Olympiads / IEO
International English Olympiad Practice Tests
The IEO tests English language proficiency including vocabulary, grammar, reading comprehension, and written expression — aligned to the SOF pattern for Classes 1–12.
Organizer
Science Olympiad Foundation (SOF)
Grades
1–12
Exam months
November – February
Duration
60 minutes
Exam structure
| Section | Gr 1–4 | Gr 5–12 |
|---|---|---|
| Word & Structure Knowledge | 15 Qs | 20 Qs |
| Reading | 10 Qs | 15 Qs |
| Spoken & Written Expression | 10 Qs | 15 Qs |
| Achievers Section | 5 Qs | 5 Qs |
| Total | 40 Qs | 55 Qs |
How OlympiadCloud helps
Timed mock tests
Full-length IEO mock exams timed by our server — same pressure as the real exam, no workarounds.
Instant rank
After every submission you see your score and your rank against every other student who took the same test.
Full explanations
Every question in our bank comes with a written explanation — not just the answer, but the reasoning.
Full-length IEO mock exams
Complete IEO papers with real question counts and timing, instant score and all-India rank. Your first full exam is free.
- IEO Class 135 questions, 60 min
- IEO Class 235 questions, 60 min
- IEO Class 335 questions, 60 min
- IEO Class 435 questions, 60 min
- IEO Class 550 questions, 60 min
- IEO Class 650 questions, 60 min
- IEO Class 750 questions, 60 min
- IEO Class 850 questions, 60 min
- IEO Class 950 questions, 60 min
- IEO Class 1050 questions, 60 min
Key topics
Browse by grade
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