Enrollment
304
Maine · 2024-25 NCES data
Elementary school (grades K-5) · Lincoln, ME
Federal NCES profile for Mattanawcook Jr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Mattanawcook Jr High School earns 42/100 on the Resource Investment Index, with class sizes near the Maine median.
Mattanawcook Jr High School has class sizes near the Maine median. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, Mattanawcook Jr High School ranks #2 of 3 public schools in Lincoln, ME.
Enrollment
304
Maine · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 11.1:1 Maine avg
-5% vs state
Free-lunch eligible
39.7%
vs 34.0% Maine avg
+17% vs state
How Mattanawcook Jr High School compares with Maine and U.S. medians
At or below state median
10.5:1 - 0.6 below the Maine state median of 11.1:1, indicating smaller average class loads than typical schools in the state.
Mattanawcook Jr High School is a mid-sized elementary school in Lincoln, Maine, enrolling 304 students.
At 10.5:1, its student-teacher ratio sits close to the Maine median, within a few percentage points of the 11.1:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 39.7% of students eligible for free meals.
With 304 students, its enrollment sits close to the Maine median campus size.
Its Resource Investment Index lands in the lower third of 569 scored Maine schools.
Against 135 statewide peers matched on enrollment and economic need, it ranks mid-pack at #85.
Its student body is predominantly White (97% of enrollment) (diversity index 7/100).
Counselor coverage runs a bit thin, about 304 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 47.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Rsu 67 spends $15,582 per pupil, 22% below the Maine average, a leaner-resourced district than most.
Its district draws 32.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Rsu 67 also operates Ella P Burr School (324 students) and Mattanawcook Academy (313 students) alongside Mattanawcook Jr High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Mattanawcook Jr High School on the metrics families compare, against Maine and U.S. means.
| Metric | This school | vs Maine | Maine avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.5:1 | ▼ 5% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 39.7% | ▲ 17% | 34.0% | 51.7% |
| Enrollment | 304 | top 38% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 96.7% of enrollment.
Simpson diversity index - at 6.5, Mattanawcook Jr High School is less mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Rsu 67, which includes Mattanawcook Jr High School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ella P Burr School | Similar size | Similar economic need | Similar S:T ratio |
| Mattanawcook Academy | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mattanawcook Jr High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Maine, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mattanawcook Jr High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Mattanawcook Jr High School has 304 students enrolled. It is an elementary school in Lincoln, ME.
The student-teacher ratio at Mattanawcook Jr High School is 10.5:1, which is 5% lower than the Maine average of 11.1:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
39.7% of students at Mattanawcook Jr High School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Mattanawcook Jr High School is White at 96.7% of enrollment, in Lincoln, ME.
Mattanawcook Jr High School has a Resource Investment Index of 42/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Mattanawcook Jr High School ranks #2 of 3 public schools in Lincoln, ME. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lincoln on the city page.
Mattanawcook Jr High School earns 42/100 on the Resource Investment Index, with class sizes near the Maine median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Mattanawcook Jr High School, Rsu 67 also operates Ella P Burr School (324 students) and Mattanawcook Academy (313 students). See the Rsu 67 district page for the complete list.
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. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Mattanawcook Jr High School, Lincoln ME.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/mattanawcook-jr-high-school-me
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