Rsu 21 School District
School District · Kennebunk, Maine
Avg Rating
5.8
out of 10
Schools
6
4 elem, 1 mid, 1 high
Per-Pupil Spending
$21,300
Student-Teacher Ratio
11.9:1
Avg Rating
5.8
out of 10
Schools
6
4 elem, 1 mid, 1 high
Per-Pupil Spending
$21,300
Student-Teacher Ratio
11.9:1
How this district compares
Maine rank
#74 of 108
districts by avg. composite
Vs. state average
-0.4
below Maine avg
Per-pupil spending
$21,300
+$2,444 vs Maine median
District size
2,401 students
Larger than Maine median
About Rsu 21
Rsu 21 is a Kennebunk, Maine school district serving 6 schools. The district educates 2,401 students with a student-teacher ratio of 11.9:1. The district invests $21,300 per student annually.
With an average rating of 5.8/10, Rsu 21 demonstrates solid academic performance.
The highest-rated school in the district is Middle School of the Kennebunks, which has a composite score of 6.8/10.
In standardized testing, Rsu 21 students show an average math proficiency of 80.2% and ELA proficiency of 85.2%.
The district includes 4 elementary schools , 1 middle school , and 1 high school.
District Map
Schools in Rsu 21, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in Rsu 21 with test data.
Schools in Rsu 21
6 schools Elementary Schools 4
Middle Schools 1
High Schools 1
District Details
- State
- Maine
- City
- Kennebunk
- Total Enrollment
- 2,401
- Teachers (FTE)
- 202
- Child Poverty Rate
- 0.1%
- Data Year
- 2023
Frequently Asked Questions
How many schools are in Rsu 21?
Rsu 21 has 6 schools in total — 4 elementary, 1 middle, and 1 high schools. You can explore each school's ratings and details on this page.
What is the average rating for Rsu 21?
The average composite rating for Rsu 21 is 5.8/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the per-pupil spending in Rsu 21?
Rsu 21 spends $21,300 per student per year.
What is the student-teacher ratio in Rsu 21?
The average student-teacher ratio in Rsu 21 is 11.9:1.
What is the top-rated school in Rsu 21?
Middle School of the Kennebunks is the highest-rated school in Rsu 21 with a composite score of 6.8/10.
What are the test scores in Rsu 21?
Across schools in Rsu 21 with test data, the average math proficiency is 80.2% and the average ELA (reading/writing) proficiency is 85.2%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does Rsu 21 compare to other districts in Maine?
Rsu 21 has an average school rating of 5.8/10 across 6 schools. Families can compare this to other districts in Maine by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.
How does MySchoolScout rate schools?
MySchoolScout ratings are based on a comprehensive methodology that weighs Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Learn more about our rating system on our methodology page.
District Averages
- Overall Rating
- 5.8/10
- Math Proficiency
- 80.2%
- ELA Proficiency
- 85.2%
Resources
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyOther School Districts in ME
Compare Rsu 21 with neighboring districts in the state.
- Portland Public Schools (17)
- Bangor Public Schools (10)
- Rsu 17/msad 17 (10)
- Auburn Public Schools (8)
- Lewiston Public Schools (8)
- Rsu 03/msad 03 (8)
- Rsu 06/msad 06 (8)
- Rsu 54/msad 54 (8)
- Rsu 18 (8)
- Rsu 09 (8)
- Augusta Public Schools (7)
- Rsu 40/msad 40 (7)
- South Portland Public Schools (7)
- Rsu 57/msad 57 (7)
- Rsu 60/msad 60 (7)
- Rsu 75/msad 75 (7)
- Rsu 01 - Lkrsu (7)
- Rsu 22 (7)
- Rsu 71 (7)
- Biddeford Public Schools (6)
- Sanford Public Schools (6)
- Scarborough Public Schools (6)
- Rsu 11/msad 11 (6)
- Rsu 79/msad 01 (6)
Data from NCES Common Core of Data, Maine Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.
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