Olympiad Exam Dates 2025

Student Olympiad Exam Dates - Online

Olympiad Exam	Free Trial/Practice 1 (Answer Key Dates)	Practice 2 (Answer Key Dates)⁴	Level 1 Exam (Answer Key Dates)⁴	Level 2 Exam⁶ (Answer Key Dates)⁴
CREST International Spell Bee (CSB) - Summer Round Grades KG till 8	Available 24x7 (Available 24x7)	13^th, 14^th Jun 2025 (18^th-19^th Jun 2025)	5^th, 19^th Jul 2025 (22^nd-23^rd Jul 2025)	22^nd, 23^rd Aug 2025 (28^th-29^th Aug 2025)
CREST International Drawing Olympiad (CIDO) Grades KG till 10	Available 24x7 (Available 24x7)	17^th, 18^th Jun 2025	12^th, 22^nd Jul 2025	NA
CREST Mental Maths Olympiad (CMMO) Grades KG till 12	Available 24x7 (Available 24x7)	20^th, 21^st Jun 2025 (25^th-26^th Jun 2025)	15^th, 26^th Jul 2025 (30^th-31^st Jul 2025)	29^th, 30^th Aug 2025 (3^rd-4^th Sep 2025)
CREST English Olympiad (CEO) Grades KG till 10	Available 24x7 (Available 24x7)	30^th Oct, 1^st Nov 2025 (7^th-8^th Nov 2025)	22^nd, 29^th Nov 2025 (5^th-6^th Dec 2025)	30^th, 31^st Jan 2026 (4^th-5^th Feb 2026)
CREST Mathematics Olympiad (CMO) Grades KG till 10	Available 24x7 (Available 24x7)	13^th, 15^th Nov 2025 (19^th-20^th Nov 2025)	13^th, 20^th Dec 2025 (26^th-27^th Dec 2025)	6^th, 7^th Feb 2026 (11^th-12^th Feb 2026)
CREST Science Olympiad (CSO) Grades KG till 10	Available 24x7 (Available 24x7)	4^th, 8^th Nov 2025 (12^th-13^th Nov 2025)	6^th, 16^th Dec 2025 (19^th-20^th Dec 2025)	3^rd, 4^th Feb 2026 (9^th-10^th Feb 2026)
CREST Reasoning Olympiad (CRO) Grades 1 till 10	Available 24x7 (Available 24x7)	2^nd, 4^rd Dec 2025 (10^th-11^th Dec 2025)	10^th, 20^th Jan 2026 (27^th-28^th Jan 2026)	NA
CREST Cyber Olympiad (CCO) Grades 1 till 10	Available 24x7 (Available 24x7)	9^th, 11^th Dec 2025 (15^th-16^th Dec 2025)	13^th, 22^nd Jan 2026 (2^nd-3^rd Feb 2026)	NA
International Green Warrior Olympiad (IGWO) Grades 1 till 10	Available 24x7 (Available 24x7)	25^th, 28^th Nov 2025 (1^st-2^nd Dec 2025)	15^th, 24^th Jan 2026 (30^th-31^st Jan 2026)	NA
CREST International Spell Bee (CSBW) - Winter Round Grades 1 till 8	Available 24x7 (Available 24x7)	18^th, 20^th Nov 2025 (24^th-25^th Nov 2025)	8^th, 17^th Jan 2026 (22^nd-23^rd Jan 2026)	NA

