Islesboro Central School

159 Alumni Drive
Islesboro, ME 04848
(School attendance zone shown in map)
8/
10
Top 30%
Serving 76 students in grades Kindergarten-12, Islesboro Central School ranks in the top 30% of all schools in Maine for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 80-89% (which is approximately equal to the Maine state average of 82%). The percentage of students achieving proficiency in reading/language arts is ≥90% (which is higher than the Maine state average of 84%).
The student:teacher ratio of 5:1 is lower than the Maine state level of 11:1.
Minority enrollment is 4% of the student body (majority Asian), which is lower than the Maine state average of 14% (majority Black).

Quick Stats (2025)

  • Grades: Kindergarten-12
  • Enrollment: 76 students
  • Student:Teacher Ratio: 5:1
  • Minority Enrollment: 4%
  • : ≥50% (Btm 50% in ME)
  • : Top 30%
  • : 80-89% (Top 50%)
  • : ≥90% (Top 20%)
  • : 40-59% (Top 30%)
  • Source: National Center for Education Statistics (NCES), ME Dept. of Education

Top Rankings

Islesboro Central School ranks among the top 20% of public schools in Maine for:

School Overview

Islesboro Central School's student population of 76 students has declined by 15% over five school years.
The teacher population of 14 teachers has declined by 6% over five school years.
Grades Offered
Grades Kindergarten-12
Total Students
76 students
This chart displays total students of Islesboro Central School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Islesboro Central School
Total Classroom Teachers
14 teachers
This chart displays the total teachers of Islesboro Central School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Islesboro Central School by grade.

School Rankings

Islesboro Central School ranks within the top 30% of all 512 schools in Maine (based off of combined math and reading proficiency testing data).
The diversity score of Islesboro Central School is 0.08, which is less than the diversity score at state average of 0.26. The school's diversity has stayed relatively flat over five school years.
This School
State Level (ME)
#152 out of 512 schools
(Top 30%)
This chart displays the overall school rank of Islesboro Central School, with the latest 2021-22 school year data.
80-89%
82%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Islesboro Central School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Maine by year, with the latest 2021-22 school year data.
≥90%
84%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Islesboro Central School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Maine by year, with the latest 2021-22 school year data.
40-59%
37%
Student : Teacher Ratio
5:1
11:1
This chart displays the student teacher ratio of Islesboro Central School and the public school average student teacher ratio of Maine by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
Asian
2%
1%
This chart displays the percentage of Asian students in Islesboro Central School and the percentage of Asian public school students in Maine by year, with the latest 2022-23 school year data.
Hispanic
n/a
3%
This chart displays the percentage of Hispanic students in Islesboro Central School and the percentage of Hispanic public school students in Maine by year, with the latest 2022-23 school year data.
Black
1%
5%
This chart displays the percentage of Black students in Islesboro Central School and the percentage of Black public school students in Maine by year, with the latest 2022-23 school year data.
White
96%
86%
This chart displays the percentage of White students in Islesboro Central School and the percentage of White public school students in Maine by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
1%
4%
This chart displays the percentage of students of two or more races in Islesboro Central School and the percentage of public school students of two or more races in Maine by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Islesboro Central School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Maine.
0.08
This chart displays the diversity score of Islesboro Central School and the public school average diversity score of Maine by year, with the latest 2022-23 school year data.
≥50%
86%
This chart displays graduation rate of Islesboro Central School and public school graduation rate of Maine by year, with the latest 2021-22 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
9%
33%
This chart displays the percentage of students who is eligible for free lunch in Islesboro Central School and the percentage of public school students who is eligible for free lunch in Maine by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch (20-21)
12%
6%
This chart displays the percentage of students who is eligible for reduced lunch in Islesboro Central School and the percentage of public school students who is eligible for reduced lunch in Maine by year, with the latest 2020-21 school year data.
School District Name
Source: National Center for Education Statistics (NCES), ME Dept. of Education
Profile last updated:

Frequently Asked Questions

What is Islesboro Central School's ranking?
Islesboro Central School is ranked #152 out of 512 schools, which ranks it among the top 30% of public schools in Maine.
What percent of students have achieved state testing proficiency in math and reading?
80-89% of students have achieved math proficiency (compared to the 82% ME state average), while ≥90% of students have achieved reading proficiency (compared to the 84% ME state average).
What is the graduation rate of Islesboro Central School?
The graduation rate of Islesboro Central School is 50%, which is lower than the Maine state average of 86%.
How many students attend Islesboro Central School?
76 students attend Islesboro Central School.
What is the racial composition of the student body?
96% of Islesboro Central School students are White, 2% of students are Asian, 1% of students are Black, and 1% of students are Two or more races.
What is the student:teacher ratio of Islesboro Central School?
Islesboro Central School has a student ration of 5:1, which is lower than the Maine state average of 11:1.
What grades does Islesboro Central School offer ?
Islesboro Central School offers enrollment in grades Kindergarten-12
What school district is Islesboro Central School part of?
Islesboro Central School is part of Islesboro School District.

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Quick Stats (2025)

  • Grades: Kindergarten-12
  • Enrollment: 76 students
  • Student:Teacher Ratio: 5:1
  • Minority Enrollment: 4%
  • : ≥50% (Btm 50%)
  • : Top 30%
  • : 80-89% (Top 50%)
  • : ≥90% (Top 20%)
  • : 40-59% (Top 30%)
  • Source: National Center for Education Statistics (NCES), ME Dept. of Education

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