| 0304000 | NORFORK SCHOOL DISTRICT | 11 |
| 6002000 | NORTH LITTLE ROCK SCHOOL DISTRICT | 216 |
| 3320000 | NORTHCENTRAL ARKANSAS EDUCATION SERVICE COOPERATIVE | 29 |
| 3820000 | NORTHEAST ARKANSAS EDUCATION COOPERATIVE | 29 |
| 7221000 | NORTHWEST ARKANSAS EDUCATION SERVICE COOPERATIVE | 45 |
| 0504000 | OMAHA SCHOOL DISTRICT | 12 |
| 4713000 | OSCEOLA SCHOOL DISTRICT | 28 |
| 5706000 | OUACHITA RIVER SCHOOL DISTRICT | 21 |
| 3005000 | OUACHITA SCHOOL DISTRICT | 11 |
| 6505000 | OZARK MOUNTAIN SCHOOL DISTRICT | 11 |