Enrollment
195
Iowa · 2024-25 NCES data
Middle school (grades 6-8) · Rock Valley, IA
Federal NCES profile for Rock Valley Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Rock Valley Middle School earns 54/100 on the Resource Investment Index, with class sizes larger than 99% of Iowa schools.
Rock Valley Middle School has class sizes larger than 99% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Rock Valley Middle School ranks #3 of 3 public schools in Rock Valley, IA.
NCES ID 192466002262 Verify on NCES CCD record →
Enrollment
195
Iowa · 2024-25 NCES data
Teachers (FTE)
6.0
Federal CCD staff survey
Students per teacher
32.5:1
vs 14.8:1 Iowa avg
+120% vs state
Free-lunch eligible
37.4%
vs 36.4% Iowa avg
+3% vs state
How Rock Valley Middle School compares with Iowa and U.S. medians
Larger classes than state median
32.5:1 - 17.7 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Rock Valley Middle School is a mid-sized middle school in Rock Valley, Iowa, enrolling 195 students.
Class loads run heavy: 32.5:1 is larger than about 99% of Iowa schools and 120% above the 14.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 37.4% of students eligible for free meals.
Enrollment of 195 puts it in the smaller third of Iowa schools by headcount.
Its Resource Investment Index lands in the upper third of 1,322 scored Iowa schools.
Against 315 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #123.
Its student body is led by White (60%) and Hispanic or Latino (38%) (diversity index 50/100).
Counselor coverage is strong, about 195 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 5.6% of students were chronically absent, below the typical post-pandemic national figure.
Rock Valley Comm School District also operates Rock Valley Elementary School (370 students) and Rock Valley High School (242 students) alongside Rock Valley Middle 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
Rock Valley Middle School on the metrics families compare, against Iowa and U.S. means.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 32.5:1 | ▲ 120% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 37.4% | ▲ 3% | 36.4% | 51.7% |
| Enrollment | 195 | top 77% | - | - |
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 60.0% of enrollment.
Simpson diversity index - at 49.6, Rock Valley Middle School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Rock Valley Comm School District, which includes Rock Valley Middle 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 |
|---|---|---|---|
| Rock Valley Elementary School | Larger | Similar economic need | Lower S:T ratio |
| Rock Valley High School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Rock Valley Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Iowa, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Rock Valley Middle 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.
Rock Valley Middle School has 195 students enrolled. It is a middle school in Rock Valley, IA.
The student-teacher ratio at Rock Valley Middle School is 32.5:1, which is 120% higher than the Iowa average of 14.8:1 and 107% higher than the national average of 15.7:1.
37.4% of students at Rock Valley Middle School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Rock Valley Middle School is White at 60.0% of enrollment, in Rock Valley, IA.
Rock Valley Middle School has a Resource Investment Index of 54/100 (higher 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, Rock Valley Middle School ranks #3 of 3 public schools in Rock Valley, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Rock Valley on the city page.
Rock Valley Middle School earns 54/100 on the Resource Investment Index, with class sizes larger than 99% of Iowa 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 Rock Valley Middle School, Rock Valley Comm School District also operates Rock Valley Elementary School (370 students) and Rock Valley High School (242 students). See the Rock Valley Comm 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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Last updated:
PlainSchools, “Rock Valley Middle School, Rock Valley IA.” 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/rock-valley-middle-school-ia
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