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Come and join our community of 250,000 learners in Tesdopi app, the competency-based learning program that helps high school students excel in Math and Science (Grades 7-12)! With Tesdopi, high school students like you can boost your skills in Math and Science in a fun and engaging way.
In fact, in just three months, our users see a 22% improvement in their scores compared to non-Tesdopi learners (UNDP Accelerator Lab, 2020). Unlock over 30,000 lessons and tests covering Math, Physics, Chemistry, and Biology. Here's what Tesdopi offers you:
Find out your learning competencies
Take the Tesdopi Competency Tests to understand your strengths and areas where you can improve. Our tests cover everything from Grade 7 to 12. Create a personalized learning plan and save time by focusing on the learning gaps that you have yet to acquire instead of trying to cover every lesson.
Master the Fundamentals
Tesdopi lessons follow the Ministry of Education, Youth and Sports curriculum and come with video tutorials, summaries, and fun exercises. You'll build a rock-solid foundation in core subjects. Once you're confident, dive into thousands of practice exercises and problem-solving sets.
Develop New Skills
Are you always curious and eager to learn more? Dive into our Special Courses, covering topics from soft skills to exam preparation and university preparation courses.

Get to Know Tesdopi
Tesdopi is brought to you by Edemy Co., Ltd. Launched in 2018 by a team of science enthusiasts, former Cambodian Olympians, national math and science champs, and Fulbright alumni. Our dream? A world where 'Anyone can learn anything.'
Since launched, Tesdopi has won many prestigious awards, including the 'Best Social Innovation of the Year 2019' from the Ministry of Posts and Telecommunications of Cambodia, the 'Startupper of the Year 2019' by Total, and most recently, the #1 spot in the Reverse Innovation Competition at the Techo Startup Center."