| 6002000 | NORTH LITTLE ROCK SCHOOL DISTRICT | 514 |
| 3320000 | NORTHCENTRAL ARKANSAS EDUCATION SERVICE COOPERATIVE | 12 |
| 3820000 | NORTHEAST ARKANSAS EDUCATION COOPERATIVE | 40 |
| 7221000 | NORTHWEST ARKANSAS EDUCATION SERVICE COOPERATIVE | 15 |
| 0504000 | OMAHA SCHOOL DISTRICT | 25 |
| 4713000 | OSCEOLA SCHOOL DISTRICT | 68 |
| 5706000 | OUACHITA RIVER SCHOOL DISTRICT | 36 |
| 3005000 | OUACHITA SCHOOL DISTRICT | 31 |
| 6505000 | OZARK MOUNTAIN SCHOOL DISTRICT | 53 |
| 2404000 | OZARK SCHOOL DISTRICT | 103 |