Enrollment
64
Maine · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 230681000171
Islesboro Central School — Islesboro, ME
Federal NCES profile for Islesboro Central School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 34/100.
👥 Class size 73
🌟 Gifted program 30
📋 Attendance 0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Islesboro Public Schools · Maine
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
6.8:1
vs 11.3:1 Maine avg
-40% vs state
Free-lunch eligible
18.3%
vs 34.0% Maine avg
-46% vs state
Student-teacher ratio in context
How Islesboro Central School compares with Maine and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Islesboro Central School reports 64 enrolled students to the National Center for Education Statistics (NCES) alongside 12.0 full-time-equivalent teachers, producing a 6.8:1 student-teacher ratio. That figure sits 40% below the Maine state mean of 11.3:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 57% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 18.3% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 46% below the Maine average and 65% below the national baseline. Chronic absenteeism — missing 10% or more of school days — stands at 60.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Islesboro Public Schools spends $28,791 per pupil district-wide, above the Maine average of $23,827 and above the national average of $19,490. Revenue comes 87.6% from local sources (property taxes), 9.7% from the state, and 2.7% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 34/100 (F), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Islesboro Central School compares
Cross-validating school-level NCES values against Maine state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Maine | Maine avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 6.8:1 | ▼ 40% | 11.3:1 | 15.9:1 |
| Free-lunch eligible | 18.3% | ▼ 46% | 34.0% | 51.8% |
| Enrollment | 64 | top 9% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
18.3%
free-lunch eligible
— 46% below the Maine average of 34.0%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
6.8:1
students per teacher
— 40% below state mean
Top 4% in Maine — lower ratio than 96% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
60.9%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$28,791
per pupil, district-wide
— above Maine avg of $23,827
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 64 Top 9% in Maine — larger than 91% of 570 state schools
Teachers (FTE) 12.0
Students per teacher 6.8:1 -40% vs state
Free-lunch eligible 18.3% -46% vs state
NCES ID 230681000171
Student demographics
White 98.4%
African American 1.6%
Largest group: White at 98.4% of enrollment.
Programs & staff
AP courses offered 3
Counselors (FTE) 0.0
Discipline & special education
Chronically absent 60.9%
In-school suspensions 0
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Islesboro Public Schools, which includes Islesboro Central School.
$28,791
Per student
+21%
vs Maine
Avg $23,827
+48%
vs U.S.
Avg $19,490
Revenue mix
Local 87.6%
State 9.7%
Federal 2.7%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Islesboro Central School
How many students attend Islesboro Central School?
Islesboro Central School has 64 students enrolled. It is a other school in Islesboro, ME.
What is the student-teacher ratio at Islesboro Central School?
The student-teacher ratio at Islesboro Central School is 6.8:1, which is 40% lower than the Maine average of 11.3:1 and 57% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Islesboro Central School?
18.3% of students at Islesboro Central School are eligible for free lunch, compared to the Maine average of 34.0%.
What is the racial and ethnic makeup of Islesboro Central School?
The largest demographic group at Islesboro Central School is White at 98.4%. The school serves a student body in Islesboro, ME.
What is the Resource Investment Index for Islesboro Central School?
Islesboro Central School has a Resource Investment Index of 34/100 (F) based on 3 factors: student-teacher ratio, AP course offerings, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.