CSO Sample Papers for Class 1 - Free Download (Level 1)

The CSO sample paper for Class 5 is designed to show how the actual science Olympiad exam looks. It follows the same structure and question style as the real examination. Therefore, students should solve it during revision periods or as part of Olympiad preparation. As a result, going through it once helps understand the pattern, type of questions, and how much time young learners need during the exam. Download the CSO PDF Level 1 Sample Paper for class 5 and start preparation.

CREST CSO Exam Dates 2025-26 for Class 5 (Level 1)

The exam is held on two scheduled dates in the academic year. Each school selects one of them. Both sets of papers are different, but the format is always the same. This system allows schools to plan easily while making sure all students get a fair chance.

Check CREST CSO Exam Dates for Class 5

CREST CSO Syllabus for Class 5

The syllabus of CSO includes science concepts already introduced in the school curriculum. This study material follows the simple language, and the paper is kept appropriate level. So, participants don’t need to use any external material and revision of classroom chapters is usually enough.

View the full syllabus and exam pattern for Class 5

CREST CSO Answer Key for Class 5 (Level 1)

About one week after the exam, the official answer key of the Crest Science Olympiad for Class 5 is made available online. Students can go through it to compare their answers. It’s a good way to understand what went right, where they went wrong, and how to approach similar questions in future papers.

View the Answer Key for Class 5

CREST CSO Results 2025-26 for Class 5 (Level 1)

CSO results are declared around a month after the exam. Each student gets a score report showing marks, section-wise performance and rank. All participants receive a printed certificate. Medals and special recognition are given to high scorers based on their final result.

See the CREST CSO Results 2025-26 for Class 5