Enrollment
985
Massachusetts · 2024-25 NCES data
High school (grades 9-12) · Marlborough, MA
Federal NCES profile for Marlborough High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Marlborough High earns 54/100 on the Resource Investment Index, with class sizes smaller than 78% of Massachusetts schools.
Marlborough High has class sizes smaller than 78% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Marlborough High ranks #5 of 9 public schools in Marlborough, MA.
NCES ID 250732001133 Verify on NCES CCD record →
Enrollment
985
Massachusetts · 2024-25 NCES data
Teachers (FTE)
97.0
Federal CCD staff survey
Students per teacher
10.2:1
vs 12.3:1 Massachusetts avg
-17% vs state
How Marlborough High compares with Massachusetts and U.S. medians
Smaller classes than state median
10.2:1 - 2.1 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Marlborough High is a large high school in Marlborough, Massachusetts, enrolling 985 students.
Class sizes run a bit leaner than typical: 10.2:1 puts it in the smaller third of Massachusetts schools by student-teacher ratio.
By headcount it is one of the larger campuses in Massachusetts, bigger than 92% of state schools at 985 students.
Its Resource Investment Index sits near the middle of the pack among 1,831 scored Massachusetts schools.
Its student body is led by Hispanic or Latino (62%) and White (27%) (diversity index 54/100).
On the academic-pipeline side it reports 28 Advanced Placement courses.
Counselor coverage is strong, about 90 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 62.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Marlborough's high schools, it stands alongside Assabet Valley Vocational High School (1,144 students): Marlborough High is smaller than that campus by headcount and runs leaner classes (10.2:1 vs 10.3:1).
Marlborough also operates 1 Lt Charles W. Whitcomb School (965 students) and Goodnow Brothers Elementary School (781 students) alongside Marlborough High.
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
Marlborough High on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.2:1 | ▼ 17% | 12.3:1 | 15.7:1 |
| Enrollment | 985 | top 8% | - | - |
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: Hispanic or Latino at 61.9% of enrollment.
Simpson diversity index - at 53.8, Marlborough High is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Marlborough, which includes Marlborough High.
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 |
|---|---|---|---|
| 1 Lt Charles W. Whitcomb School | Similar size | No free-lunch data | Similar S:T ratio |
| Goodnow Brothers Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
| Charles Jaworek School | Smaller | No free-lunch data | Higher S:T ratio |
| Richer | Smaller | No free-lunch data | Higher S:T ratio |
| Francis J Kane | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Marlborough High's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) 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 Marlborough High'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.
Marlborough High has 985 students enrolled. It is a high school in Marlborough, MA.
The student-teacher ratio at Marlborough High is 10.2:1, which is 17% lower than the Massachusetts average of 12.3:1 and 35% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Marlborough High is Hispanic or Latino at 61.9% of enrollment, in Marlborough, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.8/100.
Marlborough High has a Resource Investment Index of 54/100 (higher reported resources relative to schools nationally) based on 5 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, Marlborough High ranks #5 of 9 public schools in Marlborough, 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 Marlborough on the city page.
Marlborough High earns 54/100 on the Resource Investment Index, with class sizes smaller than 78% 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.
Besides Marlborough High, Marlborough also operates 1 Lt Charles W. Whitcomb School (965 students), Goodnow Brothers Elementary School (781 students), and Charles Jaworek School (631 students). See the Marlborough 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, “Marlborough High, Marlborough MA.” 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/marlborough-high-ma
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