Rab, Mei 6th 2026
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full-day Uji Coba OSN-K tingkat SD & SMP
Sel, Mei 5th 2026, 8:00 am – Jum, Mei 8th 2026, 9:00 am
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8:00 am Uji Coba Seleksi tingkat kab/ kota (OSN-K) SMA
Rab, Mei 6th 2026, 8:00 am – Kam, Mei 7th 2026, 9:00 am