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Different Olympiads in Nepal punish guessing differently, allow different calculators and register on different calendars. If you sit more than one, read this first. Anything we haven't confirmed from an official source says so — we never guess.
| Subject | Round | Wrong answer | Other marking notes | Calculator | Source |
|---|---|---|---|---|---|
| Physics | NePhO (Round 1) | No deduction | Marks deducted for improper significant figures; units required | Non-programmable, non-graphical | Source ↗ (opens in new tab) |
| Mathematics | DMO | −0.25 per wrong answer | 50 MCQ / 100 min | Not yet verified | — |
| Astronomy | Provincial | No negative marking | 30 MCQ ×2 + 3 long ×10 = 90 marks; +10 marks for the application file | Non-programmable | — |
| Chemistry | Not yet verified | Not yet verified | Not yet verified | Not yet verified | — |
| Biology | Not yet verified | Not yet verified | Not yet verified | Not yet verified | — |
| Informatics | Not yet verified | Not yet verified | Not yet verified | Not yet verified | — |
| Artificial Intelligence | AION Round 1 | Not yet verified | 100 MCQ in 60 minutes, AI-graded, live-proctored | Not yet verified | — |
| Subject | Organiser | Grades | Who can sit | Fee | Registration | Camp | Contact |
|---|---|---|---|---|---|---|---|
| Physics | Nepal Physical Society (NPS) (opens in new tab) | 11–12 | Higher-secondary student; under 20 by 30 June; not enrolled in any Bachelor's programme | Not yet verified | Not yet verified | Not yet verified | Not yet verified |
| Mathematics | Mathematical Association of Nepal (MAN) (opens in new tab) | 8–12 | Not yet verified | Not yet verified | Not yet verified | Not yet verified | Not yet verified |
| Chemistry | Science Teachers' Association of Nepal (STAN) | 11–12 | Not yet verified | Not yet verified | Not yet verified | Not yet verified | Not yet verified |
| Astronomy | Not yet verified | Not yet verified | Not yet verified | Not yet verified | Not yet verified | Not yet verified | Not yet verified |
| Artificial Intelligence | Not yet verified | Not yet verified | Not yet verified | Not yet verified | Not yet verified | Not yet verified | Not yet verified |
| Informatics | NPLCoder (opens in new tab) | 8–12 | Nepali citizens, Grades 8–12, not enrolled in undergraduate studies | Free | Not yet verified | Not yet verified | Not yet verified |
| Biology | Science Teachers' Association of Nepal (STAN) | 10–12 | Age 16–19, below university | Not yet verified | Not yet verified | Not yet verified | Not yet verified |
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60th IChO 2028 — Messina, Italy
Chemistry · IChO
59th IChO 2027 — Chinese Taipei
Chemistry · IChO
30th IAO 2026 — Andizhan, Uzbekistan
Astronomy · IAO (International Astronomy Olympiad)
5th OWAO 2026 — Sirius, Russia (Nepal: 6 students)
Astronomy · OWAO (Open World Astronomy Olympiad)
5th IOAA-jr 2026 — Ubon Ratchathani, Thailand
Astronomy · IOAA-jr
19th IOAA 2026 — Hanoi, Vietnam (Nepal: 5 students, HM — Pratyush Poudel)
Astronomy · IOAA
58th IChO 2026 — Tashkent, Uzbekistan (Nepal: 4 participants)
Chemistry · IChO
NAO2026 National Merit Lists published (40 Senior + 40 Junior)
Astronomy · NAO Final Round — Closed Camp (Stage 3)
NAO2026 closed camp (Kathmandu)
Astronomy · NAO Final Round — Closed Camp (Stage 3)
NePhO 2025/26 closed camp (TU Kirtipur)
Physics · NePhO Final Round (after mandatory camp)
NOoN 2026 national exam (2083 BS)
Chemistry · NChO National Chemistry Olympiad
NOoN 2026 provincial stage (6 PM onwards)
Chemistry · NOoN Provincial Selection Exam
NAO2026 Provincial Round
Astronomy · NAO Provincial Round (Entrance Exam)
Registration deadline (published on nplcoder.org)
Informatics · NOI Round 1 — District Level Competition
NAO2025 Provincial Round (12:00–14:00)
Astronomy · NAO Provincial Round (Entrance Exam)
IOAA-jr 2024 — Kathmandu, Nepal (hosted by Nepal)
Astronomy · IOAA-jr
67th IMO 2026 — Shanghai, China (Nepal: 3 Honourable Mentions)
Mathematics · IMO
68th IMO 2027
Mathematics · IMO
IPhO 2027 — Saudi Arabia (57th)
Physics · IPhO
IOAA 2027 — Türkiye
Astronomy · IOAA
Provincial results published (April 2026)
Biology · Round 3 — Provincial (National Selection)
National round, Kathmandu — 3rd & 4th Baisakh 2083 (mid-April 2026)
Biology · Round 4 — National + Practical Round
IBO 2026 — Vilnius, Lithuania (Nepal ranked 288–301 of 302)
Biology · IBO