The Online School That Delivers Proven Results
Internationally accredited online private school for ages 6 - 18. Trusted by 3,000+ families worldwide, we personalise education to your child's ambitions, pace and lifestyle. Ranked a Top 100 Private School globally by Spear's.
A Level Exam Results 2026
A Level Students Outperform UK Averages Yet Again
Two years running, CGA's top-grade rates have outpaced the national average.
44% of our students achieved A*-A in this year's A2 results (1.5x higher than the UK national average of 29.9%), with 33 A* grades awarded across the school.
Proof that ambition doesn’t need a physical classroom.
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Flexibility Meets Real Academic Success
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
- Expert UK-qualified teachers
- Specialist university guidance
- Exceptional student outcomes
- Class recordings with AI summaries
- 30+ clubs and extracurriculars
Award-Winning Education, Wherever You Are
From primary to secondary school, CGA offers premium education, with maximum flexibility - so families can choose the path that fits their child and their future.
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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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A Thriving School Community, You Can Access Anywhere
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
Choose a learning pathway that fits their lifestyle and goals: live-group classes, one-to-one instruction, or self-paced learning.
Live Group Classes
Learning alongside peers in small, live classes, guided by expert teachers who bring every lesson to life.
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1:1 Instruction
Personalised learning shaped around your child's pace, goals, and ambitions.
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Asynchronous
Studying on their own schedule with high-quality recorded lessons and interactive assignments.
Learn MoreLife at CGA
“CGA solved all of my schedule problems...”
Student Eileen, China
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CGA Ranked #2 Best Private Online High School
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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OUR QUALIFICATIONS AND ACCREDITATIONS
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