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Round 1
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2024 - Open Round Papers
Grades 7-8
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2025 - Open Round Papers
Grades 7-8
Grades 9-10
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Harvard Undergraduate Science Olympiad
2025- Open Round Papers
7-8 Physics Exam 1
7-8 Physics Key 1
Biology Open Round Questions 7-8 Exam
Biology Open Round Questions 7-8 KEY
ES 7-8 Exam
ES 7-8 Key
HUSO-India 7th-8th Grade Chemistry Exam
HUSO-India 7th-8th Grade Chemistry Key
Math 7-8th Exam
Math 7-8th Exam Key
