Enrollment
508
Maine · 2024-25 NCES data
Middle school (grades 6-8) · Farmington, ME
Federal NCES profile for Mt Blue Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Mt Blue Middle School earns 30/100 on the Resource Investment Index, with class sizes larger than 84% of Maine schools.
Mt Blue Middle School has class sizes larger than 84% of Maine schools. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, Mt Blue Middle School ranks #4 of 4 public schools in Farmington, ME.
Enrollment
508
Maine · 2024-25 NCES data
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
13:1
vs 11.1:1 Maine avg
+17% vs state
Free-lunch eligible
38.1%
vs 34.0% Maine avg
+12% vs state
How Mt Blue Middle School compares with Maine and U.S. medians
Slightly above state median
13:1 - 1.9 above the Maine state median of 11.1:1, indicating larger average class loads than typical schools in the state.
Mt Blue Middle School is a large middle school in Farmington, Maine, enrolling 508 students.
Class loads run somewhat heavier than typical: 13:1 puts it in the larger third of Maine schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 38.1% of students eligible for free meals.
Enrollment of 508 puts it in the larger third of Maine schools by headcount.
Its Resource Investment Index trails 95% of the 569 Maine schools with a score on record, one of the lower results on this measure.
Among 100 similarly sized, similarly resourced-need Maine schools statewide, it ranks #90, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (95% of enrollment) (diversity index 9/100).
Counselor access is stretched at roughly 508 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 42.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 117 in- and out-of-school suspensions were reported for 508 students in the 2021-22 Civil Rights Data Collection.
Rsu 09 also operates Mt Blue High School (720 students) and W G Mallett School (303 students) alongside Mt Blue Middle 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 Blue Middle 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 | 13:1 | ▲ 17% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 38.1% | ▲ 12% | 34.0% | 51.7% |
| Enrollment | 508 | top 14% | - | - |
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 95.3% of enrollment.
Simpson diversity index - at 9.1, Mt Blue Middle School is less mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Rsu 09, which includes Mt Blue Middle 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 |
|---|---|---|---|
| Mt Blue High School | Larger | Similar economic need | Similar S:T ratio |
| W G Mallett School | Smaller | Similar economic need | Lower S:T ratio |
| Cascade Brook School | Smaller | Similar economic need | Similar S:T ratio |
| Academy Hill School | Smaller | Similar economic need | Lower S:T ratio |
| Cape Cod Hill Elem School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Mt Blue Middle 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 Blue Middle 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 Blue Middle School has 508 students enrolled. It is a middle school in Farmington, ME.
The student-teacher ratio at Mt Blue Middle School is 13:1, which is 17% higher than the Maine average of 11.1:1 and 17% lower than the national average of 15.7:1.
38.1% of students at Mt Blue Middle School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Mt Blue Middle School is White at 95.3% of enrollment, in Farmington, ME.
Mt Blue Middle School has a Resource Investment Index of 30/100 (lower 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, Mt Blue Middle School ranks #4 of 4 public schools in Farmington, 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 Farmington on the city page.
Mt Blue Middle School earns 30/100 on the Resource Investment Index, with class sizes larger than 84% 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 Blue Middle School, Rsu 09 also operates Mt Blue High School (720 students), W G Mallett School (303 students), and Cascade Brook School (297 students). See the Rsu 09 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 Blue Middle School, Farmington 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-blue-middle-school-me
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