CREST Olympiads are online competitive examinations conducted for students from Nursery to Class 10. These Olympiads cover subjects and skills such as Mathematics, English, Science, Cyber, Reasoning, Mental Maths, Drawing, Sustainability and Spell Bee. The examinations are designed to assess students’ conceptual understanding, logical thinking and ability to apply concepts beyond textbook-based questions.
For the 2026-27 academic session, CREST Olympiads registration has started. The exams are conducted for different classes and subjects, with separate schedules, eligibility requirements, registration fees and preparation resources. The Olympiads provide students with an opportunity to practise subject-based and application-oriented questions in an online examination format.
The CREST Olympiads 2026-27 session includes several subject-specific and skill-based exams. The exams are conducted online. You can also access preparation resources such as sample papers, previous year papers, worksheets, practice tests, and study material.
The exams are available for students from Nursery to Grade 10. Some exams are subject-focused, while others assess specific skills or creative abilities.
|
Particular |
Details |
|
Exam mode |
Online |
|
Classes |
Nursery to Grade 10 |
|
Academic session |
2026-27 |
|
Registration status |
Started |
|
Exam type |
Subject and skill-based Olympiads |
|
Preparation resources |
Sample papers, previous year papers, worksheets and practice tests |
|
Exam flexibility |
Online exam slots are available |
|
Countries |
Students can participate from 60+ countries |
|
Schools |
Students from 6,000+ schools have participated |
The organisation also provides free practice questions, revision videos and reading material. These resources can help you understand the question format before appearing for the final examination.
The List of CREST Olympiad exams includes different subjects and skill areas. You can choose an examination based on your class and area of interest.
|
Olympiad |
Abbreviation |
Focus Area |
|
CREST Mathematics Olympiad |
CMO |
Mathematics and logical application |
|
CREST English Olympiad |
CEO |
English language and comprehension |
|
CREST Science Olympiad |
CSO |
Science concepts and application |
|
CREST Cyber Olympiad |
CCO |
Cyber and computer-related concepts |
|
CREST Reasoning Olympiad |
CRO |
Logical and analytical reasoning |
|
CREST International Drawing Olympiad |
CIDO |
Drawing and creativity |
|
International Green Warrior Olympiad |
IGWO |
Sustainability and environmental awareness |
|
CREST Mental Maths Olympiad |
CMMO |
Mental calculation and numerical skills |
|
CREST International Spell Bee - Summer |
CSB |
Spelling and vocabulary |
|
CREST International Spell Bee - Winter |
CSBW |
Spelling and vocabulary |
There is also the CREST International Teacher Olympiad for teachers. However, students looking for school-level examinations can select from the student Olympiads listed above.
Each examination has its own syllabus, sample papers, exam schedule and other details. You should check the specific exam page before beginning your preparation.
The CREST Olympiad registration process is available online. You need to provide basic details while registering as a new applicant.
The registration form asks for information such as:
Candidate name
Class
School name
Email address
Country
WhatsApp or mobile number
You should enter your details carefully. Make sure your class and contact information are correct before submitting the registration form.
Students can also participate through school registration. Schools can register and coordinate participation for their students.
The registration page provides access to information about the available examinations. You can select the Olympiad you want to take after checking its eligibility requirements, syllabus and schedule.
The crest olympiad eligibility criteria vary according to the examination and your class. Most student-level Olympiads are open to learners from Nursery to Grade 10, while some exams have different class ranges.
Class requirement: Eligibility depends on the Olympiad you choose. Some exams are available from Nursery, while others begin from Grade 1 or Senior KG.
Mathematics, English and Science: CMO, CEO and CSO are available for students from Nursery to Grade 10.
Reasoning and Cyber: CRO and CCO are open to students from Grade 1 to Grade 10.
Mental Maths: CMMO is available for students from Senior KG to Grade 12.
Drawing: CIDO is open to students from Senior KG to Grade 10.
Spell Bee: CSB and CSBW are available for students from Senior KG to Grade 8.
Online support for younger students: Nursery to Grade 1 students can hear questions through earphones in applicable examinations.
Check exam-specific requirements: You should review the eligibility and examination instructions for your selected Olympiad before completing the registration process.
