| School Name | Grades | Students | S/T Ratio | Location |
|---|---|---|---|---|
| Little Harbour School | K - 5 | 387 | 10.0 | Portsmouth, 03801 |
| Mary C Dondero Elementary School | K - 5 | 346 | 10.0 | Portsmouth, 03801 |
| New Franklin School | K - 5 | 248 | 10.4 | Portsmouth, 03801 |
| Peep School - Pre School Program | PK | 12 | 4.0 | Portsmouth, 03801 |
| Portsmouth Middle School | 6 - 8 | 488 | 9.4 | Portsmouth, 03801 |
| Portsmouth High School | 9 - 12 | 1,091 | 11.9 | Portsmouth, 03801 |
