Top Rankings
RSU 51/MSAD 51 School District ranks among the top 20% of public school district in Maine for:
Category
Attribute
Overall Rank
Highest overall rank (Top 5%)
Math Proficiency
Highest math proficiency (Top 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 10%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025-26 school year, there are 3 public elementary schools serving 1,579 students in RSU 51/MSAD 51 School District. This district's average elementary testing ranking is 10/10, which is in the top 10% of public elementary schools in Maine.
Public Elementary Schools in RSU 51/MSAD 51 School District have an average math proficiency score of 75% (versus the Maine public elementary school average of 51%), and reading proficiency score of 93% (versus the 84% statewide average).
Minority enrollment is 9% of the student body (majority Hispanic), which is less than the Maine public elementary school average of 14% (majority Black and Hispanic).
Overview
This School District
This State (ME)
# Schools
4 Schools
442 Schools
# Students
2,188 Students
112,991 Students
# Teachers
209 Teachers
10,443 Teachers
Student-Teacher Ratio
10:1
10:1
Student By Grade
District Rank
RSU 51/MSAD 51 School District, which is ranked within the top 5% 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 92% has decreased from 95% over five school years.
Overall District Rank
#9 out of 189 school districts
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
74%
49%
Reading/Language Arts Test Scores (% Proficient)
93%
84%
Science Test Scores (% Proficient)
63%
37%
Graduation Rate
(21-22)92%
86%
Students by Ethnicity:
Diversity Score
0.16
0.26
% American Indian
n/a
1%
% Asian
1%
1%
% Hispanic
3%
3%
% Black
1%
5%
% White
91%
86%
% Hawaiian
n/a
n/a
% Two or more races
4%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $21,397 in this school district is less 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 $19,652 is less than the state median of $21,191. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$47 MM
$3,617 MM
Spending
$43 MM
$3,549 MM
Revenue / Student
$21,397
$21,600
Spending / Student
$19,652
$21,191
Best RSU 51/MSAD 51 School District Public Elementary Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mabel I Wilson School
(Math: 75-79% | Reading: ≥95%)
Rank:
Rank:
10/
Top 5%10
353 Tuttle Road
Cumberland Center, ME 04021
(207) 829-4825
Cumberland Center, ME 04021
(207) 829-4825
Gr: PK-3 | 737 students Student-teacher ratio: 12:1 Minority enrollment: 9%
Rank: #22.
Greely Middle School
(Math: 70% | Reading: 95%)
Rank:
Rank:
10/
Top 10%10
351 Tuttle Road
Cumberland Center, ME 04021
(207) 829-4815
Cumberland Center, ME 04021
(207) 829-4815
Gr: 6-8 | 481 students Student-teacher ratio: 9:1 Minority enrollment: 8%
Rank: #33.
Greely Middle School 4-5
(Math: 80% | Reading: 90%)
Rank:
Rank:
10/
Top 10%10
351 Tuttle Road
Cumberland Center, ME 04021
(207) 829-4815
Cumberland Center, ME 04021
(207) 829-4815
Gr: 4-5 | 361 students Student-teacher ratio: 12:1 Minority enrollment: 10%
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