Check if your child is eligible for Sainik School Class 6 or Class 9 admission.
4 lakh students apply for AISSEE every year. But thousands of applications get rejected because the child does not meet the age criteria. Parents fill the form, pay the fee, and prepare for months, only to find out at the document verification stage that their child is a few days too old or too young.
This calculator tells you instantly whether your child is eligible for Sainik School admission 2027. Enter the date of birth, select the admission year, and get a clear answer with no confusion.
The Sainik Schools Society sets the age criteria for AISSEE admissions. The age is calculated as on March 31 of the admission year, not the exam date. This is important because the exam happens in January, but the age cutoff is March 31.
| Criteria | Requirement |
|---|---|
| Minimum Age | 10 years |
| Maximum Age | 12 years |
| Age Date | As on March 31, 2027 |
| Born Between | April 1, 2015 to March 31, 2017 |
| Current Class | Studying in Class 5 |
| Criteria | Requirement |
|---|---|
| Minimum Age | 13 years |
| Maximum Age | 15 years |
| Age Date | As on March 31, 2027 |
| Born Between | April 1, 2012 to March 31, 2014 |
| Current Class | Studying in Class 8 |
If your child’s date of birth falls within these ranges, they are eligible. If it falls outside by even one day, the application will be rejected.
Also Read: Sainik School Admission 2027: Complete Guide
Many parents plan ahead. Here is the age eligibility for the next 3 years so you can prepare early.
| Admission Year | Born Between | Age on March 31 |
|---|---|---|
| 2027 | April 1, 2015 to March 31, 2017 | 10-12 years |
| 2028 | April 1, 2016 to March 31, 2018 | 10-12 years |
| 2029 | April 1, 2017 to March 31, 2019 | 10-12 years |
| Admission Year | Born Between | Age on March 31 |
|---|---|---|
| 2027 | April 1, 2012 to March 31, 2014 | 13-15 years |
| 2028 | April 1, 2013 to March 31, 2015 | 13-15 years |
| 2029 | April 1, 2014 to March 31, 2016 | 13-15 years |
Also Read: AISSEE 2027 Syllabus: Chapter-wise Weightage
The Government of India provides age relaxation for reserved category students. This is applicable to all Sainik Schools.
| Category | Age Relaxation | Effective Upper Age |
|---|---|---|
| General | No relaxation | Class 6: 12 years, Class 9: 15 years |
| SC (Scheduled Caste) | 2 years | Class 6: 14 years, Class 9: 17 years |
| ST (Scheduled Tribe) | 2 years | Class 6: 14 years, Class 9: 17 years |
| OBC-NCL | No relaxation (central rule) | Same as General |
| Defence Ward | No age relaxation | Same as General |
If your child is born on February 28, 2015, and you are applying for Class 6 in 2027:
If your child is born on January 15, 2015:
Important: Age relaxation is only for the upper age limit. The minimum age (10 for Class 6, 13 for Class 9) remains the same for all categories.
Also Read: Sainik School Scholarship & Fee Concession Guide
Many parents get confused about the age calculation. Here is exactly how it works.
Age is calculated as on March 31 of the admission year. Not the exam date. Not the application date. Not the admission date.
| Detail | Value |
|---|---|
| Date of Birth | June 15, 2016 |
| Admission Year | 2027 |
| Age Date | March 31, 2027 |
| Calculated Age | 10 years, 9 months |
| Class 6 Eligibility | ✅ Eligible (10-12 years) |
| Detail | Value |
|---|---|
| Date of Birth | May 1, 2017 |
| Admission Year | 2027 |
| Age Date | March 31, 2027 |
| Calculated Age | 9 years, 10 months |
| Class 6 Eligibility | ❌ Not eligible (below 10 years) |
| Next Eligible Year | 2028 (Age will be 10 years, 10 months) |
| Detail | Value |
|---|---|
| Date of Birth | March 1, 2015 |
| Admission Year | 2027 |
| Age Date | March 31, 2027 |
| Calculated Age | 12 years, 1 month |
| Class 6 Eligibility | ❌ Not eligible for General (exceeds 12 years) |
| SC/ST Eligibility | ✅ Eligible (upper limit 14 years) |
| Detail | Value |
|---|---|
| Date of Birth | March 31, 2017 |
| Admission Year | 2027 |
| Age Date | March 31, 2027 |
| Calculated Age | Exactly 10 years |
| Class 6 Eligibility | ✅ Eligible (minimum age is 10 years) |
Also Read: Best Books for AISSEE 2027
No. The minimum age is 10 years as on March 31. If your child is 9 years and 11 months on that date, they are not eligible. Wait for the next year.
