Grade Age
| Age | Age requirement | MGIS Grade Level | Vietnam MOET Grade Level |
| 2 – 3 | Must turn 3 in academic year of enrolment | Pre-N (Nursery) | |
| 3 – 4 | Must turn 4 in academic year of enrolment | Nursery | Nursery |
| 4 – 5 | Must turn 5 in academic year of enrolment | Pre-K (Kindergarten) | Pre-Kindergarten |
| 5 -6 | Must turn 6 in academic year of enrolment | Kindergarten | Kindergarten |
| 6 -7 | Must turn 7 in academic year of enrolment | 1st Grade | 1st Grade |
| 7 – 8 | Must turn 8 in academic year of enrolment | 2nd Grade | 2nd Grade |
| 8 – 9 | Must turn 9 in academic year of enrolment | 3rd Grade | 3rd Grade |
| 9 – 10 | Must turn 10 in academic year of enrolment | 4th Grade | 4th Grade |
| 10 – 11 | Must turn 11 in academic year of enrolment | 5th Grade (iPSLE – 1) | 5th Grade |
| 11 – 12 | Must turn 12 in academic year of enrolment | 6th Grade (iPSLE – 2) | 6th Grade |