Enrollment
838
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Brockton, MA
Federal NCES profile for Manthala George Jr. School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Manthala George Jr. School earns 35/100 on the Resource Investment Index, with class sizes larger than 94% of Massachusetts schools.
Manthala George Jr. School has class sizes larger than 94% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Manthala George Jr. School ranks #6 of 10 schools in Brockton, MA.
NCES ID 250309002655 Verify on NCES CCD record →
Enrollment
838
Massachusetts · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
16.8:1
vs 12.3:1 Massachusetts avg
+37% vs state
How Manthala George Jr. School compares with Massachusetts and U.S. medians
Larger classes than state median
16.8:1 - 4.5 above the Massachusetts state median of 12.3:1, indicating larger average class loads than typical schools in the state.
Manthala George Jr. School is a large combined-grade school in Brockton, Massachusetts, enrolling 838 students.
Class loads run heavy: 16.8:1 is larger than about 94% of Massachusetts schools and 37% above the 12.3:1 state mean, so each teacher carries more students than is typical.
Enrollment of 838 puts it in the larger 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 (56%) and Hispanic or Latino (32%) (diversity index 58/100).
Counselor coverage runs a bit thin, about 279 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 27.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 17.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Brockton's public schools, it stands alongside Oscar F Raymond (864 students): Manthala George Jr. School is smaller than that campus by headcount and runs leaner classes (16.8:1 vs 16.9:1).
Brockton also operates Brockton High (3,598 students) and Edgar B Davis (1,009 students) alongside Manthala George Jr. 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
Manthala George Jr. 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 | 16.8:1 | ▲ 37% | 12.3:1 | 15.7:1 |
| Enrollment | 838 | top 12% | - | - |
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 55.7% of enrollment.
Simpson diversity index - at 58.1, Manthala George Jr. School is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Brockton, which includes Manthala George Jr. 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 |
|---|---|---|---|
| Brockton High | Larger | No free-lunch data | Lower S:T ratio |
| Edgar B Davis | Similar size | No free-lunch data | Similar S:T ratio |
| Louis F Angelo Elementary | Similar size | No free-lunch data | Similar S:T ratio |
| Oscar F Raymond | Similar size | No free-lunch data | Similar S:T ratio |
| Mary E. Baker School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Manthala George Jr. 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 Manthala George Jr. 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.
Manthala George Jr. School has 838 students enrolled. It is a public school in Brockton, MA.
The student-teacher ratio at Manthala George Jr. School is 16.8:1, which is 37% higher than the Massachusetts average of 12.3:1 and 7% higher than the national average of 15.7:1.
The largest demographic group at Manthala George Jr. School is African American at 55.7% of enrollment, in Brockton, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.1/100.
Manthala George Jr. School has a Resource Investment Index of 35/100 (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, Manthala George Jr. School ranks #6 of 10 schools in Brockton, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Brockton on the city page.
Manthala George Jr. School earns 35/100 on the Resource Investment Index, with class sizes larger than 94% 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 Manthala George Jr. School, Brockton also operates Brockton High (3,598 students), Edgar B Davis (1,009 students), and Louis F Angelo Elementary (875 students). See the Brockton 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, “Manthala George Jr. School, Brockton 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/manthala-george-jr-school-ma
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