum priorities, including:

• Aboriginal and Torres Strait Islander Histories and Cultures
• Sustainability
• Asia and Australia’s Engagement with Asia

This structure ensures students experience a well-rounded science education that is rigorous, inclusive, and relevant to their lives.

High Potential and Gifted Education (HPGE)

Sydney Technical High School supports students with high potential across intellectual, creative, social–emotional, and physical domains, in line with the Department of Education’s HPGE Policy.

Within Science, students identified as High Potential or Gifted (HPG) engage in:

• Enriched and differentiated learning experiences
• Challenging inquiry-based projects
• Extension tasks to promote deep understanding and advanced reasoning

Our faculty uses evidence-based strategies and flexible grouping to ensure all learners are challenged and supported appropriately.

Acceleration in Year 10

Selected Year 10 students have the opportunity to accelerate into Stage 6 Investigating Science or Earth and Environmental Science. These subjects are completed alongside the core Year 10 Science course and offer:

• Early engagement with HSC-level science
• Development of advanced research and analysis skills
• Preparation for university pathways in science and engineering

Fieldwork and Practical Learning

Scientific learning at Sydney Tech is enriched through fieldwork and practical experiences that deepen students’ understanding and engagement:

• Year 7 – Taronga Zoo: biological classification and ecosystems.
• Year 8 – Kamay Botany Bay Environmental Education Centre: investigating coastal environments, ecosystems, and sustainability.
• Year 9 – Minnamurra Rainforest: examining ecological relationships, biotic and abiotic factors, and rainforest adaptations.
• Year 10 – ANSTO (Australian Nuclear Science and Technology Organisation): exploring nuclear science, radiation, and real-world applications of physics and chemistry.

These field trips are aligned with the NSW Science syllabus and provide rich opportunities to observe and investigate scientific phenomena in context.

Science Competitions

Sydney Tech encourages students to extend their scientific thinking through local and international enrichment opportunities. Our students consistently excel in competitions such as:

• Australian Science Olympiads
• International Brain Bee
• ICAS Science Competition
• Royal Australian Chemical Institute (RACI) Chemistry Quiz
• Science and Engineering Challenge
• RACI Titration Competition

Participation in these programs develops confidence, communication, and high-level scientific reasoning.

Science Extension

Science Extension is a Year 12 course offered at Sydney Technical High School for students who are passionate about scientific inquiry and independent research. It is available to students who are concurrently studying, or have completed, at least one other Stage 6 science subject (Biology, Chemistry, Earth and Environmental Science, Investigating Science, or Physics).

This advanced course challenges students to think deeply about the nature of science, its limitations, and its application to complex problems. Students explore how scientific knowledge is produced, evaluated, and communicated, while developing high-level skills in critical thinking, data analysis, and research design.

What students learn

Science Extension focuses on the Nature, Development, and Processes of Science, including:

• How scientific knowledge is constructed, validated, and contested
• The role of creativity, ethics, collaboration, and bias in scientific research
• The strengths and limitations of different scientific methodologies
• The use of models and theories to explain complex phenomena

Students analyse real scientific literature and case studies to evaluate how scientific investigations are conducted and how uncertainty is managed in cutting-edge research.

The scientific research project

At the core of Science Extension is the independent Scientific Research Project, where students:

• Pose an original, researchable scientific question
• Design and conduct an investigation using valid scientific methodology
• Collect and analyse data (first-hand and/or secondary-sourced)
• Evaluate their methods and findings
• Communicate their research in the form of a scientific report and presentation

Students are mentored by science teachers and may collaborate with external researchers or institutions to support their work. Projects are aligned to a scientific discipline and must meet the ethical and safety standards of authentic scientific practice.

Why choose Science Extension?

Science Extension is ideal for students who:

• Are considering tertiary pathways in science, engineering, or research
• Enjoy scientific reading, problem-solving, and investigation
• Want to experience science as it is practised by professionals
• Seek to refine their scientific communication and critical analysis skills

The course provides valuable preparation for university study and research-focused careers, and it contributes to the Australian Tertiary Admission Rank (ATAR).

