Schools
| School Name | Level | District |
|---|---|---|
| Jefferson Elementary – Jefferson | District 11 | |
| Jefferson Elementary – Medford | District 8 | |
| Jefferson High School – Jefferson | District 11 | |
| Jefferson High School – Portland | District 1 | |
| Jefferson Middle School – Jefferson | Middle School | District 11 |
| Jennings Lodge Elementary | District 13 | |
| Jerome Prairie Elementary | District 8 | |
| Jesuit High School | High School | District 15 |
| Jewell School | District 3 | |
| Jewett Elementary | District 8 | |
| Joan Austin Elementary | District 14 | |
| John C Fremont Middle | Middle School | District 8 |
| John F Kennedy Middle School | Middle School | District 12 |
| John F. Kennedy High School | High School | District 4 |
| John Muir Elementakry | District 8 | |
| John Tuck Elementary | District 5 | |
| John Wetten Elementary | District 13 | |
| Jordan Valley Elementary | District 9 | |
| Jordan Valley High School | District 9 | |
| Joseph Conger Elementary | District 8 |