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Want to Win the Science Olympiad?

Dreaming of competing at the National Science Olympiad?
Worried you’re not smart enough to compete?
Relax, the KoncoSinau platform is here to help you prepare with fun lessons through their Science Olympiad Prep Program.

If you’re serious about winning, you’ll need materials tailored for competition-level problems.
Don’t just rely on regular schoolbooks.
That’s why joining the Olympiad Course at course.koncosinau.id is the clearest path to reaching your goals.

Our programs cover fields such as:

Economics

Each topic is explained in detail to ensure real understanding

Why should you choose KoncoSinau?
Because we get what Olympiad students really need!

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

Go to course.koncosinau.id

Fill out the registration form and https://course.koncosinau.id/ 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.
You’re only one step away from being a champion—KoncoSinau will help you get there!