| P |
Preschool |
Typical age less than 3 |
30 |
|
| K |
Kindergarten |
Typical age 3–5 |
30 |
|
| 1 |
Primary school First grade |
Typical age 6 |
30 |
|
| 2 |
Primary school Second grade |
Typical age 7 |
30 |
|
| 3 |
Primary school Third grade |
Typical age 8 |
30 |
|
| 4 |
Primary school Fourth grade |
Typical age 9 |
30 |
|
| 5 |
Primary school Fifth grade |
Typical age 10 |
30 |
|
| 6 |
Primary school Sixth grade |
Typical age 11 |
30 |
|
| 7 |
Junior secondary school Seventh grade |
Typical age 12 |
30 |
|
| 8 |
Junior secondary school Eighth grade |
Typical age 13 |
30 |
|
| 9 |
Junior secondary school Ninth grade |
Typical age 14 |
30 |
|
| 10 |
Senior secondary school Tenth grade |
Typical age 15 |
30 |
|
| 11 |
Senior secondary school Eleventh grade |
Typical age 16 |
30 |
|
| 12 |
Senior secondary school Twelfth grade |
Typical age 17 |
30 |
|
| 13 |
University first year |
Typical age 18 |
30 |
|
| 14 |
University second year |
Typical age 19 |
30 |
|
| 15 |
University third year |
Typical age 20 |
30 |
|
| 16 |
University fourth year |
Typical age 21 |
30 |
|
| 17 |
Graduate level |
Typical age 22+ |
30 |
|