Course overview

Stage 6 Biology at Sydney Technical High School explores the organisation and diversity of life, from the molecular level through to cells, body systems, organisms, populations, and ecosystems. The course examines the processes that sustain life, the genetic and environmental factors that drive change, and the interactions that underpin biological systems.

Students develop scientific skills through practical investigations and inquiry-based learning. They learn to critically evaluate biological evidence, apply models to explain natural phenomena, and explore the ethical, social, and environmental implications of biological research.

Students investigate:

• How living organisms reproduce, inherit traits, and evolve over time
• How genetic variation arises and can be manipulated using biotechnology
• How infectious and non-infectious diseases affect individuals and populations
• How organisms function, adapt, and interact with their environment
• How human activity has shaped biodiversity, ecosystems, and global health

Academic excellence and fieldwork

Biology is a popular and academically strong subject at Sydney Technical High School. The majority of our students achieve Band 5 or 6 in the HSC, reflecting their deep engagement with the subject and strong preparation for assessments.

To enrich learning and connect classroom knowledge with real-world contexts, students participate in:

• A field trip to the Royal National Park, where they conduct ecological sampling and investigate biodiversity and environmental interactions
• A visit to the UNSW Museum of Human Disease, which complements their study of infectious and non-infectious diseases through real-world pathology specimens and case studies

These experiences develop critical scientific inquiry skills and deepen student understanding of both environmental and medical biology.

Pathways

Biology provides a strong foundation for tertiary studies and careers in:

• Medicine and health sciences
• Veterinary science and zoology
• Environmental and conservation science
• Biotechnology, microbiology, and research

Biology challenges students to think critically, investigate ethically, and apply knowledge in meaningful ways—skills that are essential in our rapidly evolving scientific world.

Preliminary course topics

The Year 11 Biology course at Sydney Technical High School introduces students to the scientific study of living systems through inquiry-based learning and practical investigation. Students explore the structures and functions of organisms, patterns in biological processes, and the interconnectedness of life.

The Preliminary course is organised into four core modules:

Module 1: Cells as the Basis of Life

Students examine the fundamental unit of life—the cell. They explore the structure and function of cells, the movement of substances across membranes, and processes such as photosynthesis and cellular respiration. Microscopy and practical investigation are central to this module.

Module 2: Organisation of Living Things

This module investigates how multicellular organisms are organised to carry out life processes. Students study levels of organisation from cells to tissues, organs, and systems, and explore adaptations that enable survival in different environments.

Module 3: Biological Diversity

Students learn about the variety of life on Earth and how it is classified. They investigate the role of biodiversity in ecosystem stability and examine the impact of environmental pressures and selection on species. Local fieldwork supports understanding of ecological interactions and classification.

Module 4: Ecosystem Dynamics

In this module, students explore how ecosystems function and change over time. They examine ecological relationships, energy flow, and matter cycling. Students also investigate the impact of natural and human-induced changes on ecosystems and use data from first-hand and secondary sources to model population dynamics and ecological succession.

Throughout the Preliminary course, students engage in practical investigations, develop their Working Scientifically skills, and build the foundational knowledge required for success in the HSC course.

HSC course topics

The Year 12 Biology course at Sydney Technical High School builds on the foundational knowledge developed in Year 11. Students explore advanced biological concepts, including heredity, genetic technologies, disease, and the physiological responses that maintain health. Learning is inquiry-driven and underpinned by the development of strong scientific thinking and practical investigation skills.

