Note: All ages are not in Western years. In parentheses are the Korean Ages; to find the age in the Korean age system add one to the latter ages shown here.
| Infant School | |
| Nursery School | 0-3 (1-4) |
| Kindergarten | 4-6 (5-7) |
| Primary School | |
| 1st Grade | 6-7 (7-8) |
| 2nd Grade | 7-8 (8-9) |
| 3rd Grade | 8-9 (9-10) |
| 4th Grade | 9-10 (10-11) |
| 5th Grade | 10-11 (11-12) |
| 6th Grade | 11-12 (12-13) |
| Middle School | |
| 7th grade | 12-13 (13-14) |
| 8th Grade | 13-14 (14-15) |
| 9th Grade | 14-15 (15-16) |
| High School | |
| 10th Grade | 15-16 (16-17) |
| 11th Grade | 16-17 (17-18) |
| 12th Grade | 17-18 (18-19) |
| Post-secondary education | |
| Tertiary education (College or University) | Ages vary (usually four years, referred to as Freshman, Sophomore, Junior and Senior years) |
| Membership Training in Korea | Ages also vary as they do for Tertiary education |