Hartford-Sumner Elementary School
Sumner, ME
Grades PreK to 6 · 297 students
Public school
Rsu 10 School District
6 public schools in Rsu 10 School District, Maine: 3 elementary, 1 middle, 2 high. About 1,739 students enrolled in 2024-25. Open a school to read parent reviews and see upcoming tours, open houses and kindergarten roundups.
Open Houses & Tours
Many districts hold kindergarten registration, school choice fairs and school tours in the winter and spring. Dates are posted on each school page as schools add them.
Work at a school in Rsu 10 School District? Post your next open house, tour or kindergarten roundup for free.
Elementary schools
Meroby Elementary School
Mexico, ME
Grades PreK to 4 · 256 students
Public school
Rumford Elementary
Rumford, ME
Grades PreK to 4 · 213 students
Public school
Middle schools
Mountain Valley Middle School
Mexico, ME
Grades 5 to 8 · 376 students
Public school
High schools
Buckfield Jr-Sr High School
Buckfield, ME
Grades 7 to 12 · 228 students
Public school
Mountain Valley High School
Rumford, ME
Grades 9 to 12 · 369 students
Public school
Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES district ID 2314795).
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