Enrollment
410
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Salem, MA
Federal NCES profile for Bates, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Bates earns 46/100 on the Resource Investment Index, with class sizes larger than 70% of Massachusetts schools.
Bates has class sizes larger than 70% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Bates ranks #3 of 4 schools in Salem, MA.
Enrollment
410
Massachusetts · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 12.3:1 Massachusetts avg
+7% vs state
How Bates compares with Massachusetts and U.S. medians
Slightly above state median
13.2:1 - 0.9 above the Massachusetts state median of 12.3:1, indicating larger average class loads than typical schools in the state.
Bates is a mid-sized combined-grade school in Salem, Massachusetts, enrolling 410 students.
Class loads run somewhat heavier than typical: 13.2:1 puts it in the larger third of Massachusetts schools by student-teacher ratio.
With 410 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,831 scored Massachusetts schools.
Its student body is led by White (49%) and Hispanic or Latino (36%) (diversity index 63/100).
Counselor coverage is strong, about 149 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 25.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 131 in- and out-of-school suspensions were reported for 410 students in the 2021-22 Civil Rights Data Collection.
Among Salem's public schools, it stands alongside Salem Academy Charter School (480 students): Bates is smaller than that campus by headcount and runs heavier classes (13.2:1 vs 10.2:1).
Salem also operates Salem High (952 students) and Collins Middle (611 students) alongside Bates.
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
Bates on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.2:1 | ▲ 7% | 12.3:1 | 15.7:1 |
| Enrollment | 410 | top 50% | - | - |
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 48.9% of enrollment.
Simpson diversity index - at 62.5, Bates is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Salem, which includes Bates.
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 |
|---|---|---|---|
| Salem High | Larger | No free-lunch data | Lower S:T ratio |
| Collins Middle | Larger | No free-lunch data | Similar S:T ratio |
| Witchcraft Heights | Similar size | No free-lunch data | Similar S:T ratio |
| Saltonstall School | Similar size | No free-lunch data | Similar S:T ratio |
| Horace Mann Laboratory | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Bates's own figures; each column derives from NCES Common Core of Data.
3 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 Bates'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.
Bates has 410 students enrolled. It is a public school in Salem, MA.
The student-teacher ratio at Bates is 13.2:1, which is 7% higher than the Massachusetts average of 12.3:1 and 16% lower than the national average of 15.7:1.
The largest demographic group at Bates is White at 48.9% of enrollment, in Salem, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.5/100.
Bates has a Resource Investment Index of 46/100 (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).
By Resource Investment Index, Bates ranks #3 of 4 schools in Salem, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Salem on the city page.
Bates earns 46/100 on the Resource Investment Index, with class sizes larger than 70% 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 Bates, Salem also operates Salem High (952 students), Collins Middle (611 students), and Witchcraft Heights (455 students). See the Salem 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, “Bates, Salem 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/bates-ma
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