Enrollment
1,118
Iowa · 2024-25 NCES data
Middle school (grades 6-8) · Johnston, IA
Federal NCES profile for Summit Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Summit Middle School earns 39/100 on the Resource Investment Index, with class sizes larger than 78% of Iowa schools. It is also one of the largest schools in Iowa.
Summit Middle School has class sizes larger than 78% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Summit Middle School ranks #7 of 8 public schools in Johnston, IA.
NCES ID 191545000749 Verify on NCES CCD record →
Enrollment
1,118
Iowa · 2024-25 NCES data
Teachers (FTE)
69.0
Federal CCD staff survey
Students per teacher
16.2:1
vs 14.8:1 Iowa avg
+9% vs state
Free-lunch eligible
22.9%
vs 36.4% Iowa avg
-37% vs state
How Summit Middle School compares with Iowa and U.S. medians
Slightly above state median
16.2:1 - 1.4 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Summit Middle School is a large middle school in Johnston, Iowa, enrolling 1,118 students.
Class loads run somewhat heavier than typical: 16.2:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 22.9% of students eligible for free meals.
By headcount it is one of the larger campuses in Iowa, bigger than 97% of state schools at 1,118 students.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 64 statewide peers matched on enrollment and economic need, it ranks mid-pack at #43.
Its student body is led by White (67%) and Asian (11%) (diversity index 52/100).
Counselor access is stretched at roughly 559 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.6% of students chronically absent per the 2021-22 civil-rights collection.
Johnston Comm School District also operates Johnston Senior High School (1,820 students) and Johnston Middle School (1,161 students) alongside Summit 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
Summit 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 | 16.2:1 | ▲ 9% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 22.9% | ▼ 37% | 36.4% | 51.7% |
| Enrollment | 1,118 | top 3% | - | - |
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 66.9% of enrollment.
Simpson diversity index - at 52.3, Summit Middle School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Johnston Comm School District, which includes Summit 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 |
|---|---|---|---|
| Johnston Senior High School | Larger | Similar economic need | Higher S:T ratio |
| Johnston Middle School | Similar size | Similar economic need | Higher S:T ratio |
| Henry a Wallace Elementary School | Similar size | Lower economic need | Similar S:T ratio |
| Timber Ridge Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Horizon Elementary | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Summit 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 Summit 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.
Summit Middle School has 1,118 students enrolled. It is a middle school in Johnston, IA.
The student-teacher ratio at Summit Middle School is 16.2:1, which is 9% higher than the Iowa average of 14.8:1 and 3% higher than the national average of 15.7:1.
22.9% of students at Summit Middle School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Summit Middle School is White at 66.9% of enrollment, in Johnston, IA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.3/100.
Summit Middle School has a Resource Investment Index of 39/100 (typical 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, Summit Middle School ranks #7 of 8 public schools in Johnston, 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 Johnston on the city page.
Summit Middle School earns 39/100 on the Resource Investment Index, with class sizes larger than 78% of Iowa schools. It is also one of the largest schools in Iowa. 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 Summit Middle School, Johnston Comm School District also operates Johnston Senior High School (1,820 students), Johnston Middle School (1,161 students), and Henry a Wallace Elementary School (840 students). See the Johnston 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, “Summit Middle School, Johnston 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/summit-middle-school-ia
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