Enrollment
1,194
Missouri · 2024-25 NCES data
High school (grades 9-12) · Fenton, MO
Federal NCES profile for Rockwood Summit Sr. High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Rockwood Summit Sr. High earns 44/100 on the Resource Investment Index, with class sizes larger than 82% of Missouri schools. It is also one of the largest schools in Missouri.
Rockwood Summit Sr. High has class sizes larger than 82% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Rockwood Summit Sr. High ranks #7 of 7 public schools in Fenton, MO.
NCES ID 292685000665 Verify on NCES CCD record →
Enrollment
1,194
Missouri · 2024-25 NCES data
Teachers (FTE)
78.0
Federal CCD staff survey
Students per teacher
15.3:1
vs 12.8:1 Missouri avg
+20% vs state
Free-lunch eligible
14.6%
vs 46.1% Missouri avg
-68% vs state
How Rockwood Summit Sr. High compares with Missouri and U.S. medians
Slightly above state median
15.3:1 - 2.5 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Rockwood Summit Sr. High is a lower-poverty, large high school in Fenton, Missouri, enrolling 1,194 students.
Class loads run somewhat heavier than typical: 15.3:1 puts it in the larger third of Missouri schools by student-teacher ratio.
Comparatively few students face economic hardship here, 14.6% free-meal eligibility runs 68% below the Missouri average.
By headcount it is one of the larger campuses in Missouri, bigger than 96% of state schools at 1,194 students.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Among 109 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #96, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (81% of enrollment) (diversity index 33/100).
On the academic-pipeline side it reports 15 Advanced Placement courses.
Counselor coverage runs a bit thin, about 299 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Rockwood R-Vi also operates Marquette Sr. High (2,095 students) and Lafayette Sr. High (1,669 students) alongside Rockwood Summit Sr. High.
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
Rockwood Summit Sr. High on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.3:1 | ▲ 20% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 14.6% | ▼ 68% | 46.1% | 51.7% |
| Enrollment | 1,194 | top 4% | - | - |
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 81.4% of enrollment.
Simpson diversity index - at 32.7, Rockwood Summit Sr. High is about as mixed as the Missouri school average of 31.0.
District-wide per-pupil expenditure for Rockwood R-Vi, which includes Rockwood Summit Sr. High.
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 |
|---|---|---|---|
| Marquette Sr. High | Larger | Similar economic need | Similar S:T ratio |
| Lafayette Sr. High | Larger | Similar economic need | Similar S:T ratio |
| Eureka Sr. High | Larger | Similar economic need | Similar S:T ratio |
| Crestview Middle | Similar size | Similar economic need | Similar S:T ratio |
| Lasalle Springs Middle | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Rockwood Summit Sr. High's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Missouri, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Rockwood Summit Sr. High'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.
Rockwood Summit Sr. High has 1,194 students enrolled. It is a high school in Fenton, MO.
The student-teacher ratio at Rockwood Summit Sr. High is 15.3:1, which is 20% higher than the Missouri average of 12.8:1 and 3% lower than the national average of 15.7:1.
14.6% of students at Rockwood Summit Sr. High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Rockwood Summit Sr. High is White at 81.4% of enrollment, in Fenton, MO.
Rockwood Summit Sr. High has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Rockwood Summit Sr. High ranks #7 of 7 public schools in Fenton, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Fenton on the city page.
Rockwood Summit Sr. High earns 44/100 on the Resource Investment Index, with class sizes larger than 82% of Missouri schools. It is also one of the largest schools in Missouri. 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 Rockwood Summit Sr. High, Rockwood R-Vi also operates Marquette Sr. High (2,095 students), Lafayette Sr. High (1,669 students), and Eureka Sr. High (1,586 students). See the Rockwood R-Vi 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, “Rockwood Summit Sr. High, Fenton MO.” 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/rockwood-summit-sr-high-mo
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