| 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 Senior KG till 8 |
Available 24x7 (Available 24x7) |
13th, 16th Jun 2026 (18th-19th Jun 2026) |
7th, 11th Jul 2026 (14th-15th Jul 2026) |
4th, 5th Aug 2026 (7th-8th Aug 2026) |
| CREST International Drawing Olympiad (CIDO) Grades Senior KG till 10 |
Available 24x7 (Available 24x7) |
20th, 22nd Jun 2026 (29th-30th Jun 2026) |
21st, 25th Jul 2026 (30th-31st Jul 2026) |
NA |
| CREST Mental Maths Olympiad (CMMO) Grades Senior KG till 12 |
Available 24x7 (Available 24x7) |
23rd, 24th Jun 2026 (29th-30th Jun 2026) |
9th, 14th Jul 2026 (17th-18th Jul 2026) |
7th, 8th Aug 2026 (11th-12th Aug 2026) |
| CREST English Olympiad (CEO) Grades Nursery till 10 |
Available 24x7 (Available 24x7) |
29th, 31st Oct 2026 (3rd-4th Nov 2026) |
1st, 5th Dec 2026 (9th-10th Dec 2026) |
30th Jan, 1st Feb 2027 (3rd-4th Feb 2027) |
| CREST Mathematics Olympiad (CMO) Grades Nursery till 10 |
Available 24x7 (Available 24x7) |
12th, 13th Nov 2026 (17th-18th Nov 2026) |
10th, 19th Dec 2026 (23rd-24th Dec 2026) |
9th, 10th Feb 2027 (12th-13th Feb 2027) |
| CREST Science Olympiad (CSO) Grades Nursery till 10 |
Available 24x7 (Available 24x7) |
3rd, 4th Nov 2026 (12th-13th Nov 2026) |
3rd, 12th Dec 2026 (16th-17th Dec 2026) |
4th, 6th Feb 2027 (9th-10th Feb 2027) |
| CREST Reasoning Olympiad (CRO) Grades 1 till 10 |
Available 24x7 (Available 24x7) |
24th, 25th Nov 2026 (27th-28th Nov 2026) |
9th, 19th Jan 2027 (22nd-23rd Jan 2027) |
NA |
| CREST Cyber Olympiad (CCO) Grades 1 till 10 |
Available 24x7 (Available 24x7) |
27th, 28th Nov 2026 (1st-2nd Dec 2026) |
12th, 27th Jan 2027 (29th-30th Jan 2027) |
NA |
| International Green Warrior Olympiad (IGWO) Grades 1 till 10 |
Available 24x7 (Available 24x7) |
20th, 21st Nov 2026 (24th-25th Nov 2026) |
14th, 23rd Jan 2027 (27th-28th Jan 2027) |
NA |
| CREST International Spell Bee (CSBW) - Winter Round Grades Senior KG till 8 |
Available 24x7 (Available 24x7) |
17th, 18th Nov 2026 (20th-21st Nov 2026) |
7th, 16th Jan 2027 (19th-20th Jan 2027) |
NA |
Grades Senior KG till 8
Grades Senior KG till 10
Grades Senior KG till 12
Grades Nursery till 10
Grades Nursery till 10
Grades Nursery till 10
Grades 1 till 10
Grades 1 till 10
Grades 1 till 10
Grades Senior KG till 8
Dates fixed? Register now, or try a free practice test first.