The HSC course is organised into four core modules:

Module 5: Heredity

Students investigate how genetic information is inherited and expressed. This module explores:

• Reproduction, meiosis, and the transmission of inherited traits
• DNA structure and function
• Polypeptide synthesis and gene expression
• Patterns of inheritance, including Mendelian and non-Mendelian genetics
• Pedigree analysis and biotechnology techniques such as gel electrophoresis

Module 6: Genetic Change

This module examines the sources and impacts of genetic variation in populations. Students explore:

• Mutations and their effects at the DNA, cellular, and population levels
• Natural and artificial selection
• Biotechnology, including cloning and recombinant DNA
• The role of biotechnology in agriculture, medicine, and conservation
• Ethical issues related to genetic technologies

Module 7: Infectious Disease

Students investigate pathogens and the responses of organisms to infectious agents. Topics include:

• Types of pathogens and modes of transmission
• The human immune response (innate and adaptive)
• Prevention and control of infectious disease, including quarantine, vaccination, and public health strategies
• Historical and contemporary case studies of disease outbreaks and responses

Module 8: Non-Infectious Disease and Disorders

This module focuses on non-infectious conditions and the maintenance of health. Students examine:

• Causes and effects of genetic and environmental diseases
• Epidemiology and risk factors
• Cancer, nutritional diseases, and lifestyle disorders
• Disorders affecting homeostasis and technologies used to monitor and treat them
• The role of research, education, and prevention in public health

Investigative and practical work

Students complete at least 15 hours of practical investigations, including an open-ended Depth Study. These experiences reinforce understanding of key concepts, develop scientific skills, and support student success in both internal and external assessments.

Biology at Sydney Technical High School continues to be a high-performing subject, with most students achieving Band 5 or 6 in the HSC. The course supports future pathways in medicine, biomedical science, research, allied health, environmental science, and other STEM fields.

Course overview

Chemistry explores the composition, structure, and transformations of matter and the energy changes accompanying these processes. The subject builds students’ understanding of the physical and chemical properties of substances and how they interact and change under different conditions.

Students investigate:

• How substances are classified and structured
• How and why chemical reactions occur
• The quantitative relationships involved in chemical processes
• The ways humans use chemical knowledge in medicine, industry, and environmental monitoring

The Stage 6 Chemistry syllabus encourages students to examine the development of chemical understanding over time and how scientific knowledge is shaped by experimentation, modelling, and societal needs. Students also consider the ethical implications and environmental impact of chemical applications.

At Sydney Technical High School, Chemistry students benefit from:

• Strong foundations in practical investigations and analytical skills
• Scaffolding and modelling of extended response questions
• Targeted HSC preparation, including exam-style practice and feedback
• A focus on understanding both conceptual knowledge and its real-world application

Chemistry remains a highly popular and academically strong subject at Sydney Tech. Our students consistently perform at a high level in the HSC, with many pursuing further study in medicine, pharmacy, engineering, and the sciences.

Preliminary course topics

The Year 11 Chemistry course at Sydney Technical High School introduces students to fundamental chemical principles and processes that underpin the study of matter and chemical reactions. The course builds students’ skills in scientific inquiry, data analysis, and critical thinking, forming the foundation for success in the HSC course.

The Preliminary course is structured into four modules:

Module 1: Properties of Chemical Substances

Students explore the classification and properties of a range of chemical substances. They investigate elements, compounds, and mixtures, and develop an understanding of how particle models and types of bonding explain macroscopic properties such as conductivity, solubility, and melting points.

Module 2: Introduction to Quantitative Chemistry

This module introduces students to the concept of the mole, chemical formulas, and stoichiometric relationships. Students learn to apply the Law of Conservation of Mass to balanced chemical equations and perform calculations involving molar mass, concentration, and limiting reagents.

Module 3: Reactive Chemistry

Students investigate various types of chemical reactions, including combination, decomposition, displacement, acid-base, and redox reactions. Emphasis is placed on reactivity trends, experimental design, and interpreting observable changes to understand the driving forces behind reactions.

Module 4: Drivers of Reactions

In this module, students explore energy changes during chemical reactions. They examine concepts such as enthalpy, entropy, and the spontaneity of reactions, gaining insight into why some chemical reactions occur while others do not. This module introduces foundational ideas for equilibrium and thermochemistry explored in the HSC course.

