Enrollment
321
Pennsylvania · 2024-25 NCES data
Elementary school (grades K-5) · Mechanicsburg, PA
Federal NCES profile for Upper Allen El Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Upper Allen El Sch earns 43/100 on the Resource Investment Index, with class sizes larger than 71% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania schools.
Upper Allen El Sch has class sizes larger than 71% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Upper Allen El Sch ranks #10 of 12 elementary schools in Mechanicsburg, PA.
NCES ID 421503004851 Verify on NCES CCD record →
Enrollment
321
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
14.6:1
vs 13.6:1 Pennsylvania avg
+7% vs state
Free-lunch eligible
34.6%
vs 58.1% Pennsylvania avg
-40% vs state
How Upper Allen El Sch compares with Pennsylvania and U.S. medians
Slightly above state median
14.6:1 - 1.0 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Upper Allen El Sch is a mid-sized elementary school in Mechanicsburg, Pennsylvania, enrolling 321 students.
Class loads run somewhat heavier than typical: 14.6:1 puts it in the larger third of Pennsylvania schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 34.6% of students eligible for free meals.
Enrollment of 321 puts it in the smaller third of Pennsylvania schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,889 scored Pennsylvania schools.
Among 457 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #372, in the lower tier once campus size and economic need are matched.
Its student body is led by White (61%) and African American (14%), more mixed than most schools in the state (diversity index 59/100).
Counselor coverage runs a bit thin, about 321 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
14.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Mechanicsburg's elementary schools, it stands alongside Winding Creek El Sch (1,055 students): Upper Allen El Sch is smaller than that campus by headcount and runs leaner classes (14.6:1 vs 18.5:1).
Mechanicsburg Area Sd also operates Mechanicsburg Area Shs (1,412 students) and Mechanicsburg Ms (1,112 students) alongside Upper Allen 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
Upper Allen 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 | 14.6:1 | ▲ 7% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 34.6% | ▼ 40% | 58.1% | 51.7% |
| Enrollment | 321 | top 74% | - | - |
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 60.7% of enrollment.
Simpson diversity index - at 58.7, Upper Allen El Sch is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Mechanicsburg Area Sd, which includes Upper Allen 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 |
|---|---|---|---|
| Mechanicsburg Area Shs | Larger | Similar economic need | Higher S:T ratio |
| Mechanicsburg Ms | Larger | Similar economic need | Similar S:T ratio |
| Elmwood Academy | Larger | Similar economic need | Higher S:T ratio |
| Kindergarten Academy | Similar size | Similar economic need | Similar S:T ratio |
| Shepherdstown El Sch | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Upper Allen 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 Upper Allen 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.
Upper Allen El Sch has 321 students enrolled. It is an elementary school in Mechanicsburg, PA.
The student-teacher ratio at Upper Allen El Sch is 14.6:1, which is 7% higher than the Pennsylvania average of 13.6:1 and 7% lower than the national average of 15.7:1.
34.6% of students at Upper Allen El Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Upper Allen El Sch is White at 60.7% of enrollment, in Mechanicsburg, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.7/100.
Upper Allen El Sch has a Resource Investment Index of 43/100 (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, Upper Allen El Sch ranks #10 of 12 elementary schools in Mechanicsburg, 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 Mechanicsburg on the city page.
Upper Allen El Sch earns 43/100 on the Resource Investment Index, with class sizes larger than 71% 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 Upper Allen El Sch, Mechanicsburg Area Sd also operates Mechanicsburg Area Shs (1,412 students), Mechanicsburg Ms (1,112 students), and Elmwood Academy (712 students). See the Mechanicsburg 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, “Upper Allen El Sch, Mechanicsburg 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/upper-allen-el-sch-pa
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