| 6002000 | NORTH LITTLE ROCK SCHOOL DISTRICT | 205 |
| 3820000 | NORTHEAST ARK. EDUC. CO-OP | 49 |
| 7221000 | NORTHWEST ARK. EDUCATION CO-OP | 45 |
| 0504000 | OMAHA SCHOOL DISTRICT | 19 |
| 4713000 | OSCEOLA SCHOOL DISTRICT | 27 |
| 5706000 | OUACHITA RIVER SCHOOL DISTRICT | 21 |
| 3005000 | OUACHITA SCHOOL DISTRICT | 11 |
| 6505000 | OZARK MOUNTAIN SCHOOL DISTRICT | 17 |
| 2404000 | OZARK SCHOOL DISTRICT | 32 |
| 0520000 | OZARK UNLITD RESOURCE CO-OP | 14 |