CREST - CSO PDF Level 1 Sample Paper for Class 10

The Class 10 CSO sample paper reflects the format of the actual exam, giving students a clear view of what to expect on the exam day. Hence, it becomes essential for students to include this study material in timed exercises and understand the paper’s layout. Going through the sample helps students get comfortable with the flow of questions and manage their time better during the Olympiad. Download the CSO sample paper for Class 10 PDF to start a focused practice at home, making your preparation more organised and confident.

CREST CSO Exam Dates 2025-26 for Class 10 (Level 1)

Two exam dates for the CSO exam are available in an academic year, and each school can select the one that fits its schedule. Although the question sets differ, the exam format stays the same. This allows students to prepare using a single, standard structure.

Check CREST CSO Exam Dates for Class 10

CREST CSO Syllabus for Class 10

The questions are based on the Class 10 science curriculum. Nothing outside the classroom syllabus is required. Most students prepare by going through class notes and reviewing core concepts.

View the full syllabus and exam pattern for Class 10

CREST CSO Answer Key for Class 10 (Level 1)

The answer key for the Crest Science Olympiad is posted online within a couple of weeks after the paper. It helps students check their responses. A short review shows which areas need better focus in future attempts.

View the Answer Key for Class 10

CREST CSO Results 2025-26 for Class 10 (Level 1)

CSO results of Class 10 are usually announced about four to six weeks after the exam. Students get a clear report with their marks and rank, helping them track their progress. Every participant receives a certificate for taking part, while top scorers earn medals to celebrate their achievement in the Olympiad.

See the CREST CSO Results 2025-26 for Class 10