Enrollment
152
Rhode Island · 2024-25 NCES data
Other / mixed grade configuration · Johnston, RI
Federal NCES profile for Graniteville School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Graniteville School earns 25/100 on the Resource Investment Index, with class sizes larger than 88% of Rhode Island schools.
Graniteville School has class sizes larger than 88% of Rhode Island schools. Computed live against every Rhode Island school reporting to NCES.
By Resource Investment Index, Graniteville School ranks #7 of 8 public schools in Johnston, RI.
NCES ID 440054000127 Verify on NCES CCD record →
Enrollment
152
Rhode Island · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 13.8:1 Rhode Island avg
+22% vs state
Free-lunch eligible
22.3%
vs 39.6% Rhode Island avg
-44% vs state
How Graniteville School compares with Rhode Island and U.S. medians
Larger classes than state median
16.9:1 - 3.1 above the Rhode Island state median of 13.8:1, indicating larger average class loads than typical schools in the state.
Graniteville School is a small combined-grade school in Johnston, Rhode Island, enrolling 152 students.
Class loads run heavy: 16.9:1 is larger than about 88% of Rhode Island schools and 22% above the 13.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 22.3% of students eligible for free meals.
This is a small campus: fewer students than 94% of Rhode Island schools, with 152 enrolled.
Its Resource Investment Index lands in the lower third of 308 scored Rhode Island schools.
Among 17 similarly sized, similarly resourced-need Rhode Island schools statewide, it ranks #13, in the lower tier once campus size and economic need are matched.
Its student body is led by White (51%) and Hispanic or Latino (34%) (diversity index 62/100).
Chronic absenteeism is elevated: 34.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Johnston also operates Johnston Senior High (826 students) and Nicholas a. Ferri Middle (720 students) alongside Graniteville 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
Graniteville School on the metrics families compare, against Rhode Island and U.S. means.
| Metric | This school | vs Rhode Island | Rhode Island avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.9:1 | ▲ 22% | 13.8:1 | 15.7:1 |
| Free-lunch eligible | 22.3% | ▼ 44% | 39.6% | 51.7% |
| Enrollment | 152 | top 94% | - | - |
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 50.7% of enrollment.
Simpson diversity index - at 61.8, Graniteville School is more mixed than the Rhode Island school average of 47.0.
District-wide per-pupil expenditure for Johnston, which includes Graniteville 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 |
|---|---|---|---|
| Johnston Senior High | Larger | Higher economic need | Lower S:T ratio |
| Nicholas a. Ferri Middle | Larger | Higher economic need | Lower S:T ratio |
| Winsor Hill School | Larger | Higher economic need | Lower S:T ratio |
| Thornton School | Larger | Higher economic need | Lower S:T ratio |
| Sarah Dyer Barnes School | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Graniteville School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Rhode Island, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Graniteville 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.
Graniteville School has 152 students enrolled. It is a public school in Johnston, RI.
The student-teacher ratio at Graniteville School is 16.9:1, which is 22% higher than the Rhode Island average of 13.8:1 and 8% higher than the national average of 15.7:1.
22.3% of students at Graniteville School are eligible for free lunch, compared to the Rhode Island average of 39.6%.
The largest demographic group at Graniteville School is White at 50.7% of enrollment, in Johnston, RI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.8/100.
Graniteville School has a Resource Investment Index of 25/100 (lower 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, Graniteville School ranks #7 of 8 public schools in Johnston, RI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Johnston on the city page.
Graniteville School earns 25/100 on the Resource Investment Index, with class sizes larger than 88% of Rhode Island 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 Graniteville School, Johnston also operates Johnston Senior High (826 students), Nicholas a. Ferri Middle (720 students), and Winsor Hill School (380 students). See the Johnston 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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Last updated:
PlainSchools, “Graniteville School, Johnston RI.” 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/graniteville-school-ri
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