Throughout the Preliminary course, students engage in practical investigations and use data to draw conclusions about chemical behaviour. They also consider the role of chemistry in society and the environment, building a strong foundation for further study in the HSC Chemistry course.

HSC course topics

The HSC Chemistry course at Sydney Technical High School deepens students’ understanding of chemical systems, focusing on equilibrium, acid/base reactions, organic chemistry, and chemical analysis. Students continue to develop their scientific thinking through experimental design, data analysis, and critical evaluation of evidence.

The HSC course consists of four core modules:

Module 5: Equilibrium and Acid Reactions

Students investigate static and dynamic equilibrium in chemical systems and examine the effects of changing conditions. They explore Le Chatelier’s Principle, equilibrium constants, and the application of these concepts to industrial and biological systems. The module also builds on acid/base theory and explores reaction types including neutralisation and buffers.

Module 6: Acid/Base Reactions

This module further develops students’ understanding of acids and bases, including pH, indicators, and titration. It introduces the Bronsted–Lowry theory and applies it to quantitative analysis. Students perform practical investigations using titration techniques to determine concentrations and analyse reaction efficiency.

Module 7: Organic Chemistry

Students study the structure, properties, and reactions of carbon-based compounds. The module includes hydrocarbons, alcohols, esters, polymers, and reactions such as addition, substitution, and condensation. Students also investigate the role of organic chemistry in the development of pharmaceuticals and materials.

Module 8: Applying Chemical Ideas

In this final module, students use qualitative and quantitative analytical techniques to identify chemicals and measure their concentration. This includes spectroscopy, gravimetric analysis, and chromatography. Students evaluate the reliability of data, sources of error, and the significance of analytical chemistry in monitoring environmental and industrial processes.

Students undertake  firsthand investigations and secondary-sourced research  to support their understanding of concepts. The course emphasises  real-world applications, scientific literacy, and ethical responsibility in using chemical knowledge.

Chemistry at Sydney Technical High School remains a strong HSC subject, with students achieving consistently high results and many progressing into science, engineering, medicine, and research fields.

Course overview

Earth and Environmental Science (EES) at Sydney Technical High School investigates the dynamic nature of the Earth and its place in the universe. The course focuses on geological, biological, atmospheric, and hydrospheric systems, and the interactions between them.

Students develop an understanding of:

• Earth’s natural processes and resources
• Environmental sustainability and human impacts
• Scientific methods used in fieldwork, lab work, and remote sensing
• The evolution of Earth and life through geological time

EES is an interdisciplinary science that appeals to students with interests in geography, environmental science, sustainability, climate science, geology, and related fields. The course is highly practical, with strong emphasis on fieldwork and real-world application.

Through regular practical investigations, data analysis, and Depth Studies, students build their ability to think scientifically and solve environmental problems with evidence-based reasoning.

Preliminary course topics

The Year 11 EES course introduces students to the physical and biological systems that shape the Earth. It emphasises the collection and analysis of primary and secondary data through fieldwork and practical activities.

The Preliminary course includes four modules:

1. Earth’s Resources
   Students examine Earth’s natural resources—including minerals, water, and fossil fuels—and explore how they are located, extracted, and managed.
2. Plate Tectonics
   Students investigate the structure of Earth and the mechanisms driving tectonic activity. They examine evidence supporting the theory and analyse the impact of geological processes like earthquakes and volcanic activity.
3. Energy Transformations
   This module explores energy transfers within Earth systems, including the water cycle, atmospheric circulation, and ocean currents. Students also investigate weather and climate.
4. Human Impacts
   Students examine the effects of human activity on Earth systems, including land degradation, biodiversity loss, and pollution. They consider sustainable practices and environmental monitoring.

