Enrollment
509
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Orange, MA
Federal NCES profile for Ralph C Mahar Regional, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Ralph C Mahar Regional earns 49/100 on the Resource Investment Index, with class sizes smaller than 90% of Massachusetts schools.
Ralph C Mahar Regional has class sizes smaller than 90% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Ralph C Mahar Regional ranks #1 of 3 public schools in Orange, MA.
NCES ID 250990001587 Verify on NCES CCD record →
Enrollment
509
Massachusetts · 2024-25 NCES data
Teachers (FTE)
57.0
Federal CCD staff survey
Students per teacher
8.9:1
vs 12.3:1 Massachusetts avg
-28% vs state
How Ralph C Mahar Regional compares with Massachusetts and U.S. medians
Ralph C Mahar Regional is a mid-sized combined-grade school in Orange, Massachusetts, enrolling 509 students.
Classes run notably small here: at 8.9:1, Ralph C Mahar Regional is leaner than roughly 90% of Massachusetts schools and 28% under the state's 12.3:1 norm, more adult attention per pupil than most peers.
Enrollment of 509 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index lands in the upper third of 1,831 scored Massachusetts schools.
Its student body is predominantly White (81% of enrollment) (diversity index 32/100).
Counselor coverage is strong, about 85 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 32.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Orange's public schools, it stands alongside Fisher Hill (230 students): Ralph C Mahar Regional is larger than that campus by headcount and runs leaner classes (8.9:1 vs 13.5:1).
Ralph C Mahar operates only this one school, so Ralph C Mahar Regional has no district-mates to compare against locally.
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
Ralph C Mahar Regional on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8.9:1 | ▼ 28% | 12.3:1 | 15.7:1 |
| Enrollment | 509 | top 35% | - | - |
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 81.4% of enrollment.
Simpson diversity index - at 32.3, Ralph C Mahar Regional is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Ralph C Mahar, which includes Ralph C Mahar Regional.
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.
1 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Massachusetts, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Ralph C Mahar Regional'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.
Ralph C Mahar Regional has 509 students enrolled. It is a public school in Orange, MA.
The student-teacher ratio at Ralph C Mahar Regional is 8.9:1, which is 28% lower than the Massachusetts average of 12.3:1 and 43% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Ralph C Mahar Regional is White at 81.4% of enrollment, in Orange, MA.
Ralph C Mahar Regional has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Ralph C Mahar Regional ranks #1 of 3 public schools in Orange, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Orange on the city page.
Ralph C Mahar Regional earns 49/100 on the Resource Investment Index, with class sizes smaller than 90% of Massachusetts 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.
None reported; Ralph C Mahar operates only Ralph C Mahar Regional as a public school district in NCES's records.
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.