Top Rankings
RSU 10 School District ranks among the top 20% of public school district in Maine for:
Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 6 public schools serving 1,799 students in RSU 10 School District. This district's average testing ranking is 2/10, which is in the bottom 50% of public schools in Maine.
Public Schools in RSU 10 School District have an average math proficiency score of 35% (versus the Maine public school average of 49%), and reading proficiency score of 78% (versus the 84% statewide average).
Minority enrollment is 9% of the student body (majority Hispanic), which is less than the Maine public school average of 14% (majority Black and Hispanic).
Overview
This School District
This State (ME)
# Schools
6 Schools
596 Schools
# Students
1,799 Students
167,472 Students
# Teachers
160 Teachers
15,270 Teachers
Student-Teacher Ratio
11:1
11:1
Student By Grade
District Rank
RSU 10 School District, which is ranked within the bottom 50% of all 182 school districts in Maine (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 76% has decreased from 80-84% over five school years.
Overall District Rank
#161 out of 189 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
35%
49%
Reading/Language Arts Test Scores (% Proficient)
79%
84%
Science Test Scores (% Proficient)
30%
37%
Graduation Rate
76%
86%
Students by Ethnicity:
Diversity Score
0.17
0.26
% American Indian
n/a
1%
% Asian
n/a
1%
% Hispanic
5%
3%
% Black
2%
5%
% White
91%
86%
% Hawaiian
n/a
n/a
% Two or more races
2%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $21,857 is higher than the state median of $21,600. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $21,182 is less than the state median of $21,191. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$39 MM
$3,617 MM
Spending
$38 MM
$3,549 MM
Revenue / Student
$21,857
$21,600
Spending / Student
$21,182
$21,191
Best RSU 10 School District Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mountain Valley High School
(Math: 30-34% | Reading: ≥90%)
Rank:
Rank:
5/
Bottom 50%10
799 Hancock Street
Rumford, ME 04276
(207) 364-4547
Rumford, ME 04276
(207) 364-4547
Gr: 9-12 | 422 students Student-teacher ratio: 13:1 Minority enrollment: 11%
Rank: #22.
Hartford-sumner Elementary School
(Math: 45-49% | Reading: 80-84%)
Rank:
Rank:
5/
Bottom 50%10
145 Main Street
Sumner, ME 04292
(207) 388-2681
Sumner, ME 04292
(207) 388-2681
Gr: PK-6 | 289 students Student-teacher ratio: 11:1 Minority enrollment: 2%
Rank: #3 - 43. - 4.
Buckfield Jr-sr High School
(Math: 35-39% | Reading: 80-84%)
Rank:
Rank:
3/
Bottom 50%10
160 Morrill Street
Buckfield, ME 04220
(207) 336-2151
Buckfield, ME 04220
(207) 336-2151
Gr: 7-12 | 239 students Student-teacher ratio: 11:1 Minority enrollment: 2%
Rank: #3 - 43. - 4.
Rumford Elementary School
(Math: 35-39% | Reading: 80-84%)
Rank:
Rank:
3/
Bottom 50%10
121 Lincoln Avenue
Rumford, ME 04276
(207) 364-8155
Rumford, ME 04276
(207) 364-8155
Gr: PK-4 | 241 students Student-teacher ratio: 10:1 Minority enrollment: 16%
Rank: #55.
Meroby Elementary School
(Math: 50-54% | Reading: 60-64%)
Rank:
Rank:
3/
Bottom 50%10
21 Cross Street
Mexico, ME 04257
(207) 364-3714
Mexico, ME 04257
(207) 364-3714
Gr: PK-4 | 241 students Student-teacher ratio: 10:1 Minority enrollment: 9%
Rank: #66.
Mountain Valley Middle School
(Math: 26% | Reading: 76%)
Rank:
Rank:
1/
Bottom 50%10
58 Highland Terrace
Mexico, ME 04257
(207) 364-7926
Mexico, ME 04257
(207) 364-7926
Gr: 5-8 | 367 students Student-teacher ratio: 11:1 Minority enrollment: 12%
Frequently Asked Questions
How many schools belong to RSU 10 School District?
RSU 10 School District manages 6 public schools serving 1,799 students.
What is the rank of RSU 10 School District?
RSU 10 School District is ranked #163 out of 182 school districts in Maine (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Maine school districts for: Largest student body (number of students) (Top 1%)
What is the racial composition of students in RSU 10 School District?
91% of RSU 10 School District students are White, 5% of students are Hispanic, 2% of students are Black, and 2% of students are Two or more races.
What is the student/teacher ratio of RSU 10 School District?
RSU 10 School District has a student/teacher ratio of 11:1, which is equal to the Maine state average of 11:1.
What is RSU 10 School District's spending/student ratio?
The school district's spending/student of $21,182 is less than the state median of $21,191. The school district spending/student has stayed relatively flat over four school years.
Recent Articles
Why Single-Sex Public Schools are Growing in Popularity
This article examines the growing trend of single-sex public schools in the United States. It explores the potential benefits, research findings, and controversies surrounding gender-specific education, as well as the factors driving its increasing popularity among parents and educators.
When Teachers Cheat: The Standardized Test Controversies
Teachers across the country are being accused of cheating on standardized tests, using erasers to conveniently change their students’ answers. However, are these teachers driven to cheat because the funding system is flawed?
When Field Trips Turn Deadly: Who is Responsible?
Recent deaths during field trips have parents and school officials questioning the safety of these excursions. Learn about these tragedies and what parameters should be in place to ensure a safe field trip.