Fieldwork and depth study

Fieldwork is a key component of the Preliminary course. Students:

• Conduct ecological sampling and landform investigations
• Use equipment to collect and analyse environmental data
• Complete a Depth Study, which may involve field-based research, case studies, or extended investigations into an Earth or environmental issue

HSC course topics

The Year 12 EES course builds on Year 11 concepts and explores Earth’s history, natural hazards, climate change, and environmental management. Students analyse contemporary scientific challenges and evaluate how science contributes to sustainable futures.

The HSC course includes four modules:

1. Earth’s Processes
   Students examine geologic time, fossil formation, and dating techniques. They investigate sedimentary processes, rock formation, and the fossil record to interpret Earth’s history.
2. Hazards
   This module explores natural hazards such as volcanic eruptions, earthquakes, tsunamis, and storms. Students investigate the causes, effects, prediction, and management of these events.
3. Climate Science
   Students explore the Earth’s past, present, and future climate systems. They examine atmospheric composition, the greenhouse effect, paleoclimatology, and the use of models to predict climate trends.
4. Resource Management
   Students evaluate human use of natural resources, with emphasis on environmental sustainability and ecosystem management. They explore water, soil, mineral, and energy resources and examine case studies of successful and problematic management practices.

Fieldwork and depth study

Students complete a Depth Study to explore a particular issue, process, or case study in greater depth.

To support this, students:

• Undertake field excursions to geological and environmental sites
• Collect and analyse first-hand data
• Evaluate human-environment interactions using real-world examples

These experiences prepare students for further study in environmental science, sustainability, earth sciences, and related university pathways.

Course overview

Investigating Science is an engaging and flexible Stage 6 science course offered at Sydney Technical High School. It is designed to enhance students’ understanding of the nature, development, and influence of scientific knowledge in the modern world.

The course fosters skills in critical thinking, scientific inquiry, evidence evaluation, and ethical reasoning. It is suitable for students studying other science disciplines or for those who want to understand how science operates in society.

Students explore:

• How science is conducted and communicated
• How scientific knowledge changes over time
• The use of models, laws, and theories
• The relationship between science, technology, and society

Practical investigations and research-based Depth Studies are central to the course. Students learn how to design experiments, collect and analyse data, and evaluate claims made in scientific and media contexts.

Excursions across both years of the course provide students with opportunities to engage in real-world scientific inquiry and build strong, transferable skills for STEM pathways.

Preliminary course topics

The Year 11 Investigating Science course introduces students to how science is practised and understood in everyday and professional contexts. It promotes curiosity, creative problem-solving, and the ability to critically evaluate evidence and claims.

The Preliminary course includes four modules:

1. Cause and Effect – Observing
   Students learn how observation forms the basis of scientific inquiry and how relationships between variables are tested through valid and reliable investigations.
2. Cause and Effect – Inferences and Generalisations
   Students explore how evidence is used to make generalisations and how scientific models and theories are constructed, challenged, and refined over time.
3. Scientific Models
   This module examines the types, purposes, and limitations of scientific models and their role in understanding natural phenomena and communicating science.
4. Theories and Laws
   Students explore how scientific theories and laws are developed, tested, and updated. They examine examples of how scientific knowledge evolves through historical and contemporary case studies.

Depth study and fieldwork

Students complete a Depth Study as part of their course, focusing on a topic of personal or scientific interest. To support this, students participate in an excursion to a university or industrial lab, where they:

• Conduct practical investigations
• Collect data for analysis
• Apply their inquiry skills in real-world settings

These experiences strengthen their ability to think scientifically and communicate findings effectively.

HSC course topics

The HSC course extends students’ understanding of the processes and impact of science on individuals, communities, and the environment. It focuses on how scientific ideas are tested, communicated, and applied in contemporary contexts.

The HSC course includes four modules:

1. Scientific Investigations
   Students learn to design and conduct robust investigations, assess risks, and evaluate the reliability, accuracy, and validity of their data.
2. Technologies
   This module examines the ways scientific discoveries drive technological advances and how new technologies enable scientific progress.
3. Fact or Fallacy?
   Students explore how to critically evaluate scientific claims, distinguish science from pseudoscience, and identify misinformation and cognitive bias in media and public discourse.
4. Science and Society
   Students investigate how science informs ethical decisions, policy, and cultural values. Case studies focus on contemporary scientific issues and their social implications.

