Enrollment
685
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Holbrook, MA
Federal NCES profile for John F Kennedy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
John F Kennedy earns 40/100 on the Resource Investment Index, with class sizes larger than 76% of Massachusetts schools. It is also more racially and ethnically mixed than most Massachusetts schools.
John F Kennedy has class sizes larger than 76% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
NCES ID 250615000880 Verify on NCES CCD record →
Enrollment
685
Massachusetts · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 12.3:1 Massachusetts avg
+11% vs state
How John F Kennedy compares with Massachusetts and U.S. medians
Slightly above state median
13.7:1 - 1.4 above the Massachusetts state median of 12.3:1, indicating larger average class loads than typical schools in the state.
John F Kennedy is a mid-sized combined-grade school in Holbrook, Massachusetts, enrolling 685 students.
Class loads run somewhat heavier than typical: 13.7:1 puts it in the larger third of Massachusetts schools by student-teacher ratio.
Enrollment of 685 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,831 scored Massachusetts schools.
Its student body is led by White (40%) and African American (23%), more mixed than most schools in the state (diversity index 73/100).
Counselor coverage runs a bit thin, about 274 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 23.5% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Holbrook spends $17,976 per pupil, 20% below the Massachusetts average, a leaner-resourced district than most.
Among Holbrook's public schools, it stands alongside Holbrook Middle High School (665 students): John F Kennedy is larger than that campus by headcount and runs leaner classes (13.7:1 vs 14.5:1).
Its district, Holbrook, also runs Holbrook Middle High School (665 students).
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
John F Kennedy on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.7:1 | ▲ 11% | 12.3:1 | 15.7:1 |
| Enrollment | 685 | top 19% | - | - |
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 40.0% of enrollment.
Simpson diversity index - at 72.8, John F Kennedy is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Holbrook, which includes John F Kennedy.
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 |
|---|---|---|---|
| Holbrook Middle High School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to John F Kennedy's own figures; each column derives from NCES Common Core of Data.
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 John F Kennedy'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.
John F Kennedy has 685 students enrolled. It is a public school in Holbrook, MA.
The student-teacher ratio at John F Kennedy is 13.7:1, which is 11% higher than the Massachusetts average of 12.3:1 and 13% lower than the national average of 15.7:1.
The largest demographic group at John F Kennedy is White at 40.0% of enrollment, in Holbrook, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.8/100.
John F Kennedy has a Resource Investment Index of 40/100 (typical 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).
John F Kennedy earns 40/100 on the Resource Investment Index, with class sizes larger than 76% of Massachusetts schools. It is also more racially and ethnically mixed than most 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 John F Kennedy, Holbrook also operates Holbrook Middle High School (665 students). See the Holbrook 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “John F Kennedy, Holbrook 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/john-f-kennedy-ma-4
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.