Enrollment
1,161
Iowa · 2024-25 NCES data
Other / mixed grade configuration · Johnston, IA
Federal NCES profile for Johnston Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Johnston Middle School earns 41/100 on the Resource Investment Index, with class sizes larger than 89% of Iowa schools. It is also one of the largest schools in Iowa.
Johnston Middle School has class sizes larger than 89% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Johnston Middle School ranks #5 of 8 public schools in Johnston, IA.
NCES ID 191545000926 Verify on NCES CCD record →
Enrollment
1,161
Iowa · 2024-25 NCES data
Teachers (FTE)
64.0
Federal CCD staff survey
Students per teacher
18.1:1
vs 14.8:1 Iowa avg
+22% vs state
Free-lunch eligible
21.3%
vs 36.4% Iowa avg
-41% vs state
How Johnston Middle School compares with Iowa and U.S. medians
Larger classes than state median
18.1:1 - 3.3 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Johnston Middle School is a large combined-grade school in Johnston, Iowa, enrolling 1,161 students.
Class loads run heavy: 18.1:1 is larger than about 89% of Iowa schools and 22% above the 14.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 21.3% of students eligible for free meals.
By headcount it is one of the larger campuses in Iowa, bigger than 97% of state schools at 1,161 students.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 58 statewide peers matched on enrollment and economic need, it ranks mid-pack at #33.
Its student body is led by White (64%) and African American (12%), more mixed than most schools in the state (diversity index 55/100).
Counselor access is stretched at roughly 581 students per counselor, well above the ASCA-recommended 250:1 ceiling.
13.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Johnston's public schools, it stands alongside Henry a Wallace Elementary School (840 students): Johnston Middle School is larger than that campus by headcount and runs heavier classes (18.1:1 vs 16.2:1).
Johnston Comm School District also operates Johnston Senior High School (1,820 students) and Summit Middle School (1,118 students) alongside Johnston 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
Johnston 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 | 18.1:1 | ▲ 22% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 21.3% | ▼ 41% | 36.4% | 51.7% |
| Enrollment | 1,161 | 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 64.1% of enrollment.
Simpson diversity index - at 55.4, Johnston 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 Johnston 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 |
| Summit Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Henry a Wallace Elementary School | Smaller | Similar economic need | Lower 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 Johnston Middle School's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) serving the same city.
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 Johnston 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.
Johnston Middle School has 1,161 students enrolled. It is a public school in Johnston, IA.
The student-teacher ratio at Johnston Middle School is 18.1:1, which is 22% higher than the Iowa average of 14.8:1 and 15% higher than the national average of 15.7:1.
21.3% of students at Johnston Middle School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Johnston Middle School is White at 64.1% of enrollment, in Johnston, IA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.4/100.
Johnston Middle School has a Resource Investment Index of 41/100 (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, Johnston Middle School ranks #5 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.
Johnston Middle School earns 41/100 on the Resource Investment Index, with class sizes larger than 89% 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 Johnston Middle School, Johnston Comm School District also operates Johnston Senior High School (1,820 students), Summit Middle School (1,118 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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PlainSchools, “Johnston 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/johnston-middle-school-ia
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