Enrollment
368
Maine · 2024-25 NCES data
Elementary school (grades K-5) · Houlton, ME
Federal NCES profile for Houlton Southside School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
The verdict
Houlton Southside School earns 57/100 on the Resource Investment Index, with class sizes larger than 96% of Maine schools.
Houlton Southside School has class sizes larger than 96% of Maine schools. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, Houlton Southside School ranks #1 of 4 public schools in Houlton, ME.
Enrollment
368
Maine · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
15.3:1
vs 11.1:1 Maine avg
+38% vs state
Free-lunch eligible
57.1%
vs 34.0% Maine avg
+68% vs state
How Houlton Southside School compares with Maine and U.S. medians
Larger classes than state median
15.3:1 - 4.2 above the Maine state median of 11.1:1, indicating larger average class loads than typical schools in the state.
Houlton Southside School is a higher-need, mid-sized elementary school in Houlton, Maine, enrolling 368 students.
Class loads run heavy: 15.3:1 is larger than about 96% of Maine schools and 38% above the 11.1:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 57.1% of students qualify for free meals, 68% above the Maine average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 368 puts it in the larger third of Maine schools by headcount.
Its Resource Investment Index lands in the upper third of 569 scored Maine schools.
Among 65 similarly sized, similarly resourced-need Maine schools statewide, it ranks #6, a top-tier result once campus size and economic need are matched.
Its student body is predominantly White (83% of enrollment) (diversity index 30/100).
15.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Rsu 29/Msad 29 spends $14,609 per pupil, 27% below the Maine average, a leaner-resourced district than most.
Its district draws 22.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Rsu 29/Msad 29 also operates Houlton High School (378 students) and Houlton Elementary School (282 students) alongside Houlton Southside 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
Houlton Southside 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 | 15.3:1 | ▲ 38% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 57.1% | ▲ 68% | 34.0% | 51.7% |
| Enrollment | 368 | top 28% | - | - |
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 83.2% of enrollment.
Simpson diversity index - at 29.5, Houlton Southside School is more mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Rsu 29/Msad 29, which includes Houlton Southside 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 |
|---|---|---|---|
| Houlton High School | Similar size | Similar economic need | Similar S:T ratio |
| Houlton Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| Houlton Junior High School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Houlton Southside 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 Houlton Southside 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.
Houlton Southside School has 368 students enrolled. It is an elementary school in Houlton, ME.
The student-teacher ratio at Houlton Southside School is 15.3:1, which is 38% higher than the Maine average of 11.1:1 and 3% lower than the national average of 15.7:1.
57.1% of students at Houlton Southside School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Houlton Southside School is White at 83.2% of enrollment, in Houlton, ME.
Houlton Southside School has a Resource Investment Index of 57/100 (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, Houlton Southside School ranks #1 of 4 public schools in Houlton, 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 Houlton on the city page.
Houlton Southside School earns 57/100 on the Resource Investment Index, with class sizes larger than 96% 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 Houlton Southside School, Rsu 29/Msad 29 also operates Houlton High School (378 students), Houlton Elementary School (282 students), and Houlton Junior High School (186 students). See the Rsu 29/Msad 29 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, “Houlton Southside School, Houlton 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/houlton-southside-school-me
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