Enrollment
582
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Boston, MA
Federal NCES profile for Blackstone Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Blackstone Elementary School earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 81% of Massachusetts schools.
Blackstone Elementary School has class sizes smaller than 81% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Blackstone Elementary School ranks #10 of 11 schools in Boston, MA.
Enrollment
582
Massachusetts · 2024-25 NCES data
Teachers (FTE)
59.0
Federal CCD staff survey
Students per teacher
9.9:1
vs 12.3:1 Massachusetts avg
-20% vs state
How Blackstone Elementary School compares with Massachusetts and U.S. medians
Smaller classes than state median
9.9:1 - 2.4 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Blackstone Elementary School is a mid-sized combined-grade school in Boston, Massachusetts, enrolling 582 students.
Class sizes run a bit leaner than typical: 9.9:1 puts it in the smaller third of Massachusetts schools by student-teacher ratio.
Enrollment of 582 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index trails 92% of the 1,831 Massachusetts schools with a score on record, one of the lower results on this measure.
Its student body is led by Hispanic or Latino (66%) and African American (27%) (diversity index 49/100).
Chronic absenteeism is elevated: 41.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Boston spends $34,835 per pupil, 55% above the Massachusetts average, a better-resourced district than most.
Among Boston's public schools, it stands alongside Boston Latin School (2,424 students): Blackstone Elementary School is smaller than that campus by headcount and runs leaner classes (9.9:1 vs 19.5:1).
Boston also operates Boston Latin School (2,424 students) and Boston Latin Academy (1,693 students) alongside Blackstone Elementary School.
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
Blackstone Elementary School on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.9:1 | ▼ 20% | 12.3:1 | 15.7:1 |
| Enrollment | 582 | top 28% | - | - |
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 65.8% of enrollment.
Simpson diversity index - at 49.2, Blackstone Elementary School is about as mixed as the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Boston, which includes Blackstone Elementary School.
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 |
|---|---|---|---|
| Boston Latin School | Larger | No free-lunch data | Higher S:T ratio |
| Boston Latin Academy | Larger | No free-lunch data | Higher S:T ratio |
| O'bryant School of Math & Science | Larger | No free-lunch data | Higher S:T ratio |
| East Boston High School | Larger | No free-lunch data | Higher S:T ratio |
| Madison Park Technical Vocational High School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Blackstone Elementary School'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 Blackstone Elementary School'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.
Blackstone Elementary School has 582 students enrolled. It is a public school in Boston, MA.
The student-teacher ratio at Blackstone Elementary School is 9.9:1, which is 20% lower than the Massachusetts average of 12.3:1 and 37% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Blackstone Elementary School is Hispanic or Latino at 65.8% of enrollment, in Boston, MA.
Blackstone Elementary School has a Resource Investment Index of 30/100 (lower 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, Blackstone Elementary School ranks #10 of 11 schools in Boston, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Boston on the city page.
Blackstone Elementary School earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 81% 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 Blackstone Elementary School, Boston also operates Boston Latin School (2,424 students), Boston Latin Academy (1,693 students), and O'bryant School of Math & Science (1,509 students). See the Boston 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, “Blackstone Elementary School, Boston 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/blackstone-elementary-school-ma
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