New Zealand’s First Online Private High School - Trusted by Over 1,000 Kiwi Families

At CGA, we deliver a personalised education tailored to how your child learns best, offering the flexibility they need alongside a rigorous, internationally recognised curriculum for ages 13–18.

A+Academics
A+Teachers
A+Uni Prep
A+Overall Niche Grade
4.8Overall Star Rating

Reimagining High School Webinar

Virtual Parent Information Session

Choosing the right high school is a major decision for your family. Join our Principal and Deputy Principal for a quick online info session to see how New Zealand’s leading private online high school works, explore our personalised learning approach, and discover if it’s the right fit for your child.

Wednesday 18th September | 7.30pm | via zoom

Principal Mark & Deputy Di

Pathways for High School Students

We offer a variety of alternatives to NCEA. CGA is accredited by Pearson Edexcel and Cambridge Assessment to deliver the International GCSEs and A-Levels, and by College Board to provide the Advanced Placement (AP) curriculum.

firstImage

International GCSE

Typically for students aged 14-16 years old, Pearson Edexcel IGCSE courses offer a global perspective while providing a strong foundation for higher education. At CGA, students can select 5 subjects from a diverse range of options for their full-time IGCSE study.

second Icon

International A Levels

Typically for students aged 16-18 years old, the Pearson Edexcel International A-Levels is the most popular curriculum around the world. These courses build on the foundation of International GCSEs, offering an enriched learning experience that fosters critical thinking and academic prowess.

second Icon

US Diploma Pathway

Typically for students aged 14-18 years old, students extend their skills with project-based learning through the US High School Diploma Pathway. They seamlessly blend academic rigor with real-world application, crafting a portfolio that showcases their unique talents.

What about exams?

We Take Your Exams Online Too

At CGA, we are proud to be one of the first schools in the world to offer fully online examinations for International GCSEs and A Levels through Remote Invigilation (RIS) in partnership with Pearson Edexcel.

CGA Home on laptop and phone

Explore Our Subjects

maths icon

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.

View Details
english icon

English

14-18 YEAR OLDS
US High School Diploma

Each unit contains thematically related lessons in five domains: reading, writing, speaking, listening and language study.

View Details

LOOKING TO SUPPLEMENT YOUR CURRENT SCHOOLING?

After-School Classes for Academic Acceleration

Students across New Zealand join our after-school group classes for academic acceleration or choose one-on-one sessions at convenient times for extra support or faster progress

HOW CLASSES WORK
  • 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

Ready to Join Online High School at CGA?

Please complete the form below to speak with our Admissions Team.

Why our Students Choose Online Schooling

Watch the unique stories of Crimson Global Academy students' and learn why they love their educational journey at CGA.

Our Students Have Earned Offers To Top Universities

CGA students have offers to the world's top universities.

650+ Offers to
Harvard University

420+ Offers to
Stanford University

380+ Offers to
MIT

290+ Offers to
Yale University

240+ Offers to
Princeton University

210+ Offers to
Columbia University

180+ Offers to
University of Oxford

170+ Offers to
University of Cambridge

650+ Offers to
Harvard University

420+ Offers to
Stanford University

380+ Offers to
MIT

290+ Offers to
Yale University

240+ Offers to
Princeton University

210+ Offers to
Columbia University

180+ Offers to
University of Oxford

170+ Offers to
University of Cambridge

650+ Offers to
Harvard University

420+ Offers to
Stanford University

380+ Offers to
MIT

290+ Offers to
Yale University

240+ Offers to
Princeton University

210+ Offers to
Columbia University

180+ Offers to
University of Oxford

170+ Offers to
University of Cambridge

650+ Offers to
Harvard University

420+ Offers to
Stanford University

380+ Offers to
MIT

290+ Offers to
Yale University

240+ Offers to
Princeton University

210+ Offers to
Columbia University

180+ Offers to
University of Oxford

170+ Offers to
University of Cambridge

Frequently Asked Questions