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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 SuperWicket 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.
Key topics
GrammarVocabularyReading ComprehensionSentence StructureSynonyms & AntonymsIdioms & Phrases
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