| 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) |
1st, 3rd and 5th Oct 2026 (7th-8th Oct 2026) |
| CREST Teacher English Olympiad (CTEO) - Stage 2 | Available 24x7 (Available 24x7) |
1st, 3rd and 5th Oct 2026 (7th-8th Oct 2026) |
| CREST Teacher English Olympiad (CTEO) - Stage 3 | Available 24x7 (Available 24x7) |
1st, 3rd and 5th Oct 2026 (7th-8th Oct 2026) |
| CREST Teacher English Olympiad (CTEO) - Stage 4 | Available 24x7 (Available 24x7) |
1st, 3rd and 5th Oct 2026 (7th-8th Oct 2026) |
| CREST Teacher Science Olympiad (CTSO) - Stage 1 | Available 24x7 (Available 24x7) |
7th, 8th and 9th Oct 2026 (12th-13th Oct 2026) |
| CREST Teacher Science Olympiad (CTSO) - Stage 2 | Available 24x7 (Available 24x7) |
7th, 8th and 9th Oct 2026 (12th-13th Oct 2026) |
| CREST Teacher Science Olympiad (CTSO) - Stage 3 | Available 24x7 (Available 24x7) |
7th, 8th and 9th Oct 2026 (12th-13th Oct 2026) |
| CREST Teacher Science Olympiad (CTSO) - Stage 4 | Available 24x7 (Available 24x7) |
7th, 8th and 9th Oct 2026 (12th-13th Oct 2026) |
| CREST Teacher Mathematics Olympiad (CTMO) - Stage 1 | Available 24x7 (Available 24x7) |
12th, 13th and 14th Oct 2026 (16th-17th Oct 2026) |
| CREST Teacher Mathematics Olympiad (CTMO) - Stage 2 | Available 24x7 (Available 24x7) |
12th, 13th and 14th Oct 2026 (16th-17th Oct 2026) |
| CREST Teacher Mathematics Olympiad (CTMO) - Stage 3 | Available 24x7 (Available 24x7) |
12th, 13th and 14th Oct 2026 (16th-17th Oct 2026) |
| CREST Teacher Mathematics Olympiad (CTMO) - Stage 4 | Available 24x7 (Available 24x7) |
12th, 13th and 14th Oct 2026 (16th-17th Oct 2026) |
| CREST Teacher Reasoning Olympiad (CTRO) - Stage 1 | Available 24x7 (Available 24x7) |
16th, 17th and 19th Oct 2026 (23rd-24th Oct 2026) |
| CREST Teacher Reasoning Olympiad (CTRO) - Stage 2 | Available 24x7 (Available 24x7) |
16th, 17th and 19th Oct 2026 (23rd-24th Oct 2026) |
| CREST Teacher Reasoning Olympiad (CTRO) - Stage 3 | Available 24x7 (Available 24x7) |
16th, 17th and 19th Oct 2026 (23rd-24th Oct 2026) |
| CREST Teacher Reasoning Olympiad (CTRO) - Stage 4 | Available 24x7 (Available 24x7) |
16th, 17th and 19th Oct 2026 (23rd-24th Oct 2026) |
1. When are CREST Olympiad exams held?
Answer: All exams are held between 11 AM and 7 PM (IST), in the slot the student books. The schedule may change in exceptional circumstances.
2. How do I book an exam slot?
Answer: Once you pay for the subject(s), the slot timings appear on the student dashboard. Book your preferred slot from there at least 2 days before the exam.
3. How do I check my score and result?
Answer: For practice tests, the question paper, answers and score are shared with the student. Rankings are not declared for practice tests.
4. When are answer keys available?
Answer: Answer keys are available only on the answer key dates shown in the schedule above. You can also challenge questions during this period.
5. When are results declared?
Answer: Practice exam results are declared within one week of the last answer key date for that exam. For Olympiads with a Level 2 (CMO / CSO / CEO / CSB / CMMO), Level 1 results are declared within 10 days of the last Level 1 answer key date. The final exam results (Level 2, or Level 1 where there is no Level 2) are declared within one month of the last answer key date.
6. Who qualifies for Level 2?
Answer: The top 66.67% of candidates in each class who take the Level 1 exam qualify for Level 2. In addition, all students from Nursery to Grade 1 (CMO / CSO / CEO / CSB / CMMO) who score 60% or more in Level 1 qualify for Level 2.
7. Which subjects and grades have a Level 2 exam?
Answer: Level 2 exams are held for Grades Nursery to 10 in the CREST Maths Olympiad (CMO), CREST Science Olympiad (CSO) and CREST English Olympiad (CEO), for Grades Senior KG to 8 in the CREST International Spell Bee Summer (CSB), and for Grades Senior KG to 12 in the CREST Mental Maths Olympiad (CMMO).
8. Which grades can take each CREST Olympiad?
Answer: CMO, CSO and CEO are for Grades Nursery to 10. CCO, CRO and IGWO are for Grades 1 to 10. CMMO is for Grades Senior KG to 12. CIDO is for Grades Senior KG to 10. CSB and CSBW are for Grades Senior KG to 8.