World-Class Schooling, Your Way

Launch your future with Crimson Global Academy (CGA), the online school ranked Top 5 Online High Schools by Niche.com. Small live classes, expert teachers, US and UK curriculum.

Crimson Global Academy Online School Student

2026 Enrolments Open Now

Private School Education for Ages 7 - 18

Whether you're just beginning your educational journey or preparing for university, our rigorous learning pathways, and world-class teaching, empower you to accelerate your learning, and unlock your extraordinary future.

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International Curriculums

Gain an international education, from the convenience of your own home. Study online International A Levels, International GCSEs, APs, and the US Diploma: respected worldwide for their academic rigour and in-depth subjects.

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Ability, not Age

At CGA, students are enrolled in classes based on ability, not age. We tailor each subject to the student, creating a truly personalised learning experience. Over 40% of our students are studying at an advanced level.

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Academic Experts

Our teachers ignite students' curiosity and passion, driving academic success. The academic faculty are carefully selected from a global talent pool for their exceptional knowledge, skills, and student results.

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

CGA is for driven students aiming for academic excellence and the world's top universities. With our personalised learning pathways, students can take control of their learning options regardless of age.

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Athletes & Performers

Aspiring young professional athletes and performers can effortlessly balance their education with pursuing their passions through our online classes and flexible timetables.

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Travelling Students

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

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Confident Learners

For students struggling at their current school, and those with special educational needs, CGA's inclusive environment and commitment to students' wellbeing enables them to confidently progress in their education.

CGA Featured in Town and Country

A Virtual School that Adds "Rocket Fuel"

Recently featured in Town & Country, CGA is described as redefining the education model, and is fast becoming a top choice for families across the world. Hear from US parents and CEO Penelope Barton about why CGA is gaining momentum.

Town and Country Crimson Global Academy Online Private School Penelope Barton Jamie Beaton

Subjects at CGA

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Mathematics

Alpha Sood
14-18 YEAR OLDS
International A-levels

Students will learn to develop their understanding of mathematics and mathematical processes in a way that promotes confidence and fosters enjoyment.

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History

16-18 YEAR OLDS
International A-levels

Students will study the history of one country through four key topic areas over an extended time scale and for the interpretations of events.

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Choose Your Way to Learn Online

Your Future Begins Online with CGA

CGA is not a one-size-fits-all school. 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 school.
  • Discuss the best enrollment options and start times for your family.
Start your online education journey with CGA

Discover a World-Class Education

Experience a Live CGA 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.

Latest blog posts, videos & news

CGA Educators Win at the Pearson International School Teacher Awards 2026

CGA Educators Win at the Pearson International School Teache...

Crimson Global Academy is proud to announce that Zoe Benjamin and Barb Jeffcott have been named as the winners for International S...

Empowering Every Learner with Jane Eagle, Inclusion Manager at CGA

Empowering Every Learner with Jane Eagle, Inclusion Manager ...

Can online learning truly support students with Special Educational Needs (SEN)? Our Inclusion Manager, Jane Eagle, says yes, and ...

From Japan to the World’s Top 25: Mio’s University Admissions Success with CGA’s Flexible Learning

From Japan to the World’s Top 25: Mio’s University Admission...

Traditional schools don't always fit a student's mental or physical health needs. Read how full-time CGA student Mio, from Japan, ...

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

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

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

Online School FAQs