| Age | ICSE/CBSE | UK | SNIS |
|---|---|---|---|
| 03-04 | Nursery | Nursery | PYP- Nursery |
| 04-05 | KG 1 | Reception | PYP - Early Year 1 |
| 05-06 | KG 2 | Year 1 | PYP - Early Year 2 |
| 06-07 | Grade 1 | Year 2 | PYP-Grade 1 |
| 07-08 | Grade 2 | Year 3 | PYP-Grade 2 |
| 08-09 | Grade 3 | Year 4 | PYP-Grade 3 |
| 09-10 | Grade 4 | Year 5 | PYP-Grade 4 |
| 10-11 | Grade 5 | Year 6 | PYP-Grade 5 |
| 11-12 | Grade 6 | Year 7 | Cambridge-Grade 6 |
| 12-13 | Grade 7 | Year 8 | Cambridge-Grade 7 |
| 13-14 | Grade 8 | Year 9 | Cambridge-Grade 8 |
| 14-15 | Grade 9 - ICSE | Year 10 | Cambridge-IGCSE |
| 15-16 | Grade 10 - ICSE | Year 11/GCSE | Cambridge-IGCSE |
| 16-17 | ISC / +2 | Year 12 | IB DP 1 |
| 17-18 | ISC / +2 | Year 13 | IB DP 2 |
Grade Comparison
Note:- The age calculation for Cambridge/IB is as on 1st August