Enrollment
266
Maine · 2024-25 NCES data
Other / mixed grade configuration · Portland, ME
Federal NCES profile for Presumpscot School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 61/100.
The verdict
Presumpscot School earns 61/100 on the Resource Investment Index, with class sizes larger than 72% of Maine schools. It is also more racially and ethnically mixed than most Maine schools.
Presumpscot School has class sizes larger than 72% of Maine schools. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, Presumpscot School ranks #2 of 6 schools in Portland, ME.
NCES ID 230993001007 Verify on NCES CCD record →
Enrollment
266
Maine · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 11.1:1 Maine avg
+9% vs state
Free-lunch eligible
43.5%
vs 34.0% Maine avg
+28% vs state
How Presumpscot School compares with Maine and U.S. medians
Slightly above state median
12.1:1 - 1.0 above the Maine state median of 11.1:1, indicating larger average class loads than typical schools in the state.
Presumpscot School is a mid-sized combined-grade school in Portland, Maine, enrolling 266 students.
Class loads run somewhat heavier than typical: 12.1:1 puts it in the larger third of Maine schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 43.5% of students eligible for free meals.
With 266 students, its enrollment sits close to the Maine median campus size.
Its Resource Investment Index outscores 93% of the 569 Maine schools with a score on record, a top-tier result on this measure.
Among 133 similarly sized, similarly resourced-need Maine schools statewide, it ranks #5, a top-tier result once campus size and economic need are matched.
Its student body is led by White (43%) and African American (32%), more mixed than most schools in the state (diversity index 69/100).
15.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Portland's public schools, it stands alongside Harrison Lyseth Elem School (489 students): Presumpscot School is smaller than that campus by headcount and runs heavier classes (12.1:1 vs 11.9:1).
Portland Public Schools also operates Portland High School (912 students) and Deering High School (850 students) alongside Presumpscot 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
Presumpscot 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 | 12.1:1 | ▲ 9% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 43.5% | ▲ 28% | 34.0% | 51.7% |
| Enrollment | 266 | top 45% | - | - |
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 43.2% of enrollment.
Simpson diversity index - at 68.7, Presumpscot School is more mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Portland Public Schools, which includes Presumpscot 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 |
|---|---|---|---|
| Portland High School | Larger | Lower economic need | Similar S:T ratio |
| Deering High School | Larger | Similar economic need | Higher S:T ratio |
| Harrison Lyseth Elem School | Larger | Lower economic need | Similar S:T ratio |
| Amanda C Rowe School | Larger | Similar economic need | Similar S:T ratio |
| Lyman Moore Middle School | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Presumpscot School's own figures; each column derives from NCES Common Core of Data.
5 comparable other schools (grades Mixed) serving the same city.
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 Presumpscot 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.
Presumpscot School has 266 students enrolled. It is a public school in Portland, ME.
The student-teacher ratio at Presumpscot School is 12.1:1, which is 9% higher than the Maine average of 11.1:1 and 23% lower than the national average of 15.7:1.
43.5% of students at Presumpscot School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Presumpscot School is White at 43.2% of enrollment, in Portland, ME. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.7/100.
Presumpscot School has a Resource Investment Index of 61/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Presumpscot School ranks #2 of 6 schools in Portland, ME. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Portland on the city page.
Presumpscot School earns 61/100 on the Resource Investment Index, with class sizes larger than 72% of Maine schools. It is also more racially and ethnically mixed than most 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 Presumpscot School, Portland Public Schools also operates Portland High School (912 students), Deering High School (850 students), and Harrison Lyseth Elem School (489 students). See the Portland Public Schools 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, “Presumpscot School, Portland 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/presumpscot-school-me
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