Enrollment
390
South Carolina · 2024-25 NCES data
High school (grades 9-12) · Simpsonville, SC
Federal NCES profile for Green Upstate High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Green Upstate High School earns 22/100 on the Resource Investment Index, with class sizes larger than 95% of South Carolina schools.
Green Upstate High School has class sizes larger than 95% of South Carolina schools. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Green Upstate High School ranks #3 of 3 high schools in Simpsonville, SC.
NCES ID 450390101745 Verify on NCES CCD record →
Enrollment
390
South Carolina · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
19.5:1
vs 14.3:1 South Carolina avg
+36% vs state
Free-lunch eligible
21.0%
vs 74.0% South Carolina avg
-72% vs state
How Green Upstate High School compares with South Carolina and U.S. medians
Larger classes than state median
19.5:1 - 5.2 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
Green Upstate High School is a mid-sized charter high school in Simpsonville, South Carolina, enrolling 390 students.
Class loads run heavy: 19.5:1 is larger than about 95% of South Carolina schools and 36% above the 14.3:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 21.0% free-meal eligibility runs 72% below the South Carolina average.
Enrollment of 390 puts it in the smaller third of South Carolina schools by headcount.
Its Resource Investment Index trails 99% of the 1,214 South Carolina schools with a score on record, one of the lower results on this measure.
Among 28 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #28, in the lower tier once campus size and economic need are matched.
Its student body is led by White (49%) and Hispanic or Latino (26%) (diversity index 67/100).
The surrounding Sc Public Charter School District spends $22,523 per pupil, 55% above the South Carolina average, a better-resourced district than most.
Among Simpsonville's high schools, it stands alongside Hillcrest High (1,894 students): Green Upstate High School is smaller than that campus by headcount and runs heavier classes (19.5:1 vs 17.1:1).
Sc Public Charter School District also operates York Preparatory Academy (1,672 students) and Legacy Early College (1,592 students) alongside Green Upstate High School.
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
Green Upstate High School on the metrics families compare, against South Carolina and U.S. means.
| Metric | This school | vs South Carolina | South Carolina avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.5:1 | ▲ 36% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 21.0% | ▼ 72% | 74.0% | 51.7% |
| Enrollment | 390 | top 72% | - | - |
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 49.0% of enrollment.
Simpson diversity index - at 66.6, Green Upstate High School is more mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Sc Public Charter School District, which includes Green Upstate High 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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| York Preparatory Academy | Larger | Higher economic need | Lower S:T ratio |
| Legacy Early College | Larger | Higher economic need | Lower S:T ratio |
| Bridges Preparatory School | Larger | Similar economic need | Lower S:T ratio |
| High Point Academy | Larger | Higher economic need | Lower S:T ratio |
| Green Charter School | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Green Upstate High School's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of South Carolina, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Green Upstate High 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.
Green Upstate High School has 390 students enrolled. It is a high school in Simpsonville, SC.
The student-teacher ratio at Green Upstate High School is 19.5:1, which is 36% higher than the South Carolina average of 14.3:1 and 24% higher than the national average of 15.7:1.
21.0% of students at Green Upstate High School are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Green Upstate High School is White at 49.0% of enrollment, in Simpsonville, SC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.6/100.
Green Upstate High School has a Resource Investment Index of 22/100 (lower reported resources relative to schools nationally) based on 1 factor: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Green Upstate High School ranks #3 of 3 high schools in Simpsonville, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Simpsonville on the city page.
Green Upstate High School earns 22/100 on the Resource Investment Index, with class sizes larger than 95% of South Carolina 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 Green Upstate High School, Sc Public Charter School District also operates York Preparatory Academy (1,672 students), Legacy Early College (1,592 students), and Bridges Preparatory School (1,472 students). See the Sc Public Charter School District 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, “Green Upstate High School, Simpsonville SC.” 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/green-upstate-high-school-sc
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