The CREST Olympiad exam date varies for each examination. The 2026-27 schedule includes practice tests, Level 1 exams, and, where applicable, Level 2 exams. You should check the schedule of your selected Olympiad and note your exam date carefully.
|
Olympiad Exam |
Classes |
Practice 1 |
Practice 2 |
Level 1 Exam |
Level 2 Exam |
|
CREST International Spell Bee (CSB) – Summer Round |
Senior KG to 8 |
Available 24x7 |
13, 16 Jun 2026 |
7, 11 Jul 2026 |
4, 5 Aug 2026 |
|
CREST International Drawing Olympiad (CIDO) |
Senior KG to 10 |
Available 24x7 |
20, 22 Jun 2026 |
21, 25 Jul 2026 |
— |
|
CREST Mental Maths Olympiad (CMMO) |
Senior KG to 12 |
Available 24x7 |
23, 24 Jun 2026 |
9, 14 Jul 2026 |
7, 8 Aug 2026 |
|
CREST English Olympiad (CEO) |
Nursery to 10 |
Available 24x7 |
29, 31 Oct 2026 |
1, 5 Dec 2026 |
30 Jan, 1 Feb 2027 |
|
CREST Mathematics Olympiad (CMO) |
Nursery to 10 |
Available 24x7 |
12, 13 Nov 2026 |
10, 19 Dec 2026 |
9, 10 Feb 2027 |
|
CREST Science Olympiad (CSO) |
Nursery to 10 |
Available 24x7 |
3, 4 Nov 2026 |
3, 12 Dec 2026 |
4, 6 Feb 2027 |
|
CREST Reasoning Olympiad (CRO) |
1 to 10 |
Available 24x7 |
24, 25 Nov 2026 |
9, 19 Jan 2027 |
NA |
|
CREST Cyber Olympiad (CCO) |
1 to 10 |
Available 24x7 |
27, 28 Nov 2026 |
12, 27 Jan 2027 |
NA |
|
International Green Warrior Olympiad (IGWO) |
1 to 10 |
Available 24x7 |
20, 21 Nov 2026 |
14, 23 Jan 2027 |
NA |
|
CREST International Spell Bee (CSBW) – Winter Round |
Senior KG to 8 |
Available 24x7 |
17, 18 Nov 2026 |
7, 16 Jan 2027 |
— |
The dates for answer keys are generally provided separately after each practice or examination. For example, the answer key for the CMO Level 1 exam is scheduled for December 23–24, 2026, while its Level 2 answer key is scheduled for February 12–13, 2027.
Since exam dates may differ by Olympiad, you should check the official schedule before selecting your exam slot. Keep your selected date and timing noted so you can plan your preparation accordingly
CREST Olympiads uses different question formats to encourage conceptual learning, practical application and skill development. Some key features include:
Concept-based questions: Questions focus on understanding and applying concepts instead of only recalling textbook information.
Practical application: You get opportunities to apply your knowledge to different situations.
Audio round in Spell Bee: The Spell Bee includes an audio-based round as part of its examination format.
Online Drawing Olympiad: The Drawing Olympiad allows you to demonstrate your drawing and creative skills online.
Mental Maths: The Mental Maths Olympiad focuses on numerical thinking and mental calculation.
Sustainability-focused questions: The Green Warrior Olympiad includes questions related to sustainability and environmental awareness.
Flexible online format: You can book your exam slot online as per the available schedule.
Answer review: You can view the answer key along with your submitted answers after the examination, as per the applicable process.
Online participation: The online format allows you to participate from your location without visiting a physical examination centre.
Participating in an Olympiad can help you apply your classroom learning to different types of questions. It also gives you an opportunity to practise important academic and problem-solving skills.
Practise concepts: Apply what you learn in school to different types of questions and situations.
Develop logical thinking: Work on questions that require reasoning, analysis and problem-solving.
Strengthen conceptual understanding: Focus on understanding concepts instead of only memorising information.
Gain online exam experience: Get familiar with reading questions on a screen, managing time and submitting answers digitally.
Choose based on your interests: Explore Mathematics, Science, Reasoning, Drawing, Spell Bee, Mental Maths and Sustainability-based Olympiads.
Build problem-solving skills: Practise questions that encourage you to think carefully and find suitable solutions.
Explore different subjects: Select an Olympiad based on the subject or skill you want to practise.
The 2026-27 session provides several Olympiad options for students from Nursery to Grade 10. By checking the syllabus, eligibility, registration details, exam schedule and preparation resources in advance, you can plan your participation in a structured way.
PW provides Olympiad exam content, including Olympiad Exam Updates, sample papers, mock tests, guidance sessions, and more. Also, enroll today in the Olympiad Online Batches for preparation.