Enrollment
233
Pennsylvania · 2024-25 NCES data
Other / mixed grade configuration · Pottsville, PA
Federal NCES profile for Gillingham Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Gillingham Charter School earns 39/100 on the Resource Investment Index, with class sizes smaller than 76% of Pennsylvania schools.
Gillingham Charter School has class sizes smaller than 76% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Gillingham Charter School ranks #3 of 5 public schools in Pottsville, PA.
NCES ID 420084107420 Verify on NCES CCD record →
Enrollment
233
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
11.7:1
vs 13.6:1 Pennsylvania avg
-14% vs state
Free-lunch eligible
100.0%
vs 58.1% Pennsylvania avg
+72% vs state
How Gillingham Charter School compares with Pennsylvania and U.S. medians
Gillingham Charter School is a high-poverty, small charter combined-grade school in Pottsville, Pennsylvania, enrolling 233 students.
Class sizes run a bit leaner than typical: 11.7:1 puts it in the smaller third of Pennsylvania schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 100.0% of students eligible for free meals.
Enrollment of 233 puts it in the smaller third of Pennsylvania schools by headcount.
Its Resource Investment Index lands in the lower third of 2,889 scored Pennsylvania schools.
Against 263 statewide peers matched on enrollment and economic need, it ranks mid-pack at #161.
Its student body is led by White (64%) and Hispanic or Latino (18%) (diversity index 54/100).
Counselor coverage is strong, about 233 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 31.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 17.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Pottsville's public schools, it stands alongside Early Childhood Edu Ctr (101 students): Gillingham Charter School is larger than that campus by headcount and runs leaner classes (11.7:1 vs 20.2:1).
Gillingham Charter School is a single-school charter district, so Gillingham Charter School operates independently rather than alongside district-mates.
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
Gillingham Charter School on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.7:1 | ▼ 14% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 72% | 58.1% | 51.7% |
| Enrollment | 233 | top 87% | - | - |
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 64.4% of enrollment.
Simpson diversity index - at 54.0, Gillingham Charter School is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Gillingham Charter School, which includes Gillingham Charter School.
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.
1 comparable other schools (grades Mixed) 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 Gillingham Charter School'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.
Gillingham Charter School has 233 students enrolled. It is a public school in Pottsville, PA.
The student-teacher ratio at Gillingham Charter School is 11.7:1, which is 14% lower than the Pennsylvania average of 13.6:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Gillingham Charter School are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Gillingham Charter School is White at 64.4% of enrollment, in Pottsville, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.0/100.
Gillingham Charter School has a Resource Investment Index of 39/100 (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, Gillingham Charter School ranks #3 of 5 public schools in Pottsville, 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 Pottsville on the city page.
Gillingham Charter School earns 39/100 on the Resource Investment Index, with class sizes smaller than 76% of 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.
None; Gillingham Charter School is a single-school charter district, and Gillingham Charter School is its only campus.
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.