Deer Isle-Stonington Csd School District

251 N. Deer Isle Road Unit 1
Deer Isle, ME 04627
(District boundaries shown in map)
: 
3/
10
Bottom 50%
For the 2026-27 school year, there are 2 public schools serving 343 students in Deer Isle-Stonington Csd 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 Deer Isle-Stonington Csd School District have an average math proficiency score of 39% (versus the Maine public school average of 49%), and reading proficiency score of 76% (versus the 84% statewide average).
Minority enrollment is 3% of the student body (majority Hispanic), which is less than the Maine public school average of 15% (majority Black and Hispanic).

Overview

This School District
This State (ME)
# Schools
2 Schools
593 Schools
# Students
343 Students
166,401 Students
# Teachers
39 Teachers
15,177 Teachers
Student-Teacher Ratio
9:1
9:1

Student By Grade

District Rank

Deer Isle-Stonington Csd 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 70% has decreased from 80% over five school years.
This School District
State Average (ME)
#138 out of 189 school districts
(Bottom 50%)

Showing 2013–2023. Full 14-year historical data available below ↓

39%
49%

Showing 2013–2023. Full 14-year historical data available below ↓

80-84%
84%

Showing 2012–2022. Full 13-year historical data available below ↓

40-44%
37%
70%
87.3%

Showing 2013–2023. Full 13-year historical data available below ↓

(2022-23)
32.1%
28.5%

Students by Ethnicity:

0.06
0.28

Showing 2014–2023. Full 30-year historical data available below ↓

% American Indian
n/a
1%
% Asian
n/a
1%
% Hispanic
2%
4%
% Black
n/a
5%

Showing 1999–2022. Full 29-year historical data available below ↓

% White
97%
85%

Showing 2014–2023. Full 30-year historical data available below ↓

% Hawaiian
1%
n/a
% Two or more races
n/a
4%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $20,041 in this school district is less than the state median of $22,146. The school district revenue/student has declined by 7% over four school years.
The school district's spending/student of $21,994 is less than the state median of $22,012. The school district spending/student has declined by 5% over four school years.
This School District
This State (ME)
Total Revenue
$7 MM
$3,685 MM

Showing 2014–2023. Full 34-year historical data available below ↓

Spending
$8 MM
$3,663 MM

Showing 2014–2023. Full 34-year historical data available below ↓

Revenue / Student
$20,041
$22,146

Showing 2014–2023. Full 34-year historical data available below ↓

Spending / Student
$21,994
$22,012

Showing 2014–2023. Full 34-year historical data available below ↓

Best Deer Isle-Stonington Csd School District Public Schools (2026-27)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Deer Isle-stonington High School
(Math: 40-49% | Reading: 70-79%)
Rank:
2/
10
Bottom 50%
251 North Deer Isle Rd
Deer Isle, ME 04627
(207) 348-2303
Gr: 9-12 | 94 students Student-teacher ratio: 8:1 Minority enrollment: 2%
Rank: #22.
Deer Isle-stonington Elementary School
(Math: 35-39% | Reading: 75-79%)
Rank:
2/
10
Bottom 50%
249 North Deer Isle Rd
Deer Isle, ME 04627
(207) 348-6301
Gr: PK-8 | 249 students Student-teacher ratio: 9:1 Minority enrollment: 4%

Frequently Asked Questions

How many schools belong to Deer Isle-Stonington Csd School District?
Deer Isle-Stonington Csd School District manages 2 public schools serving 343 students.
What is the rank of Deer Isle-Stonington Csd School District?
Deer Isle-Stonington Csd School District is ranked #161 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.
What is the racial composition of students in Deer Isle-Stonington Csd School District?
97% of Deer Isle-Stonington Csd School District students are White, 2% of students are Hispanic, and 1% of students are Hawaiian.
What is the student/teacher ratio of Deer Isle-Stonington Csd School District?
Deer Isle-Stonington Csd School District has a student/teacher ratio of 9:1, which is lower than the Maine state average of 11:1.
What is Deer Isle-Stonington Csd School District's spending/student ratio?
The school district's spending/student of $21,994 is less than the state median of $22,012. The school district spending/student has declined by 5% over four school years.

Recent Articles

When a Public School Cancels a Course Your Child Needs
When a Public School Cancels a Course Your Child Needs
Learn what parents can do when public schools cancel essential courses, including protecting graduation credits, finding approved alternatives, requesting substitutions, and preventing disruptions to college or career plans before deadlines.
Verify School Assignment Before Buying a House
Verify School Assignment Before Buying a House
Before buying a house, learn how to verify your child's assigned public school, check conflicting property listings, confirm enrollment eligibility, and avoid costly school assignment surprises before closing on a property.
School Bus Commute Times: What Parents Should Know
School Bus Commute Times: What Parents Should Know
Discover how long school bus commutes really take, why routes vary, and what parents should ask about pickup times, student fatigue, transportation reliability, and daily schedules before choosing schools.

Quick Facts (26-27)

  • District size: 2 schools
  • Grades: K-12
  • Enrollment: 343 students
  • Student-Teacher Ratio: 9:1
  • Minority Enrollment: 3%
  • : 70% (Btm 50% in ME)
  • : Bottom 50%
  • : 39% (Btm 50%)
  • : 80-84% (Btm 50%)
  • : 40-44% (Top 50%)
  • Source: National Center for Education Statistics (NCES), ME Dept. of Education

Quick Links