Rsu 12

Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. District totals are aggregated directly from the schools reporting under this district in the source records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.

Somerville, Maine - 5 schools

An equity score of 20/100 ranks Rsu 12 #127 of 131 districts in Maine (state average 50). Derived live from how evenly resources are distributed across the district's schools.

At $12,672 per pupil, Rsu 12 ranks #186 of 203 Maine districts by per-pupil spending (Maine districts). NCES F-33 finance data.

1,265
Total Enrollment
5
Schools
$12,672
Per-Pupil Spending
Combined, Elementary
School Types

District-Level NCES Analysis

Rsu 12 operates 5 public schools serving 1,265 students, placing it among the smallest districts in Maine. The school portfolio breaks down into 4 combined, 1 elementary schools, a small enough portfolio that most families will interact with nearly every campus in the district at some point. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in Lincoln County.

Per-pupil expenditure runs $12,672 according to the NCES F-33 School District Finance Survey, among the bottom 21 of 203 Maine districts by per-pupil spending. See how Maine compares in our national per-pupil spending analysis. The funding mix is 45.6% local, 42.0% state, and 12.4% federal, a balanced mix across local, state, and federal sources, spreading budget risk across funding cycles rather than concentrating it in one. The district's equity score is 20/100, ranked #127 of 131 in Maine against a state average of 50, notably less even than the typical district in the state for how evenly funding reaches its schools.

and 43.2% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 94.7% White, 2.6% Hispanic or Latino, 0.8% African American across the district's schools. Its most demographically mixed campus is Windsor Elementary School, with a diversity index of 13.9/100.

Its largest campus is Windsor Elementary School, enrolling 288 students (33% of the district's total enrollment). Its smallest is Somerville Elementary School, at 32 students, a 9x enrollment spread across the district's campuses.

Windsor Elementary School accounts for 22.8% of all Rsu 12 student enrollment

That concentration means Rsu 12-wide averages can mask substantial variation outside the dominant entity. Grade band: combined. A single dominant campus often anchors a district's program offerings and staffing patterns; the share helps explain why district-wide averages may not reflect the typical neighbourhood-school experience. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.

Source: NCES Common Core of Data NCES Common Core of Data

Rsu 12 school enrollment varies 9.0× across entities

Rsu 12 school enrollment ranges from 32 students (lowest) to 288 students (highest), a spread of 256 students. That spread reflects typical mixed-portfolio variation between specialty programs and large neighbourhood schools. Per-school staffing ratios, programme availability, and capital-renovation cycles often diverge inside the same district based on enrollment shape.

Source: NCES Common Core of Data NCES Common Core of Data

Rsu 12 chronic absenteeism rate is 43.2% — well above typical (typically associated with unusually large scale or acute resource constraints)

chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Values this far above typical often signal acute resource constraints or a structurally different scale than most peers — worth reading alongside the underlying counts, not the ratio alone.

Source: NCES Civil Rights Data Collection 2021-22 NCES Civil Rights Data Collection 2021-22

Where does the funding come from?

12.4%
Federal
42.0%
State
45.6%
Local

Funding Equity

20
Equity Score
127 / 131
State Rank
50
State Average

This district scores below average on funding equity. High reliance on local revenue or lower spending may contribute.

Student Demographics

Average demographic composition across 5 schools in Rsu 12.

White 94.7%
Hispanic or Latino 2.6%
African American 0.8%
Multiracial 1.2%

Source: NCES CCD School Membership 2024-25.

Student-body diversity

Average diversity index 10.2/100

Average Simpson diversity index across Rsu 12's schools, below the Maine average of 20.6.

Most mixed schools

  1. 1 Windsor Elementary School 13.9
  2. 2 Chelsea Elementary School 12.5
  3. 3 Somerville Elementary School 11.8
  4. 4 Whitefield Elementary School 9.4
  5. 5 Palermo Consolidated School 3.6

Programs & Resources

43.2%
Chronically Absent

Source: NCES Civil Rights Data Collection (CRDC) 2021-22.

Schools in Rsu 12

School Enrollment
Windsor Elementary School
288
Chelsea Elementary School
262
Whitefield Elementary School
184
Palermo Consolidated School
111
Somerville Elementary School
32

How Rsu 12 Compares to Similar-Size Districts

The Maine districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Rsu 29/Msad 29 Similar size Higher spending Less locally funded
Rsu 04 Similar size Higher spending Less locally funded
Rsu 39 Similar size Higher spending Less locally funded
Lisbon Public Schools Similar size Similar spending Similar funding mix
Rsu 38 Similar size Higher spending More locally funded

Comparisons are relative to Rsu 12's own figures; each column derives from NCES Common Core of Data and the F-33 Finance Survey.

Nearby Districts in Maine

Top districts in the same state, compare side-by-side for enrollment, spending, and demographics.

Portland Public Schools
6,476 students · 17 schools · $20,442/pupil
Compare vs Rsu 12 →
Lewiston Public Schools
5,088 students · 8 schools · $17,099/pupil
Compare vs Rsu 12 →
Bangor Public Schools
3,454 students · 10 schools · $16,534/pupil
Compare vs Rsu 12 →
Rsu 06/Msad 06
3,283 students · 8 schools · $16,246/pupil
Compare vs Rsu 12 →
Rsu 17/Msad 17
3,223 students · 10 schools · $15,117/pupil
Compare vs Rsu 12 →

Compare Rsu 12

See how this district compares to others in enrollment, spending, demographics, and academic resources.

Compare vs Portland Public Schools →

Frequently Asked Questions

How many schools are in Rsu 12?

Rsu 12 has 5 schools, including 4 combined, 1 elementary. Total enrollment is 1,265 students.

How much does Rsu 12 spend per student?

Rsu 12 spends $12,672 per student. The district has an equity score of 20/100, ranking #127 in Maine.

What is the demographic composition of Rsu 12?

Rsu 12 students are 94.7% White, 2.6% Hispanic or Latino, 0.8% African American, 0.4% Asian, averaged across 5 schools. Source: NCES CCD Membership 2024-25.

What is the equity score for Rsu 12?

Rsu 12 has an equity score of 20/100, ranking #127 out of 131 districts in Maine.