The Maine School Administrative District 51 operates four public schools in Cumberland, Maine and North Yarmouth, Maine. The district has 163 teachers (FTEs) serving 2,320 students. All kids in grades 6–12 attend either Greely Middle School or Greely High School.
| School Name | Students | FTE Teachers | Pupil/Teacher Ratio | Low grade | High grade |
|---|---|---|---|---|---|
| Greely High School | 658 | 49 | 13.4 | 9th Grade | 12th Grade |
| Greely Middle School | 364 | 33.2 | 11 | 6th Grade | 8th Grade |
| Mabel I Wilson School | 688 | 48.8 | 14.1 | Kindergarten | 3rd Grade |
| North Yarmouth Memorial School | 341 | 22.6 | 15.1 | 4th Grade | 5th Grade |
Note: Based on 2002-2003 school year data. North Yarmouth Memorial School is in North Yarmouth, Maine--all the rest are in Cumberland.
Chebeauge is no longer attached to MSAD 51. Drowne Road School was closed by the residents of Cumberland and North Yarmouth in 2011 due to budget cuts.