Enrollment
1,425
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Shillington, PA
Federal NCES profile for Governor Mifflin Shs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Governor Mifflin Shs earns 55/100 on the Resource Investment Index, with class sizes larger than 88% of Pennsylvania schools. It is also one of the largest schools in Pennsylvania.
Governor Mifflin Shs has class sizes larger than 88% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Governor Mifflin Shs ranks #5 of 5 public schools in Shillington, PA.
NCES ID 421086000802 Verify on NCES CCD record →
Enrollment
1,425
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
87.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 13.6:1 Pennsylvania avg
+21% vs state
Free-lunch eligible
40.4%
vs 58.1% Pennsylvania avg
-30% vs state
How Governor Mifflin Shs compares with Pennsylvania and U.S. medians
Slightly above state median
16.4:1 - 2.8 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Governor Mifflin Shs is a large high school in Shillington, Pennsylvania, enrolling 1,425 students.
Class loads run heavy: 16.4:1 is larger than about 88% of Pennsylvania schools and 21% above the 13.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 40.4% of students eligible for free meals.
By headcount it is one of the larger campuses in Pennsylvania, bigger than 96% of state schools at 1,425 students.
Its Resource Investment Index sits near the middle of the pack among 2,889 scored Pennsylvania schools.
Against 121 statewide peers matched on enrollment and economic need, it ranks mid-pack at #80.
Its student body is led by White (55%) and Hispanic or Latino (36%) (diversity index 57/100).
On the academic-pipeline side it reports 20 Advanced Placement courses.
Counselor coverage runs a bit thin, about 317 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 6 expulsions at this campus for 2021-22.
Governor Mifflin Sd also operates Governor Mifflin Ms (631 students) and Intermediate Sch (623 students) alongside Governor Mifflin Shs.
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
Governor Mifflin Shs on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.4:1 | ▲ 21% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 40.4% | ▼ 30% | 58.1% | 51.7% |
| Enrollment | 1,425 | top 4% | - | - |
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 54.6% of enrollment.
Simpson diversity index - at 57.2, Governor Mifflin Shs is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Governor Mifflin Sd, which includes Governor Mifflin Shs.
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 |
|---|---|---|---|
| Governor Mifflin Ms | Smaller | Similar economic need | Similar S:T ratio |
| Intermediate Sch | Smaller | Similar economic need | Lower S:T ratio |
| Cumru El Sch | Smaller | Higher economic need | Lower S:T ratio |
| Mifflin Park El Sch | Smaller | Higher economic need | Similar S:T ratio |
| Brecknock El Sch | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Governor Mifflin Shs's own figures; each column derives from NCES Common Core of Data.
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 Governor Mifflin Shs'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.
Governor Mifflin Shs has 1,425 students enrolled. It is a high school in Shillington, PA.
The student-teacher ratio at Governor Mifflin Shs is 16.4:1, which is 21% higher than the Pennsylvania average of 13.6:1 and 4% higher than the national average of 15.7:1.
40.4% of students at Governor Mifflin Shs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Governor Mifflin Shs is White at 54.6% of enrollment, in Shillington, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.2/100.
Governor Mifflin Shs has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Governor Mifflin Shs ranks #5 of 5 public schools in Shillington, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Shillington on the city page.
Governor Mifflin Shs earns 55/100 on the Resource Investment Index, with class sizes larger than 88% of Pennsylvania schools. It is also one of the largest schools in Pennsylvania. 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 Governor Mifflin Shs, Governor Mifflin Sd also operates Governor Mifflin Ms (631 students), Intermediate Sch (623 students), and Cumru El Sch (513 students). See the Governor Mifflin 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, “Governor Mifflin Shs, Shillington 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/governor-mifflin-shs-pa
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