Depth study and real-world science excursion

Students undertake an independent Depth Study, allowing them to explore a research question, conduct an extended investigation, or critically analyse a scientific issue.

To support this, students participate in an excursion to a scientific research facility or university lab, where they:

• Use authentic equipment and techniques
• Collect primary data for analysis
• Engage with professionals in STEM fields

These experiences prepare students for further study and help develop skills in communication, critical thinking, and scientific reasoning.

Course overview

Stage 6 Physics at Sydney Technical High School provides students with a contemporary and coherent understanding of energy, matter, motion, and their interrelationships. The course emphasises the development of scientific inquiry skills and the use of models, principles, and laws to explain and predict physical phenomena—from the motion of everyday objects to the behaviour of particles and the structure of the universe.

Students use mathematical and conceptual models to explore:

• The motion of objects and the forces that affect them
• Energy conservation and transformations
• The nature of light, electricity, magnetism, and nuclear processes
• The development and application of scientific theories over time
• The impact of physics on technology, society, and the environment

Physics helps us understand:

• How and why substances interact through physical forces
• The principles that govern motion, energy, waves, and fields
• How scientific laws underpin our understanding of the universe
• The technological applications of physical principles in fields like engineering, electronics, and aeronautics

Learning and outcomes

Physics encourages critical thinking, problem-solving, and experimentation. Students design and conduct investigations, analyse data, and communicate findings using scientific language and mathematical reasoning. They consider the limitations of models and the ethical implications of technological advancement.

Physics at Sydney Technical High School is a high-achieving subject. Many students attain Band 5 or Band 6 in the HSC and pursue further study in fields such as:

• Engineering (civil, mechanical, electrical, aerospace)
• Architecture and industrial design
• Physics and astronomy
• Computer science and data analysis
• Medical and applied sciences

Preliminary course topics

The Year 11 Physics course at Sydney Technical High School introduces students to key physical principles through the investigation of motion, forces, energy, and the properties of waves and matter. Students develop their scientific inquiry skills through practical investigations, modelling, and analysis of real-world phenomena.

The Preliminary course is organised into four core modules:

Module 1: Kinematics

Students study the motion of objects using graphical and mathematical representations. They explore:

• Uniform and non-uniform motion
• Displacement, velocity, acceleration
• Graphical analysis of motion
• Applications of kinematics in everyday and engineered systems

Module 2: Dynamics

This module investigates the forces that cause motion and how Newton’s Laws of Motion explain interactions between objects. Topics include:

• Net force and acceleration
• Friction and tension
• Free-body diagrams
• Safety and motion in vehicles and machinery

Module 3: Waves and Thermodynamics

Students explore the behaviour of mechanical waves and the transfer of energy through wave and thermal systems. They investigate:

• Properties of waves (speed, frequency, wavelength, amplitude)
• Sound and light as wave phenomena
• Reflection, refraction, and interference
• Temperature, heat, and thermal equilibrium

Module 4: Electricity and Magnetism

This module examines electric and magnetic fields and their role in energy transfer and technological applications. Students study:

• Electrical circuits, Ohm’s Law, and power
• Electrostatics and magnetism
• Magnetic fields and current-carrying conductors
• The relationship between electricity and magnetism in motors and generators

Depth study and UNSW laboratory excursion

As part of the course, students undertake a Depth Study, which involves applying their scientific skills to explore a physics concept or question in greater depth. To support this, students attend an excursion to the University of New South Wales, where they work in purpose-built teaching laboratories to conduct extended investigations.

This excursion provides students with:

• Access to university-grade equipment and lab environments
• Exposure to authentic research processes
• Opportunities to design, carry out, and report on a self-directed investigation
• Insights into STEM pathways and careers

Throughout the Preliminary course, students engage in practical investigations, use scientific and mathematical methods to analyse data, and apply their understanding to real-world contexts. These experiences build a strong foundation for success in the HSC Physics course.

