Ready to Be an OSN Champion?

Ever thought about joining a top-tier student competition?

Think your school’s training isn’t enough?

Relax, course.koncosinau.id is here to help you prepare with training from expert mentors through their Olympiad Bootcamp.

Taking a dedicated Olympiad course is super important if you want to step up your game.

Olympiad questions are on a whole new level.

That’s why joining the Olympiad Course at KoncoSinau is the best investment to reaching your goals.

Our programs cover fields such as:

Math

Lessons crafted by national Olympiad alumni and coaches

Why should you choose course.koncosinau.id?

Because we’re different!

Updated materials aligned with official competition levels

Real-time OSN simulation exams and tryouts

"I used to be clueless about Biology Olympiad. After joining KoncoSinau, I made it to the provincial team!"

"I took Math Olympiad training here and ended up winning a national silver medal. Totally worth it."

"The mentors are amazing—so patient, and they really know how to teach high-level material in a fun way."

No complicated steps

Go to course.koncosinau.id

Fill out the registration form and choose your class time

Wait for our team to confirm and get ready to learn from the best!

There’s no such thing as starting too early for OSN.

Join our Olympiad Course today at course.koncosinau.id.