Enrollment
49
Oklahoma · 2024-25 NCES data
Other / mixed grade configuration · Marietta, OK
Federal NCES profile for Greenville Public School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 67/100.
The verdict
Greenville Public School earns 67/100 on the Resource Investment Index, with class sizes smaller than 99% of Oklahoma schools. It is also one of the smallest schools in Oklahoma.
Greenville Public School has class sizes smaller than 99% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Greenville Public School ranks #1 of 4 public schools in Marietta, OK.
Enrollment
49
Oklahoma · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
5.4:1
vs 16.1:1 Oklahoma avg
-66% vs state
How Greenville Public School compares with Oklahoma and U.S. medians
Greenville Public School is a small combined-grade school in Marietta, Oklahoma, enrolling 49 students.
Classes run notably small here: at 5.4:1, Greenville Public School is leaner than roughly 99% of Oklahoma schools and 66% under the state's 16.1:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 97% of Oklahoma schools, with 49 enrolled.
Its Resource Investment Index outscores 95% of the 1,778 Oklahoma schools with a score on record, a top-tier result on this measure.
Attendance runs somewhat below the norm, with 18.4% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Greenville spends $20,286 per pupil, 61% above the Oklahoma average, a better-resourced district than most.
Its district draws 23.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Marietta's public schools, it stands alongside Marietta Es (542 students): Greenville Public School is smaller than that campus by headcount and runs leaner classes (5.4:1 vs 15.9:1).
Greenville operates only this one school, so Greenville Public School has no district-mates to compare against locally. At 49 students, it is also a small operation, on the smaller end of Oklahoma'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
Greenville Public School on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 5.4:1 | ▼ 66% | 16.1:1 | 15.7:1 |
| Enrollment | 49 | top 97% | - | - |
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.
District-wide per-pupil expenditure for Greenville, which includes Greenville Public 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 Oklahoma, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Greenville Public 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.
Greenville Public School has 49 students enrolled. It is a public school in Marietta, OK.
The student-teacher ratio at Greenville Public School is 5.4:1, which is 66% lower than the Oklahoma average of 16.1:1 and 66% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
Greenville Public School has a Resource Investment Index of 67/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Greenville Public School ranks #1 of 4 public schools in Marietta, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Marietta on the city page.
Greenville Public School earns 67/100 on the Resource Investment Index, with class sizes smaller than 99% of Oklahoma schools. It is also one of the smallest schools in Oklahoma. 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 reported; Greenville operates only Greenville Public School as a public school district in NCES's records.
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.