HSC course topics

The HSC Physics course at Sydney Technical High School builds on the concepts introduced in the Preliminary year, enabling students to further explore the physical principles that govern the universe. Students engage in scientific inquiry, mathematical modelling, and practical investigation to analyse and predict the behaviour of complex systems—ranging from projectiles and electromagnetic waves to nuclear interactions and astrophysics.

The course is organised into four core modules:

Module 5: Advanced Mechanics

Students analyse motion in two dimensions, focusing on projectile and circular motion. Key concepts include:

• Uniform circular motion
• Centripetal force and acceleration
• Motion on inclined planes and in the vertical plane
• Applications to satellites, orbits, and engineering systems

Module 6: Electromagnetism

This module explores the relationship between electricity and magnetism and how this underpins many modern technologies. Topics include:

• Electric and magnetic fields
• Electromagnetic induction and Faraday’s Law
• The operation of motors, generators, and transformers
• Energy transformations in power generation and transmission

Module 7: The Nature of Light

Students examine the dual wave-particle nature of light and its historical context. They investigate:

• Wave models of light: interference, diffraction, polarisation
• Evidence for the particle model: photoelectric effect and quantum theory
• Applications in optical devices, communication, and scientific research

Module 8: From the Universe to the Atom

This module explores the development of models of the atom and the structure of the universe. Students study:

• The Standard Model of particle physics
• Nuclear reactions, radioactivity, and energy production
• Cosmology, stellar evolution, and the Big Bang theory
• The role of observation and evidence in shaping our understanding of the universe

Depth study and practical investigations

Students complete at least 15 hours of practical investigations, including a Depth Study that allows them to explore an area of interest in greater detail. This may involve experimental work, research projects, data analysis, or modelling.

Depth Studies foster:

• Independent scientific thinking
• Application of theoretical knowledge to authentic scenarios
• Critical analysis of data, sources of error, and reliability of evidence

Physics at Sydney Technical High School consistently produces strong HSC results. Students are supported through structured preparation, targeted feedback, and opportunities to explore real-world physics problems. Many graduates pursue tertiary studies in engineering, physics, architecture, computer science, and medical technologies.

NASA excursion - Orlando USA

Sydney Technical High School offers students the opportunity to take part in an extraordinary international STEM learning experience through our NASA Excursion to Orlando, Florida.

This program has run successfully in 2012, 2015, 2018, and 2024, offering students in Years 9–12 the chance to explore the frontiers of science, technology, engineering, and space exploration.

A journey into space and STEM

The highlight of the excursion is a three-day immersive experience at NASA’s Kennedy Space Center, where students:

• View the Atlantis Space Shuttle and participate in a life-size shuttle launch simulator
• Explore the James Webb and Hubble telescope exhibits and view deep space IMAX films
• Attend astronaut talks and explore the Apollo, Shuttle, and Artemis programs
• Visit the Vehicle Assembly Building and active launch pads, including witnessing a live Falcon 9 rocket launch
• Complete an astronaut training day, including virtual Mars exploration and mission simulations

These experiences bring Stage 6 science content to life and offer a powerful insight into future pathways in space science, physics, and engineering.

STEM meets innovation

Beyond NASA, the program features visits to leading educational attractions including:

• Universal Studios: Engineering-focused backstage tours, ride physics demonstrations, and special effects sound stage visits
• Disney Parks: Interactive workshops on storytelling, innovation, and STEM in entertainment design
• SeaWorld and Animal Kingdom: Guided safaris, keeper talks, and ecological experiences aligned with biology and geography content

Students explore the science of ride systems, including the use of electromagnetic braking, mass-based launch calibration, and energy efficiency in motion design.

