Total enrollment
1,739
-41 (-2%) vs SY 2017-18
7 schools in RSU 10
Maine · 1,739 students · 4 cities
Of the 7 public K-12 schools run by RSU 10, combined student count is roughly 1,739, with 4 elementary, 1 middle, and 2 high.
7-year change in RSU 10
SY 2017-18 vs SY 2024-25School count
6
0 (0%) vs SY 2017-18
% White
91%
was 95%
% Hispanic
4%
was 2%
% Black
2%
was 1%
% Asian
0%
was 0%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| Mountain Valley Middle School | Mexico | Middle | 05-08 | 376 |
| Mountain Valley High School | Rumford | High | 09-12 | 369 |
| Hartford-Sumner Elementary School | Sumner | Elementary | PK-06 | 297 |
| Meroby Elementary School | Mexico | Elementary | PK-04 | 256 |
| Buckfield Jr-Sr High School | Buckfield | High | 07-12 | 228 |
| Rumford Elementary | Rumford | Elementary | PK-04 | 213 |
| Mountain Valley Community School | Mexico | Elementary | M-M | · |
About RSU 10
Across 7 schools, RSU 10 instructs about 1,739 students in Maine. By footprint it is a moderately sized district.
In terms of grade levels, RSU 10 consists of 4 elementary, 1 middle, and 2 high schools.
Average enrollment per school in RSU 10 is about 248, meaningfully below the Maine average of roughly 293.
Trend over the past 7 years. Total public-school enrollment in RSU 10 has held roughly steady since SY 2017-18, moving from about 1,780 students to 1,739. Demographically, the White share of enrollment fell from 95% to 91%.
On this page, the community for RSU 10 discusses enrollment trends, district policy changes, and bus-route updates. Parents, students, and educators in the area can post or comment.