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For Students Aged 7-18
INDONESIA'S LEADING ONLINE SCHOOL
Secure personalised, flexible education for your child in 2026 with Crimson Global Academy (CGA). Study in small, interactive classes, and earn globally recognised qualifications including the IGCSE, International A Level and Advanced Placement (AP) courses.
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september 2026 enrolment now open
The Only Online School Accredited by Both WASC and COBIS.
Our high school diploma is recognised by universities in the US, UK, Europe, Indonesia and beyond.
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Who is crimson global academy built for?
Trusted by 200+ families across Southeast Asia, CGA was designed for those who need a program that is both uncompromisingly academically rigorous and uniquely flexible.
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200+
STUDENTS
75+
COUNTRIES
70+
TEACHERS
how cga compares to traditional schools
Most schools weren't built for flexibility. CGA is.
| Feature | Other Schools | Crimson Global Academy |
|---|---|---|
| Class size | 25-30+ Students in a Class | Average 10 Students Per Class |
| Curriculum | National Curriculum | Choice of International US (AP) & British (A-Level) Pathways; Option to Combine |
| Flexibility | Rigid 7am–4pm Schedule | Tailored, Global Timetables |
| Teacher Quality | Local Teachers | Top Subject Specialist Teachers from Around the World |
| University & Careers Prep | Limited to Local Post-School Career Pathways | World-Class University Admissions & Careers Counselling |
| Progression | Restricted by Year Group/Age | Take Classes Based on Ability, Not Age |
| Revision Support | Difficult to Catch up if You Miss a Class | Class Recordings and AI Lesson Summaries Searchable by Topic |
Hear From Our Students
Watch the unique stories of CGA students. From student athletes and relocating families, to ambitious students and unconventional learners, learn why students across the world love learning with CGA.
CGA Students Secure Admission to the World's Top Universities
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Offers to
Cambridge University
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Imperial College
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Oxford University
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Columbia University
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NYU
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University of Edinburgh
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University of Manchester
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King's College London
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University of Glasgow
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Stanford University
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Minerva University
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University of San Francisco
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Oberlin College
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UCLA
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Cornell University
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UC Berkeley
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Nottingham University
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Johns Hopkins University
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Cardiff University
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University of Durham
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Offers to
UPenn, Wharton School of Business
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Offers to
Southampton University
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Offers to
University College London (UCL)
Offers to
Cambridge University
Offers to
Imperial College
Offers to
Oxford University
Offers to
Columbia University
Offers to
NYU
Offers to
University of Edinburgh
Offers to
University of Manchester
Offers to
King's College London
Offers to
University of Glasgow
Offers to
Stanford University
Offers to
Minerva University
Offers to
University of San Francisco
Offers to
Oberlin College
Offers to
UCLA
Offers to
Cornell University
Offers to
UC Berkeley
Offers to
Nottingham University
Offers to
Johns Hopkins University
Offers to
Cardiff University
Offers to
University of Durham
Offers to
UPenn, Wharton School of Business
Offers to
Southampton University
Offers to
University College London (UCL)
Offers to
Cambridge University
Offers to
Imperial College
Offers to
Oxford University
Offers to
Columbia University
Offers to
NYU
Offers to
University of Edinburgh
Offers to
University of Manchester
Offers to
King's College London
Offers to
University of Glasgow
Offers to
Stanford University
Offers to
Minerva University
Offers to
University of San Francisco
Offers to
Oberlin College
Offers to
UCLA
Offers to
Cornell University
Offers to
UC Berkeley
Offers to
Nottingham University
Offers to
Johns Hopkins University
Offers to
Cardiff University
Offers to
University of Durham
Offers to
UPenn, Wharton School of Business
Offers to
Southampton University
Offers to
University College London (UCL)
Offers to
Cambridge University
Offers to
Imperial College
Offers to
Oxford University
Offers to
Columbia University
Offers to
NYU
Offers to
University of Edinburgh
Offers to
University of Manchester
Offers to
King's College London
Offers to
University of Glasgow
Offers to
Stanford University
Offers to
Minerva University
Offers to
University of San Francisco
Offers to
Oberlin College
Offers to
UCLA
Offers to
Cornell University
Offers to
UC Berkeley
Offers to
Nottingham University
Offers to
Johns Hopkins University
Offers to
Cardiff University
Offers to
University of Durham
Offers to
UPenn, Wharton School of Business
Offers to
Southampton University
Offers to
University College London (UCL)