More than a science tour

The NASA Excursion blends hands-on learning, cultural enrichment, and team-building:

• Students attend theme dinners and live performances
• Explore the natural wildlife of Florida, observing manatees, alligators, and Arctic species
• Represent Sydney Tech with distinction—receiving praise for their conduct, enthusiasm, and curiosity

Our most recent 2024 tour saw 74 students and 6 staff undertake the journey, returning with lifelong memories and a deeper connection to science in action.

This unique opportunity inspires students to aim higher, think critically, and imagine bold futures. The NASA Excursion is just one of the many ways Sydney Technical High School brings learning to life beyond the classroom.

RACI Titration Competition

The RACI Titration Competition is a national analytical chemistry challenge run by the Royal Australian Chemical Institute (RACI). Sydney Technical High School proudly enters teams of senior Chemistry students in this prestigious competition each year.

Our students regularly achieve excellent results, demonstrating precision, teamwork, and advanced laboratory skills under pressure. Their performance reflects the strength of practical chemistry teaching at Sydney Tech and the commitment of our students to academic excellence.

What is the Titration Competition?

The RACI Titration Competition tests students’ ability to perform accurate and repeatable volumetric analyses—a key skill in senior chemistry and university-level science.

Working in teams of three, students:

• Perform a series of acid–base titrations
• Aim to determine the exact concentration of an unknown solution
• Are assessed on the accuracy and consistency of their measurements

The competition encourages attention to detail, time management, and collaboration—skills essential for success in senior science and tertiary studies.

Why participate?

Participation in the Titration Competition offers:

• Extension beyond the classroom syllabus
• Experience with real-world analytical chemistry
• Preparation for science-related university courses
• A fun and competitive environment that challenges high-achieving students

Top-performing teams may qualify for the state and national finals, competing against the best schools across NSW and Australia.

Sydney Tech and the RACI Titration Competition

Our students are selected and trained in laboratory skills during enrichment sessions. They practice using industry-standard equipment and refine their technique in preparation for competition conditions.

This opportunity complements the Stage 6 Chemistry course and offers a tangible connection to future STEM pathways, including medicine, engineering, and research science.

The RACI Titration Competition is just one of the many ways Sydney Technical High School nurtures scientific excellence and provides students with authentic, high-impact learning experiences.

International Brain Bee

The International Brain Bee (IBB) is a global neuroscience competition that challenges high school students to expand their understanding of the brain, nervous system, and neurological diseases. Sydney Technical High School proudly supports student participation in this high-level academic event each year.

The competition inspires students to pursue careers in neuroscience, medicine, psychology, and biomedical research—and strengthens their interest in human biology and health sciences.

What is the Brain Bee?

The Australian Brain Bee Challenge (ABBC) is the national version of the International Brain Bee, coordinated by Neuroscience Research Australia (NeuRA) and supported by universities and medical research institutions.

It involves:

• Online qualifying rounds (Round 1)
• Regional and state finals, often hosted at leading universities
• Live competition rounds, including diagnosis, anatomy, patient interviews, and written questions
• Finalists may be invited to represent Australia at the International Brain Bee World Championship

The questions are based on Brain Facts, a publication by the Society for Neuroscience, and cover topics like brain development, memory, disease, and neurotechnology.

Sydney Tech and the Brain Bee

Sydney Technical High School has a growing history of student participation and success in the Brain Bee. Students prepare independently and through science enrichment programs, with guidance and mentoring from the Science faculty.

Our participants have:

• Achieved high scores in Round 1 online qualifiers
• Competed in state-level events, held at UNSW
• Engaged with leading neuroscientists and toured research facilities
• Explored real patient case studies and witnessed live lab demonstrations

Participation in the Brain Bee strengthens student skills in problem-solving, memory, scientific literacy, and critical thinking, while offering insight into cutting-edge neuroscience careers.

The International Brain Bee is one of many science enrichment opportunities offered at Sydney Technical High School. It exemplifies our commitment to fostering curiosity, challenge, and academic excellence across a wide range of disciplines.