Enrollment
216
Maine · 2024-25 NCES data
High school (grades 9-12) · Salem, ME
Federal NCES profile for Mt Abram Regional High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Mt Abram Regional High School earns 35/100 on the Resource Investment Index, with class sizes larger than 89% of Maine schools.
Mt Abram Regional High School has class sizes larger than 89% of Maine schools. Computed live against every Maine school reporting to NCES.
Enrollment
216
Maine · 2024-25 NCES data
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
13.5:1
vs 11.1:1 Maine avg
+22% vs state
Free-lunch eligible
32.9%
vs 34.0% Maine avg
-3% vs state
How Mt Abram Regional High School compares with Maine and U.S. medians
Slightly above state median
13.5:1 - 2.4 above the Maine state median of 11.1:1, indicating larger average class loads than typical schools in the state.
Mt Abram Regional High School is a mid-sized high school in Salem, Maine, enrolling 216 students.
Class loads run heavy: 13.5:1 is larger than about 89% of Maine schools and 22% above the 11.1:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 32.9% lands close to the Maine typical range, neither a high- nor low-need campus by this measure.
With 216 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.
Among 144 similarly sized, similarly resourced-need Maine schools statewide, it ranks #115, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (92% of enrollment) (diversity index 15/100).
On the academic-pipeline side it reports 5 Advanced Placement courses.
Chronic absenteeism is elevated: 51.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Rsu 58/Msad 58 also operates Day Mountain Regional Middle School (141 students) and Phillips Elementary Sch (112 students) alongside Mt Abram Regional 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
Mt Abram Regional 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 | 13.5:1 | ▲ 22% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 32.9% | ▼ 3% | 34.0% | 51.7% |
| Enrollment | 216 | top 55% | - | - |
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 92.1% of enrollment.
Simpson diversity index - at 14.9, Mt Abram Regional High School is less mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Rsu 58/Msad 58, which includes Mt Abram Regional 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 |
|---|---|---|---|
| Day Mountain Regional Middle School | Smaller | Higher economic need | Lower S:T ratio |
| Phillips Elementary Sch | Smaller | Higher economic need | Lower S:T ratio |
| Kingfield Elementary Sch | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Mt Abram Regional 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 Mt Abram Regional 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.
Mt Abram Regional High School has 216 students enrolled. It is a high school in Salem, ME.
The student-teacher ratio at Mt Abram Regional High School is 13.5:1, which is 22% higher than the Maine average of 11.1:1 and 14% lower than the national average of 15.7:1.
32.9% of students at Mt Abram Regional High School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Mt Abram Regional High School is White at 92.1% of enrollment, in Salem, ME.
Mt Abram Regional High School has a Resource Investment Index of 35/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Mt Abram Regional High School earns 35/100 on the Resource Investment Index, with class sizes larger than 89% of Maine schools. 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 Mt Abram Regional High School, Rsu 58/Msad 58 also operates Day Mountain Regional Middle School (141 students), Phillips Elementary Sch (112 students), and Kingfield Elementary Sch (95 students). See the Rsu 58/Msad 58 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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Last updated:
PlainSchools, “Mt Abram Regional High School, Salem 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/mt-abram-regional-high-school-me
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