| Value | Category |
|---|---|
| 0 | NIU (not in universe) |
| 10 | Nursery school/preschool |
| 20 | Kindergarten |
| 31 | Grade 1 |
| 32 | Grade 2 |
| 33 | Grade 3 |
| 34 | Grade 4 |
| 41 | Grade 5 |
| 42 | Grade 6 |
| 43 | Grade 7 |
| 44 | Grade 8 |
| 51 | Grade 9 |
| 52 | Grade 10 |
| 53 | Grade 11 |
| 54 | Grade 12 |
| 60 | College undergraduate |
| 70 | Graduate or professional school |
| Name | Vocabulary |
|---|---|
| Education Variables -- PERSON | IPUMS |