| Age | American | British | Canadian | Australian | Saudi | Indian | Malaysian | French | IB * |
| 3 | Pre-K | Pre- Reception (FS1) | PK | Pre-school | Pre-School | Nursery | Pre-school | PS | Nursery |
| 4 | KG1 | Reception (FS2) | JK | Pre-school | KG1 | Junior KG | Kinder | MS | Reception |
| 5 | KG2 | Year 1 | SK | Kinder/Prep | KG2 | Senior KG | Kinder | GS | PYP 1 |
| 6 | Grade 1 | Year 2 | Grade 1 | Year 1 | Grade 1 | Class I | Year 1 | CP | PYP 2 |
| 7 | Grade 2 | Year 3 | Grade 2 | Year 2 | Grade 2 | Class II | Year 2 | CE1 | PYP 3 |
| 8 | Grade 3 | Year 4 | Grade 3 | Year 3 | Grade 3 | Class III | Year 3 | CE2 | PYP 4 |
| 9 | Grade 4 | Year 5 | Grade 4 | Year 4 | Grade 4 | Class IV | Year 4 | CM1 | PYP 5 |
| 10 | Grade 5 | Year 6 | Grade 5 | Year 5 | Grade 5 | Class V | Year 5 | CM2 | PYP 6 |
| 11 | Grade 6 | Year 7 | Grade 6 | Year 6 | Grade 6 | Class VI | Year 6 | 6e | MYP 1 |
| 12 | Grade 7 | Year 8 | Grade 7 | Year 7 | Grade 7 | Class VII | Form 1 | 5e | MYP 2 |
| 13 | Grade 8 | Year 9 | Grade 8 | Year 8 | Grade 8 | Class VIII | Form 2 | 4e | MYP 3 |
| 14 | Grade 9 | Year 10 | Grade 9 | Year 9 | Grade 9 | Class IX | Form 3 | 3e | MYP 4 |
| 15 | Grade 10 | Year 11 | Grade 10 | Year 10 | Grade 10 | Class X | Form 4 | 2de | MYP 5 |
| 16 | Grade 11 | Year 12 | Grade 11 | Year 11 | Grade 11 | Class XI | Form 5 | 1ère | IBDP |
| 17 | Grade 12 | Year 13 | Grade 12 | Year 12 | Grade 12 | Class XII | Form 6 | Terminale | IBDP |
* International Baccalaureate