Enrollment
365
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Springfield, MA
Federal NCES profile for Mary O Pottenger, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Mary O Pottenger earns 27/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Mary O Pottenger has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Mary O Pottenger ranks #37 of 42 schools in Springfield, MA.
NCES ID 251113001819 Verify on NCES CCD record →
Enrollment
365
Massachusetts · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 12.3:1 Massachusetts avg
-4% vs state
How Mary O Pottenger compares with Massachusetts and U.S. medians
At or below state median
11.8:1 - 0.5 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Mary O Pottenger is a mid-sized combined-grade school in Springfield, Massachusetts, enrolling 365 students.
At 11.8:1, its student-teacher ratio sits close to the Massachusetts median, within a few percentage points of the 12.3:1 state norm, neither notably crowded nor notably small.
With 365 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index trails 96% 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 (77%) and African American (12%) (diversity index 39/100).
Counselor availability sits well past the ASCA benchmark, roughly 365 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 56.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 18.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Springfield's public schools, it stands alongside Springfield International Charter School (1,511 students): Mary O Pottenger is smaller than that campus by headcount and runs leaner classes (11.8:1 vs 22.6:1).
Springfield also operates Springfield Central High (1,983 students) and Roger L. Putnam Vocational Technical Academy (1,382 students) alongside Mary O Pottenger.
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
Mary O Pottenger on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.8:1 | ▼ 4% | 12.3:1 | 15.7:1 |
| Enrollment | 365 | top 59% | - | - |
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 77.0% of enrollment.
Simpson diversity index - at 38.7, Mary O Pottenger is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Springfield, which includes Mary O Pottenger.
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 |
|---|---|---|---|
| Springfield Central High | Larger | No free-lunch data | Similar S:T ratio |
| Roger L. Putnam Vocational Technical Academy | Larger | No free-lunch data | Similar S:T ratio |
| Springfield High School of Science and Technology | Larger | No free-lunch data | Similar S:T ratio |
| High School of Commerce | Larger | No free-lunch data | Lower S:T ratio |
| John J Duggan Academy | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Mary O Pottenger'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 Mary O Pottenger'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.
Mary O Pottenger has 365 students enrolled. It is a public school in Springfield, MA.
The student-teacher ratio at Mary O Pottenger is 11.8:1, which is 4% lower than the Massachusetts average of 12.3:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Mary O Pottenger is Hispanic or Latino at 77.0% of enrollment, in Springfield, MA.
Mary O Pottenger has a Resource Investment Index of 27/100 (lower 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, Mary O Pottenger ranks #37 of 42 schools in Springfield, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Springfield on the city page.
Mary O Pottenger earns 27/100 on the Resource Investment Index, with class sizes near the Massachusetts median. 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 Mary O Pottenger, Springfield also operates Springfield Central High (1,983 students), Roger L. Putnam Vocational Technical Academy (1,382 students), and Springfield High School of Science and Technology (1,091 students). See the Springfield 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, “Mary O Pottenger, Springfield 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/mary-o-pottenger-ma
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