No. The age cutoff is March 31. If your child turns 13 on April 5, they are already 12 years and 361 days on March 31, which is within the 10-12 range. They are eligible for Class 6 in 2027. But if they turn 13 before March 31, they are not eligible.
No. You can apply for only one class per year. Choose based on your child’s current class and age eligibility.
This is rare but possible if the child is 13-15 years old and currently in Class 8. In this case, apply for Class 9 since it has higher value (direct path to NDA after Class 12).
Yes. SC/ST age relaxation is applicable to all 33+ Sainik Schools and 69 new Sainik Schools under the PPP model.
| Document | Acceptability |
|---|---|
| Birth Certificate | Most preferred. Issued by Municipal Corporation. |
| Aadhaar Card | Accepted. DOB on Aadhaar is used. |
| Passport | Accepted. Valid DOB proof. |
| School Certificate | Accepted as supporting document. |
Also Read: AISSEE Application Form 2027 Guide
If you are considering multiple defence schools, here is how the age criteria compare.
| School | Class | Age Limit | Age Date | Relaxation |
|---|---|---|---|---|
| Sainik School | 6 | 10-12 years | March 31 | SC/ST: 2 years |
| Sainik School | 9 | 13-15 years | March 31 | SC/ST: 2 years |
| RIMC | 8 | 11.5-13 years | January 1 | None |
| RMS | 6 | 10-12 years | March 31 | SC/ST: 2 years |
| RMS | 9 | 13-15 years | March 31 | SC/ST: 2 years |
RIMC has a narrower age window and a different cutoff date (January 1 instead of March 31). If your child is between 11.5 and 13 years, consider applying to RIMC along with Sainik School.
Also Read: Sainik School vs RIMC vs RMS Comparison
Based on your child’s current age, here is when you should start preparing.
| Child’s Current Age | Eligible In | Preparation Start |
|---|---|---|
| 7-8 years | 3-4 years | Start NCERT basics |
| 8-9 years | 2-3 years | Begin focused AISSEE prep |
| 9-10 years | 1-2 years | Intensive preparation |
| 10-11 years | Next year | Full preparation mode |
| 11-12 years | This year (Class 6) or next year (Class 9) | Immediate action |
If your child is 8-9 years old, now is the right time to start. Do not wait until they turn 10. The earlier you start, the stronger their foundation will be.
Also Read: AISSEE 2027 Preparation Tips
If the calculator shows your child is not eligible for AISSEE 2027, do not worry. Here are your options:
If your child is too young, they will be eligible next year. Use this time to prepare. Students who start preparing early score much better than those who start late.
If your child is too old for Class 6 but eligible for Class 9, apply for Class 9. The preparation is different, but the opportunity is the same.
If your child has crossed the age limit for Sainik Schools, consider:
Students can appear for the NDA exam directly after Class 12, even without attending Sainik School. Many officers have taken this path.
Also Read: NDA After Sainik School: Career Path
Meeting the age criteria is not enough. Your child must also pass a medical examination. Here are the basic medical standards.
| Criteria | Requirement |
|---|---|
| Height (Class 6) | Minimum 120 cm |
| Height (Class 9) | Minimum 140 cm |
| Weight | Proportionate to height |
| Vision | 6/6 in both eyes (corrected OK) |
| Hearing | Normal in both ears |
| Teeth | Minimum 14 dental points |
| Flat Foot | Not eligible |
| Color Blindness | Not eligible |
Important: Medical standards may vary slightly between schools. Always check the official notification for exact requirements.
Official Sources:
Last Updated: July 2026