Enrollment
292
Pennsylvania · 2024-25 NCES data
Elementary school (grades K-5) · Chambersburg, PA
Federal NCES profile for Marion El Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Marion El Sch earns 51/100 on the Resource Investment Index, with class sizes larger than 98% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania schools.
Marion El Sch has class sizes larger than 98% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Marion El Sch ranks #7 of 11 elementary schools in Chambersburg, PA.
NCES ID 420555007579 Verify on NCES CCD record →
Enrollment
292
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
20.9:1
vs 13.6:1 Pennsylvania avg
+54% vs state
Free-lunch eligible
100.0%
vs 58.1% Pennsylvania avg
+72% vs state
How Marion El Sch compares with Pennsylvania and U.S. medians
Larger classes than state median
20.9:1 - 7.3 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Marion El Sch is a high-poverty, mid-sized elementary school in Chambersburg, Pennsylvania, enrolling 292 students.
Class loads run heavy: 20.9:1 is larger than about 98% of Pennsylvania schools and 54% 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 100.0% of students eligible for free meals.
Enrollment of 292 puts it in the smaller third of Pennsylvania schools by headcount.
Its Resource Investment Index lands in the upper third of 2,889 scored Pennsylvania schools.
Against 377 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #68.
Its student body is led by White (37%) and African American (28%), more mixed than most schools in the state (diversity index 72/100).
Counselor coverage runs a bit thin, about 292 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 9.2% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Chambersburg Area Sd spends $14,464 per pupil, 20% below the Pennsylvania average, a leaner-resourced district than most.
Among Chambersburg's elementary schools, it stands alongside Benjamin Chambers El Sch (583 students): Marion El Sch is smaller than that campus by headcount and runs heavier classes (20.9:1 vs 17.1:1).
Chambersburg Area Sd also operates Chambersburg Area Shs (2,319 students) and Chambersburg Area Ms - North (1,072 students) alongside Marion El Sch.
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
Marion El Sch on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.9:1 | ▲ 54% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 72% | 58.1% | 51.7% |
| Enrollment | 292 | top 79% | - | - |
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 36.6% of enrollment.
Simpson diversity index - at 72.3, Marion El Sch is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Chambersburg Area Sd, which includes Marion El Sch.
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 |
|---|---|---|---|
| Chambersburg Area Shs | Larger | Lower economic need | Lower S:T ratio |
| Chambersburg Area Ms - North | Larger | Lower economic need | Lower S:T ratio |
| Chambersburg Area Ms - South | Larger | Lower economic need | Lower S:T ratio |
| Chambersburg Area Career Magnet Sch | Larger | Lower economic need | Higher S:T ratio |
| Benjamin Chambers El Sch | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Marion El Sch'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 Marion El Sch'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.
Marion El Sch has 292 students enrolled. It is an elementary school in Chambersburg, PA.
The student-teacher ratio at Marion El Sch is 20.9:1, which is 54% higher than the Pennsylvania average of 13.6:1 and 33% higher than the national average of 15.7:1.
100.0% of students at Marion El Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Marion El Sch is White at 36.6% of enrollment, in Chambersburg, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.3/100.
Marion El Sch has a Resource Investment Index of 51/100 (higher 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, Marion El Sch ranks #7 of 11 elementary schools in Chambersburg, 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 Chambersburg on the city page.
Marion El Sch earns 51/100 on the Resource Investment Index, with class sizes larger than 98% 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 Marion El Sch, Chambersburg Area Sd also operates Chambersburg Area Shs (2,319 students), Chambersburg Area Ms - North (1,072 students), and Chambersburg Area Ms - South (1,025 students). See the Chambersburg Area 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, “Marion El Sch, Chambersburg 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/marion-el-sch-pa-2
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