#2 Best Ranked US Online High School - AGES 11-18
Online AP Courses for Your Child's US Admissions Success
Build rigour and prepare your child for top universities with online AP courses, from AP Psychology to AP Biology. No timetable clashes, top student grades, and full flexibility to study anywhere in Europe.
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.”
The CGA Difference
Record AP Results Year After Year
Small, live classes and expert teachers keep CGA students achieving top scores at almost twice the national rate.
- 33.8% of our students score at least one grade 5
- 38 AP Scholars last year
- 49% of our grade 9 students take an AP
- Choose between live, group classes or 1:1
Unlock AP Courses Online, Anywhere
Want your child studying AP courses online with a school that keeps beating the national average? Book a call to get started before our intake closes.
What AP Classes Should Your Child Be Taking?
Build a tailored AP pathway based on your child’s strengths, interests, and university goals, wherever you are in Europe. In your consultation, we’ll cover:
How the APs Really Work
How the APs work and how students can use them to boost their transcript
AP Learning Formats
Explore 3 different learning modes at CGA and how to know which suits your child's needs
The Important Details
Which subjects are available, discuss your child's unique needs and schedule.
:quality(80))
“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
:quality(80))
:quality(80))
:quality(80))
:quality(80))
:quality(80))
:quality(80))
:quality(80))
:quality(80))
:quality(80))
:quality(80))
Study AP Biology Online
Study AP Biology online to learn about scientific principles and theories including cellular energetics, heredity, ecology, and cell communication.
Calculus AB
Explore the concepts, methods, and applications of differential and integral calculus.
Study AP Biology Online
Study AP Biology online to learn about scientific principles and theories including cellular energetics, heredity, ecology, and cell communication.
Calculus AB
Explore the concepts, methods, and applications of differential and integral calculus.
Study AP Calculus BC Online
Explore the concepts, methods, and applications of differential and integral calculus, including topics such as parametric, polar, and vector function
Chemistry
Learn about the fundamental concepts of chemistry including structure and states of matter, intermolecular forces, and reactions.
Study AP Computer Science Online
Get familiar with the concepts and tools of computer science as you learn a subset of the Java programming language.
AP Computer Science Principles
Learn to design and evaluate solutions and to apply computer science to solve problems through the development of algorithms and programs.
English Language and Composition
You’ll improve your writing ability, become skilled at analyzing texts, and effectively present your ideas through written arguments.
English Literature
You’ll read literary works and write essays to explain and support your analysis of them.
Comparative Government & Politics
Examine the political institutions and processes of six different countries—China, Iran, Mexico, Nigeria, Russia, and the United Kingdom.
Macroeconomics
Explore the principles of economics that apply to an economic system as a whole.
Microeconomics
You’ll use graphs, charts, and data to analyze, describe, and explain economic concepts.
Study AP Physics 1 Online
Learn about the foundational principles in AP Physics as you explore Newtonian mechanics; work, energy, and power; mechanical waves and sound.
Physics C (Mechanics)
Explore concepts such as kinematics; Newton’s laws of motion, work, energy, and power; systems of particles and linear momentum.
Study AP Psychology Online
Explore the ideas, theories, and methods of the scientific study of behavior and mental processes.
Statistics
Learn about the major concepts and tools used for collecting, analyzing, and drawing conclusions from data.
AP United States History
You’ll analyze texts, visual sources, and other historical evidence and write essays expressing historical arguments.
AP United States Government and Politics
Study the key concepts and institutions of the political system and culture of the United States.
World History
Study the cultural, economic, political, and social developments that have shaped the world from c. 1200 CE to the present.