D
Needs Improvement
46/100

Deer Isle-Stonington High Sch

📚 09 – 12 🏫 High School
📍 251 North Deer Isle RD, Deer Isle, ME 04627
Overall
D
46/100 · the blend of everything below
Achievement
C
Reading 30% · Math 30% proficient · 31st percentile in Maine
Graduation
D
69% earn a regular diploma in 4 years
Resources
A
Class size, funding, school size and type

Each score is graded separately against Maine schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

46
Repit Score
out of 100
90
Students
enrolled
7.5:1
Student:Teacher
ratio
$23K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%31/100reading 1st percentile, math 60th percentile among Maine high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%21/10069% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%91/100Inputs from NCES school and district data

Students served: 31% students directly certified for free meals (their families receive SNAP or similar aid). Compared with Maine schools serving a similar share of low-income students, this school’s reading and math results are −19 points worse than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Maine. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency30% (−26 pts vs. state avg 56%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency30% (−7 pts vs. state avg 37%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate69% (−17 pts vs. state avg 86%)
Four-year adjusted cohort graduation rate, class of 2020

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Maine state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White30%30%reading -26 pts, math -2 pts15th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 251 North Deer Isle RD
City Deer Isle
ZIP Code 04627
District 2304895
NCES School ID 230489500127
Data Year 2024-25

Community Context for 04627

Understanding the community around Deer Isle-Stonington High Sch helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $58,750
Per Capita Income $36,087
Poverty Rate 15.8%
Households Earning $100K+ 32.0%

🎓 Education Level

Bachelor's Degree or Higher 29.7%
High School or Higher 94.3%

🏠 Housing

Median Home Value $263,100
Median Rent $1,131
Owner-Occupied 86.3%
Renter-Occupied 13.7%
View full data for ZIP 04627 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 04627 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 04627 housing costs →

Student Demographics

Enrollment and demographic breakdown for Deer Isle-Stonington High Sch.

👫 Gender Distribution

Male 44.4%
Female 55.6%

🌎 Race & Ethnicity

White 98.9%
Hispanic/Latino 1.1%

📋 Enrollment Summary

Total Enrollment 90
Teachers (FTE) 12.0
Student:Teacher Ratio 7.5:1

Frequently Asked Questions

What is the Repit School Score for Deer Isle-Stonington High Sch?
Deer Isle-Stonington High Sch has a Repit School Score of 46 out of 100, earning a grade of D. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Deer Isle-Stonington High Sch?
Deer Isle-Stonington High Sch has 90 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 7.5:1.
What grades does Deer Isle-Stonington High Sch serve?
Deer Isle-Stonington High Sch serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Deer Isle-Stonington High Sch receive per student?
Deer Isle-Stonington High Sch receives $23,235 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Deer Isle-Stonington High Sch in 04627 ▼
Avg Home Value
$417,357
Avg Monthly Rent
$1,431
1-Year Change
+4.3%
% Renters
13.7%

Other Schools in 04627

View all schools and real estate data for 04627 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026