Enrollment
408
Pennsylvania · 2024-25 NCES data
Elementary school (grades K-5) · Harrisburg, PA
Federal NCES profile for Marshall Math Science Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.
The verdict
Marshall Math Science Academy earns 24/100 on the Resource Investment Index, with class sizes larger than 99% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania schools.
Marshall Math Science Academy has class sizes larger than 99% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Marshall Math Science Academy ranks #20 of 22 elementary schools in Harrisburg, PA.
NCES ID 421158000981 Verify on NCES CCD record →
Enrollment
408
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
6.0
Federal CCD staff survey
Students per teacher
68:1
vs 13.6:1 Pennsylvania avg
+400% vs state
Free-lunch eligible
99.3%
vs 58.1% Pennsylvania avg
+71% vs state
How Marshall Math Science Academy compares with Pennsylvania and U.S. medians
Larger classes than state median
68:1 - 54.4 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Marshall Math Science Academy is a high-poverty, mid-sized elementary school in Harrisburg, Pennsylvania, enrolling 408 students.
Class loads run heavy: 68:1 is larger than about 99% of Pennsylvania schools and 400% above the 13.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 99.3% of students eligible for free meals.
With 408 students, its enrollment sits close to the Pennsylvania median campus size.
Its Resource Investment Index trails 97% of the 2,889 Pennsylvania schools with a score on record, one of the lower results on this measure.
Among 520 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #480, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (50%) and Hispanic or Latino (38%), more mixed than most schools in the state (diversity index 60/100).
Counselor access is stretched at roughly 816 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 29.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 17.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Harrisburg's elementary schools, it stands alongside Thomas W Holtzman Jr El Sch (792 students): Marshall Math Science Academy is smaller than that campus by headcount and runs heavier classes (68:1 vs 18.4:1).
Harrisburg City Sd also operates Harrisburg Hs (1,343 students) and Camp Curtin Academy (724 students) alongside Marshall Math Science Academy.
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
Marshall Math Science Academy on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 68:1 | ▲ 400% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 99.3% | ▲ 71% | 58.1% | 51.7% |
| Enrollment | 408 | 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: African American at 49.8% of enrollment.
Simpson diversity index - at 60.4, Marshall Math Science Academy is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Harrisburg City Sd, which includes Marshall Math Science Academy.
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 |
|---|---|---|---|
| Harrisburg Hs | Larger | Similar economic need | Lower S:T ratio |
| Camp Curtin Academy | Larger | Similar economic need | Lower S:T ratio |
| Benjamin Franklin Sch | Larger | Similar economic need | Lower S:T ratio |
| Melrose Sch | Larger | Similar economic need | Lower S:T ratio |
| Foose Sch | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Marshall Math Science Academy's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Pennsylvania, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Marshall Math Science Academy'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.
Marshall Math Science Academy has 408 students enrolled. It is an elementary school in Harrisburg, PA.
The student-teacher ratio at Marshall Math Science Academy is 68:1, which is 400% higher than the Pennsylvania average of 13.6:1 and 333% higher than the national average of 15.7:1.
99.3% of students at Marshall Math Science Academy are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Marshall Math Science Academy is African American at 49.8% of enrollment, in Harrisburg, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.4/100.
Marshall Math Science Academy has a Resource Investment Index of 24/100 (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, Marshall Math Science Academy ranks #20 of 22 elementary schools in Harrisburg, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Harrisburg on the city page.
Marshall Math Science Academy earns 24/100 on the Resource Investment Index, with class sizes larger than 99% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania 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 Marshall Math Science Academy, Harrisburg City Sd also operates Harrisburg Hs (1,343 students), Camp Curtin Academy (724 students), and Benjamin Franklin Sch (678 students). See the Harrisburg City Sd 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, “Marshall Math Science Academy, Harrisburg PA.” 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/marshall-math-science-academy-pa
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