Enrollment
174
Pennsylvania · 2024-25 NCES data
Other / mixed grade configuration · Greenville, PA
Federal NCES profile for Keystone Education Center Cs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Keystone Education Center Cs earns 30/100 on the Resource Investment Index, with class sizes larger than 97% of Pennsylvania schools.
Keystone Education Center Cs has class sizes larger than 97% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Keystone Education Center Cs ranks #3 of 3 schools in Greenville, PA.
NCES ID 420001100272 Verify on NCES CCD record →
Enrollment
174
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
19.3:1
vs 13.6:1 Pennsylvania avg
+42% vs state
Free-lunch eligible
93.5%
vs 58.1% Pennsylvania avg
+61% vs state
How Keystone Education Center Cs compares with Pennsylvania and U.S. medians
Keystone Education Center Cs is a high-poverty, small charter combined-grade school in Greenville, Pennsylvania, enrolling 174 students.
Class loads run heavy: 19.3:1 is larger than about 97% of Pennsylvania schools and 42% 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 93.5% of students eligible for free meals.
This is a small campus: fewer students than 93% of Pennsylvania schools, with 174 enrolled.
Its Resource Investment Index trails 92% of the 2,889 Pennsylvania schools with a score on record, one of the lower results on this measure.
Among 127 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #123, in the lower tier once campus size and economic need are matched.
Its student body is led by White (76%) and African American (14%) (diversity index 39/100).
Counselor coverage is strong, about 174 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 72.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Keystone Education Center Cs spends $21,961 per pupil, 22% above the Pennsylvania average, a better-resourced district than most.
Its district draws 19.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Greenville's public schools, it stands alongside Greenville Jshs (610 students): Keystone Education Center Cs is smaller than that campus by headcount and runs heavier classes (19.3:1 vs 13.9:1).
Keystone Education Center Cs is a single-school charter district, so Keystone Education Center Cs operates independently rather than alongside district-mates. At 174 students, it is also a small operation, on the smaller end of Pennsylvania's single-school districts.
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
Keystone Education Center Cs on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.3:1 | ▲ 42% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 93.5% | ▲ 61% | 58.1% | 51.7% |
| Enrollment | 174 | top 93% | - | - |
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 76.4% of enrollment.
Simpson diversity index - at 39.0, Keystone Education Center Cs is about as mixed as the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Keystone Education Center Cs, which includes Keystone Education Center Cs.
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.
2 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 Keystone Education Center Cs'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.
Keystone Education Center Cs has 174 students enrolled. It is a public school in Greenville, PA.
The student-teacher ratio at Keystone Education Center Cs is 19.3:1, which is 42% higher than the Pennsylvania average of 13.6:1 and 23% higher than the national average of 15.7:1.
93.5% of students at Keystone Education Center Cs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Keystone Education Center Cs is White at 76.4% of enrollment, in Greenville, PA.
Keystone Education Center Cs has a Resource Investment Index of 30/100 (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, Keystone Education Center Cs ranks #3 of 3 schools in Greenville, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Greenville on the city page.
Keystone Education Center Cs earns 30/100 on the Resource Investment Index, with class sizes larger than 97% 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; Keystone Education Center Cs is a single-school charter district, and Keystone Education Center Cs 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.