Premium Online Schooling, Your Way
Crimson Global Academy (CGA) is an accredited online private school for ages 6-18, ranked a Top #100 Private School globally by Spear's. Students from 90+ countries learn together, each on a timetable built around their goals.
Grades That Open Doors
Strong grades give your child real choice about where they go next. In 2026, CGA students turned their grades into 325 offers from 190+ universities across the globe, 10 of them in the QS World Top 20.
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Award-Winning Education, Wherever You Are
From primary to secondary school, CGA offers premium education, with maximum flexibility. Choose from International GCSEs (IGCSEs), A Levels, Advanced Placement (AP) courses, and the US Diploma pathway.
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Flexible Learning, Proven Results
Choosing an online school is a big decision - see why European families trust us with theirs, year after year.
- British & US curricula in one school
- Average 8-12 class size
- Live group classes or 1:1 instruction
- Placed by ability, not age
- Flexible scheduling for every timezone
- Experienced teachers
- Specialist university guidance
- Exceptional student outcomes
- Class recordings with AI summaries
- 30+ clubs and extracurriculars
Who is CGA For?
Each family joins CGA with something different in mind. Which sounds most like yours?
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Academically Ambitious
Start A Levels or AP courses early, as many as your child is ready for, with university counsellors guiding their plans from day one.
Learn MoreAthletes & Performers
Your child can train, compete, and perform while school fits around them. Recorded lessons cover anything missed on the road.
Learn MoreTravelling Students
New country. Same school. Your child keeps their teachers and classmates wherever your family moves next.
Learn MoreIndividual Learners
Confidence grows when learning fits. Small classes and flexible ways to learn give you child room to find their feet.
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Our Accreditations and Rankings
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2,700+
Students
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90+
Countries
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300+
Teachers
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9
Average Class Size
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617
University Offers 2020-2026
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40%
Study Above Their Grade
CGA Named "The Rolls-Royce of Online Schools"
We’re pleased to share that CGA has been reviewed and included in The Good Schools Guide - a respected, independent source trusted by families across the UK and internationally. The comprehensive review highlighted our vibrant community, strong leadership, range of curriculum choices, and support for students with individual educational needs.
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Learning, Custom Built For Your Child
Your child brings the ambition. We bring the flexibility to pursue it, through live group classes, one-to-one teaching, or self-paced study, mixed however suits them. Every lesson runs on Learning Labs, our own platform, with teachers averaging 20+ years in the classroom.
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Life at CGA
“CGA solved all of my schedule problems...”
CGA Student, Eileen
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2026 iGCSE Results: Top Grades Ahead of the Global Average
44%
of students achieved A-A* in A Levels in 2026
“I got admitted into Grinnell College in the United States on a full scholarship. I joined CGA because I wanted flexibility to reach my academic goals.”
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