2025-2026 Portsmouth School Department School Hours
| School | School Start Time | Delayed Opening Time | School Closing Time | Early Release Closing Time |
|---|---|---|---|---|
Portsmouth Early Education Program (PEEP) | 8:30 | 10:30 | 12:30 | |
| Dondero School | 8:00 | 10:00 | 2:17 | 11:55 |
| Little Harbour School | 8:00 | 10:00 | 2:17 | 11:55 |
| New Franklin School | 8:00 | 10:00 | 2:17 | 11:55 |
| Portsmouth Middle School | 8:35 | 10:35 | 3:15 | 12:45 |
| Portsmouth High School | 8:35 | 10:35 | 3:20 | 12:55 |
| Robert J. Lister Academy | 8:05 | 10:00 | 2:35 | 12:00 |