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Ready to Be an OSN Champion?

Ever thought about joining a top-tier student competition?
Feeling overwhelmed by the material?
Relax, course.koncosinau.id is here to help you prepare with fun lessons through their Science Olympiad Prep Program.

If you’re serious about winning, you’ll need strategic learning.
Don’t just rely on regular schoolbooks.
That’s why joining the Olympiad Course at KoncoSinau is the clearest path to reaching your goals.

Our programs cover fields such as:

Astronomy

Each topic is explained in detail to ensure real understanding

Why should you choose our Olympiad platform?
Because we’re different!

Mentors with real OSN experience

Personal feedback from your mentor every session

"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."

It’s super easy to sign up

Visit the Olympiad Course page on KoncoSinau

Fill out the registration form and choose your class time

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

The sooner you prepare, the better your chances to win.
Join our Olympiad Course today at course.koncosinau.id.