Niche Grade
Star Rating
“My son loves CGA. It combines schedule flexibility with the most challenging curriculum and world’s best teachers. My son enjoys the group classes and has option for 1:1 classes also. We are so happy we found CGA!”
“CGA has been a remarkable and academically challenging school for our daughter, and is preparing her very well for college and as a young intellectual.”
“Crimson Global Academy is a truly wonderful school. It's basically a private school, with all the features and benefits, but totally online. Some of the online features are really amazing - classes recorded, archived, searchable, it's fantastic!”
“Overall I love CGA, it is an amazing school that helps students with higher abilities than what is usual at their age extend themselves and further their learning while also catering to everyone.”
“CGA could not be a better school! The flexibility that the school offers alongside the curriculum make it an awesome school to be at. CGA is a school that works around your life, instead of your life working around school.”
“We moved our son to CGA from a traditional college preparatory private school in order for him to have a more flexible schedule. The teachers have been helpful and extremely supportive and our son is thriving!”
“I love studying here, it's a perfect place to get your education in your own way. Guidance and support is amazing from staff and teachers. Classes are also never crowded so I always feel heard and comfortable speaking up.”
“CGA has found a way to bring online school to life. My student is able to attend live classes but still have enough time to play sports and travel with the family. We have been able to build a school plan that challenges her and excites her.”
Why Study the US Diploma with CGA?
CGA gives families in Europe full access to an accredited American high school education, live online, without needing to relocate, board, or compromise on academic ambition.
- Small, live interactive classes
- Accelerated learning pathways
- Continuous assessment, without high-stakes exams
- Classes for every timezone, built for expat life
- Graduates secure offers from top US universities, like Stanford, Princeton and NYU
3,000
Students Worldwide
33.8%
Scored 5 in 2026 AP Exams
49%
Grade 9 Students Take 1 AP
WASC
Accredited 6+ Years
It's Not Too Late to Enrol This Term.
Speak to an Admissions Officer to discuss the preferred curriculum, subjects and schedules that could suit your child.
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“One of my favourite things about CGA classes are the teachers. They describe and teach with passion and help me to understand each problem step by step and it helps me a lot for doing my homework assignments and helping me study.”
— Takuto, CGA AP Student, Spain
OUR QUALIFICATIONS AND ACCREDITATIONS
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Why Study the Online US Diploma?
Discover the power of inquiry-led classrooms, real-world problem-solving, and career-focused subjects.
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Project-based Approach
Guided by expert teachers, students take ownership of their learning, creating projects that reflect their passions and building a powerful digital portfolio to showcase their unique perspectives.
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Study your Passions
From Computer Science to Entrepreneurship, our diverse elective subjects allow students to dive deep into topics they love - preparing them for future careers.
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Combine with APs
Combine our college-level Advanced Placement (AP) courses with the online US Diploma - boosting your admissions profile and setting you apart from the competition.
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Real-world Application
Students are encouraged to apply the knowledge they learn inside the classroom to the wider world - developing their knowledge, critical-thinking, and problem-solving abilities.
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Less Exam Anxiety
Removing the stress of end-of-year exams, US Diploma students are evaluated using mixed-method assessments throughout the year.
World Geography & Culture
The student will be taught to use the basic skills of map reading and development, geographic technology, and the recognition of geographic themes.
Graphic Design
In this course, the student explores the basic foundations of design through a series of visual projects.
World Geography & Culture
The student will be taught to use the basic skills of map reading and development, geographic technology, and the recognition of geographic themes.
Graphic Design
In this course, the student explores the basic foundations of design through a series of visual projects.
Health Psychology
In this course, we will use the biopsychosocial model to explore various topics in Health Psychology.
Environmental Science
The study of environmental science pulls from knowledge of multiple other science disciplines.
English
Each unit contains thematically related lessons in five domains: reading, writing, speaking, listening and language study.
Creative Engineering Design
Through six activities, teams work through the steps of the engineering design process (or loop) by completing an actual design challenge.
Digital Media
Digital Media is a project-based survey of different forms of digital media, such as digital audio, imaging and illustration, and movie editing.
Contemporary Novels
For this course, students will read a set of novels and novellas that were written during the 20th century.
Creative Writing
Lessons guide students to write in a variety of short modes—including poetry, song lyrics, prose poetry, short short stories, and creative nonfiction.
Chemistry
In this course, students will discover what chemistry is, and how it is used and found all around us.
Introduction to Business
This course introduces students to the basic business concepts that will help them understand how a business survives in today’s economy.
Biology
Biology 1 introduces students to the scientific method and the major concepts of biology from an historical and practical viewpoint.
Blockchain and Cryptocurrency
This 1 term course will strip away the layers of complexity and sophistication to help students understand the key concepts of the blockchain.
Anatomy & Physiology
The aim of this course is to expand upon what was learned in your Biology class, while emphasizing the application of this material to human function.
Applied Math
Applied mathematics introduces the applications of mathematics to practical problems in physical sciences, social sciences, and technology.
Advanced Drawing
In Advanced Drawing, students will be reviewing basic drawing skills and the elements and principles of design.
Wearable Technology
This course will introduce students to wearable technologies and the components and software that make these technologies possible.
World History
World History begins with a focus on the skills needed to read, understand, and analyze history.
Spanish
Students learn to start with the basics of greetings and basic conversation, working to incorporate ideas from their life and experiences.
Computer Science - Python
This course introduces students to the exciting world of programming using the Python language.
Photojournalism
Students in Photojournalism will be introduced to some of the pioneers who set the standards for this unique way of storytelling.
Physics
Students begin their exploration of physics by reviewing the International System of Units (SI), scientific notation, and significant digits.
Pre-Calculus
In this course, students will understand and apply concepts, graphs and applications of a variety of families of functions.
Renewable Energy
Students will look at the reasons why sustainability is important, take a balanced and evidence-based look at climate change.
Medicine
This course provides students with an introduction to healthcare, with emphasis on modern, clinical medicine.
Journalism
This course is designed to prepare you to become a student of journalism and media.
Computer Science - JavaScript
Students will learn the basics of JavaScript including testing, functions, objects, arrays, loops, conditional code, operators and syntax basics.
Integrated Math
Students use arithmetic properties of subsets of integers and rational, irrational and real numbers by simplifying expressions.
Space Exploration
Find out how we have put people in space in the past, and what it will take for us to reach new frontiers, including Mars and beyond.
See What a Sample Student Timetable Looks Like at CGA
Every student's timetable is unique at CGA. Students customise their schedule to suit their lifestyle and individual needs.
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