For students aged 6-18

Australia's Leading Online Learning Academy

Experience the difference: a world-class curriculum, engaging live classes, and inspirational teachers, all delivered in a focused, flexible, and supportive online environment.

Crimson Global Academy Students

Accepting Late 2026 and Early 2027 Enrolments

Subjects at CGA

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Physics

Ignatius Ngara
14-16 YEAR OLDS
iGCSE

Study forces and motion; electricity; waves; energy resources and transfers; solids, liquids and gases; magnetism and electromagnetism; radioactivity

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English

12-14 YEAR OLDS
Pre-iGCSE

English is an important part of further studies. Students gain experience with styles of language, language techniques, and grammar.

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Online Education That Fits Your Lifestyle

With CGA, you can achieve academic excellence while pursuing your passions and maintaining a consistent educational experience, no matter where life takes you.

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Academically Ambitious

For students who are driven and focused on achieving academic excellence or aiming for the world's best universities, our ability-based placement and personalised pathways lets our students take control of their learning regardless of age.

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Athletes & Performers

Aspiring young and professional athletes and performers with demanding schedules require flexibility. CGA allows students to simultaneously focus on their education while pursing their passions.

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Travelling Students

Families who move frequently, whether for work, lifestyle or personal reasons, will find CGA’s fully online and internationally recognised curriculum the solution to consistency in their child’s education.

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Next Gen Learners

Every week, we meet families who never thought they would be enrolling their child in online education but quickly discover it’s exactly the right fit - this is the next generation of learners.

Try an Online Class

Experience what online learning could look like. At CGA every student has a front-row seat in our small, live and engaging classrooms, and are taught by top international teachers worlwide.

Choose Your Way to Learn Online

Take the next steps: Your Future Begins Online with CGA

CGA is not a one-size-fits-all program. Start with a highly personalised 30-min discovery call (via zoom or phone call) with an experienced Academic Admissions Officer to:

  • Understand your child’s academic interests and university goals.
  • Evaluate suitability for our online academy.
  • Discuss the best education options and start times for your family.
Start your online education journey with CGA

Latest blog posts, videos & news

CGA's 2026 AP Results: 33.8% of Scores Were a Perfect 5

CGA's 2026 AP Results: 33.8% of Scores Were a Perfect 5

Crimson Global Academy students earned a perfect 5 on 33.8% of AP exams sat this year, up from 30.7% in 2025. The national average...

Honouring Global Academic and Leadership Excellence at the 2026 CGA Greenwich Prizegiving

Honouring Global Academic and Leadership Excellence at the 2...

Distance is no barrier to excellence! Look inside the highlights of the CGA Greenwich 2025/2026 Prizegiving Ceremony, celebrating ...

Nurturing Potential: Insights and Strategies from the Gifted Education Forum

Nurturing Potential: Insights and Strategies from the Gifted...

Crimson Global Academy (CGA)'s recent Sydney Gifted Education Forum brought together experts in Gifted Counselling, Parenting, and...

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Online Academy FAQs

2500+

STUDENTS
A class of diverse, international students and a community of like-minded peers.

60+

COUNTRIES
A 24/7 global timetable to suit multiple timezones.

200+

TEACHERS
Top-tier teachers from Australia and abroad selected for engagement, inspiration and results.