Enrollment
215
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Cambridge, MA
Federal NCES profile for Kennedy-Longfellow, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Kennedy-Longfellow earns 36/100 on the Resource Investment Index, with class sizes smaller than 97% of Massachusetts schools. It is also more racially and ethnically mixed than most Massachusetts schools.
Kennedy-Longfellow has class sizes smaller than 97% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Kennedy-Longfellow ranks #12 of 15 schools in Cambridge, MA.
NCES ID 250327000444 Verify on NCES CCD record →
Enrollment
215
Massachusetts · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
6.9:1
vs 12.3:1 Massachusetts avg
-44% vs state
How Kennedy-Longfellow compares with Massachusetts and U.S. medians
Smaller classes than state median
6.9:1 - 5.4 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Kennedy-Longfellow is a small combined-grade school in Cambridge, Massachusetts, enrolling 215 students.
Classes run notably small here: at 6.9:1, Kennedy-Longfellow is leaner than roughly 97% of Massachusetts schools and 44% under the state's 12.3:1 norm, more adult attention per pupil than most peers.
Enrollment of 215 puts it in the smaller third of Massachusetts schools by headcount.
Its Resource Investment Index lands in the lower third of 1,831 scored Massachusetts schools.
Its student body is led by African American (37%) and Hispanic or Latino (22%), more mixed than most schools in the state (diversity index 74/100).
Chronic absenteeism is elevated: 37.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Cambridge spends $38,967 per pupil, 74% above the Massachusetts average, a better-resourced district than most.
Among Cambridge's public schools, it stands alongside Prospect Hill Academy Charter School (890 students): Kennedy-Longfellow is smaller than that campus by headcount and runs leaner classes (6.9:1 vs 8.4:1).
Cambridge also operates Cambridge Rindge and Latin (2,072 students) and Amigos School (413 students) alongside Kennedy-Longfellow.
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
Kennedy-Longfellow on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 6.9:1 | ▼ 44% | 12.3:1 | 15.7:1 |
| Enrollment | 215 | top 85% | - | - |
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: African American at 36.9% of enrollment.
Simpson diversity index - at 74.0, Kennedy-Longfellow is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Cambridge, which includes Kennedy-Longfellow.
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 |
|---|---|---|---|
| Cambridge Rindge and Latin | Larger | No free-lunch data | Higher S:T ratio |
| Amigos School | Larger | No free-lunch data | Higher S:T ratio |
| King Open | Larger | No free-lunch data | Higher S:T ratio |
| Graham and Parks | Larger | No free-lunch data | Higher S:T ratio |
| Maria L. Baldwin | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Kennedy-Longfellow's own figures; each column derives from NCES Common Core of Data.
6 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 Kennedy-Longfellow'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.
Kennedy-Longfellow has 215 students enrolled. It is a public school in Cambridge, MA.
The student-teacher ratio at Kennedy-Longfellow is 6.9:1, which is 44% lower than the Massachusetts average of 12.3:1 and 56% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Kennedy-Longfellow is African American at 36.9% of enrollment, in Cambridge, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 74.0/100.
Kennedy-Longfellow has a Resource Investment Index of 36/100 (typical 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, Kennedy-Longfellow ranks #12 of 15 schools in Cambridge, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Cambridge on the city page.
Kennedy-Longfellow earns 36/100 on the Resource Investment Index, with class sizes smaller than 97% 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 Kennedy-Longfellow, Cambridge also operates Cambridge Rindge and Latin (2,072 students), Amigos School (413 students), and King Open (391 students). See the Cambridge 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, “Kennedy-Longfellow, Cambridge 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/kennedy-longfellow-ma
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