| MONTESSORI |
minimum 2.6 years to maximum 3.6 years |
| ADVANCE MONTESSORI |
minimum 3.6 years to maximum 4.6 years |
| PREP |
minimum 4.6 years to maximum 5.6 years |
| Grade I |
minimum 5.6 years to maximum 6.6 years |
| GradeII |
minimum 6.6 years to maximum 7.6 years |
| Grade III |
minimum 7.6 years to maximum 8.6 years |
| Grade IV |
minimum 8.6 years to maximum 9.6 years |
| Grade V |
minimum 9.6 years to maximum 10.6 years |
| Grade VI |
minimum 10.6 years to maximum 11.6 years |
| CLASS VII |
minimum 11.6 years to maximum 12.6 years |
| Grade VIII |
minimum 12.6 years to maximum13.6 years |
| OI LEVEL |
minimum 13.6 years to maximum 14.6 years |
| OII LEVEL |
minimum 14.6 years to maximum 15.6 years |
| O III LEVEL |
minimum 15.6 years to maximum 16.6 years |
