Regional School Unit 10
Public
Regional · 7 towns Grades PK–12 DSchool Grade
Public schools for Rumford, Mexico, Buckfield, Hartford, Sumner, Roxbury and Hanover.
At a glance
1,739Students enrolled
7Schools
7Towns served
$20,734Spent per student
11:1Student–teacher ratio
71%Free / reduced lunch
School path
Where would my kid go?
Grades 5–12
Mountain Valley Middle School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades 9–12
Mountain Valley High School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades PK–6
Hartford-Sumner Elementary School or Meroby Elementary School or Rumford ElementaryDepends on your addressThis districtGrades PK–6
Hartford-Sumner Elementary School or Meroby Elementary School or Rumford ElementaryDepends on your addressThis districtGrades 7–12
Mountain Valley Middle School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades 12
Mountain Valley High School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades 7–12
Mountain Valley Middle School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades 12
Mountain Valley High School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades PK–6
Hartford-Sumner Elementary School or Meroby Elementary School or Rumford ElementaryDepends on your addressThis districtGrades 7–12
Mountain Valley Middle School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades 12
Mountain Valley High School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades PK–6
Hartford-Sumner Elementary School or Meroby Elementary School or Rumford ElementaryDepends on your addressThis districtGrades 7–12
Mountain Valley Middle School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtGrades 12
Mountain Valley High School or Buckfield Jr-Sr High SchoolDepends on your addressThis districtBased on district boundaries from the U.S. Department of Education. Where a town has more than one school at a grade, your street decides; check with the district before you enroll.
Academic performanceDistrict vs ME
Math proficiency72%
State average 81.3%
Reading / language arts79%
State average 85%
Graduation rate (4-year)82%
State average 86.8%
EDFacts via the Urban Institute Education Data Portal (tests 2020–21; graduation 2019–20). The tick marks the state average.
Where the money goes
$20,734
per student each year · 1% above the ME average
Spending
Paid for by
U.S. Census Bureau, Annual Survey of School System Finances (fiscal 2024).
Enrollment · last 5 years
1,769’20
1,802’21
1,777’22
1,799’23
1,739’24
Students
White · 91%1,583
Hispanic · 4%71
Two or more races · 3%47
Black · 2%30
American Indian/Alaska Native · 0%4
Asian · 0%3
Across the district's schools, as reported to NCES.
Towns served
Schools7 in district
Hartford-Sumner Elementary SchoolElementary · Grades PK–6 · 297 students · Sumner
C-PublicMeroby Elementary SchoolElementary · Grades PK–4 · 256 students · Mexico
D-PublicRumford ElementaryElementary · Grades PK–4 · 213 students · Rumford
D-PublicMountain Valley Middle SchoolMiddle · Grades 5–8 · 376 students · Mexico
DPublicMountain Valley High SchoolHigh · Grades 9–12 · 369 students · Rumford
C-PublicBuckfield Jr-Sr High SchoolHigh · Grades 7–12 · 228 students · Buckfield
B+PublicMountain Valley Community SchoolGrades M · Mexico
PublicSchool data from the U.S. Department of Education (NCES). Ratings are from neighbors on TownTapestry.
Nearby districts
District facts from the U.S. Department of Education (NCES school directory and school district boundaries) and the U.S. Census Bureau's school finance survey. Test scores and graduation rates from EDFacts via the Urban Institute Education Data Portal. Neighbor ratings reflect opinions, not an official measure of school quality.