Teacher Olympiad Exam Dates Sep-Nov 2025 - Online

Olympiad Exam	Free Trial/Practice 1 (Answer Key Dates)	Level 1 Exam (Answer Key Dates)⁴
CREST Teacher English Olympiad (CTEO) - Stage 1	Available 24x7 (Available 24x7)	23^rd Sep 2025 (30^th Sep-1^st Oct 2025)
CREST Teacher English Olympiad (CTEO) - Stage 2	Available 24x7 (Available 24x7)	24^th Sep 2025 (30^th Sep-1^st Oct 2025)
CREST Teacher English Olympiad (CTEO) - Stage 3	Available 24x7 (Available 24x7)	25^th Sep 2025 (30^th Sep-1^st Oct 2025)
CREST Teacher English Olympiad (CTEO) - Stage 4	Available 24x7 (Available 24x7)	26^th Sep 2025 (30^th Sep-1^st Oct 2025)
CREST Teacher Science Olympiad (CTSO) - Stage 1	Available 24x7 (Available 24x7)	30^th Sep 2025 (8^th-9^th Oct 2025)
CREST Teacher Science Olympiad (CTSO) - Stage 2	Available 24x7 (Available 24x7)	1^st Oct 2025 (8^th-9^th Oct 2025)
CREST Teacher Science Olympiad (CTSO) - Stage 3	Available 24x7 (Available 24x7)	3^rd Oct 2025 (8^th-9^th Oct 2025)
CREST Teacher Science Olympiad (CTSO) - Stage 4	Available 24x7 (Available 24x7)	4^th Oct 2025 (8^th-9^th Oct 2025)
CREST Teacher Mathematics Olympiad (CTMO) - Stage 1	Available 24x7 (Available 24x7)	8^th Oct 2025 (15^th-16^th Oct 2025)
CREST Teacher Mathematics Olympiad (CTMO) - Stage 2	Available 24x7 (Available 24x7)	9^th Oct 2025 (15^th-16^th Oct 2025)
CREST Teacher Mathematics Olympiad (CTMO) - Stage 3	Available 24x7 (Available 24x7)	10^th Oct 2025 (15^th-16^th Oct 2025)
CREST Teacher Mathematics Olympiad (CTMO) - Stage 4	Available 24x7 (Available 24x7)	11^th Oct 2025 (15^th-16^th Oct 2025)
CREST Teacher Reasoning Olympiad (CTRO) - Stage 1	Available 24x7 (Available 24x7)	31^st Oct 2025 (10^th-11^th Nov 2025)
CREST Teacher Reasoning Olympiad (CTRO) - Stage 2	Available 24x7 (Available 24x7)	03^rd Nov 2025 (10^th-11^th Nov 2025)
CREST Teacher Reasoning Olympiad (CTRO) - Stage 3	Available 24x7 (Available 24x7)	04^th Nov 2025 (10^th-11^th Nov 2025)
CREST Teacher Reasoning Olympiad (CTRO) - Stage 4	Available 24x7 (Available 24x7)	05^th Nov 2025 (10^th-11^th Nov 2025)

Frequently Asked Questions

What's the time schedule for CREST Olympiads?

How to book an exam slot?

How to check the result?

What's the time being of answer keys availability?

When results will be declared?

What's the eligibility criteria for Level 2?

Which subjects and Grades are included in Level 2?

What's the CREST Olympiads exam structure?

1. What's the time schedule for CREST Olympiads?

Answer: All exams will be held between 11 AM to 7 PM (as per IST) as per the slot selected by students. Note to consider; the schedule may change under exceptional circumstances.

2. How do we book an exam slot?

Answer: Once you make the payment for the subject(s), slot time details will appear on the dashboard. The student has to book his/her preferred slot for the exam from there. Please note that the slot booking should be done at least 2 days before the exam.

3. How can we find out about the candidates' scores and results?

Answer: The question paper, answers and score will be shared with students for practice tests. However, rankings will not be declared.

4. Are answer keys available at any time?

Answer: The answer keys will be available only on the given dates. You can also challenge the questions during this period.

5. When will the exam results be released?

Answer: The results of the practice exam and main exam will be declared within one week and a month, respectively from the last answer key date of that exam.

6. What's the eligibility criteria for level 2?

Answer: Top 55.56% of candidates in a particular class that have given the Level 1 exam qualify for Level 2. However, all the students of classes KG and 1 (CMO / CSO / CEO) and class 1 (CSB / CMMO) who obtain more than 60% in the Level 1 of these exams will qualify for Level 2.

7. Which subjects and Grades are included in Level 2 exams?

Answer: Level 2 exams are organized for Grades KG-10 for CREST Maths Olympiad (CMO), CREST Science Olympiad (CSO) and CREST English Olympiad (CEO). And for CREST International Spell Bee Summer (CSB), Level 2 exam is conducted for Grades 1-8. For CREST Mental Maths Olympiad, Level 2 is conducted for Grades 1-12.

8. What is the brief structure of CREST Olympiads' availability for students?

Answer: CREST Olympiads exams are available for students - CMO, CSO, CEO and CIDO are available for students of Grades KG till 10, CCO and CRO are available for students of Grades 1 till 10, CMMO and IGWO are available for students of Grades 1 till 12 while CSB and CSBW are available for students of Classes 1 till 8 only.