World-Class Learning, Your Way
Accredited online private school for ages 7-18. Small live classes, flexible timetables, and expert teachers, across 70+ countries. Ranked #2 Best Private Online School in America, by Niche.com.
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Study the British or American Curriculum
From primary through to high school, CGA offers both US and British curriculum pathways - so families can choose the path that fits their child and their future. We'll guide you there.
Who is CGA For?
CGA's community spans academically ambitious students, athletes and performers, globally mobile families, and students building confidence. All bringing the same drive to learn, grow, and go further.
Academically Ambitious
Go beyond the curriculum. Your journey to the world's top universities starts here.
Athletes & Performers
A school that works around your ambition - not the other way around.
Travelling Students
Continuity, wherever life takes you. One school, everywhere you go.
Confident Learners
Small classes, real support - learning built around how your child learns best.
Academically Ambitious
Go beyond the curriculum. Your journey to the world's top universities starts here.
Learn More→Athletes & Performers
A school that works around your ambition - not the other way around.
Learn More→Confident Learners
Small classes, real support - learning built around how your child learns best.
Learn More→Home, Wherever You Login
Your Education, Your Rhythm
Create a learning pathway that fits your lifestyle and goals: live-group classes, one-to-one instruction, or self-paced learning. Full-time, or part-time, every option is yours.
Learning Built for the Future
CGA Home brings every class, recording, and resource into one seamless platform - built around how students actually learn. Inquiry-led teaching meets AI-powered tools, helping students think critically, not just consume content.
- Interactive online classes
- Average 10-12 class size
- Inquiry-led and collaborative
- Builds critical-thinking skills
- Live group classes or 1:1 instruction
- Flexible global scheduling
- 24/7 Support access
- Project-based learning
- Advanced digital tools
- University prep focus
Our Accreditations and Rankings
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Real Stories, Real Results
“"CGA solved all of my schedule problems..."”
Student Eileen, China
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Breaking Records: CGA University Acceptances 2026
40%
of CGA's students study at an advanced level
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Next Steps
Speak to An Admissions Officer
Tell us about your child and where they're hoping to go, and we'll talk you through the pathways that could fit. Bring every question you've got, big or small.
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Download Prospectus
Everything you need to know about CGA in one place, from curriculums and timetables to how enrolment works. Read it in your own time and share it with anyone who's part of the decision.
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Try an Online Class
The best way to understand learning at CGA is to experience it. Join a class and see for yourself how our teachers bring a global classroom to life, live and online.
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