Enrollment
229
Iowa · 2024-25 NCES data
Other / mixed grade configuration · Marengo, IA
Iowa Valley Jr-Sr High School
Federal NCES profile for Iowa Valley Jr-Sr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
2024-25 NCES dataOther / mixed grade configurationNCES 191485000910
👥 S:T ratio 52
🌟 Gifted program 70
📋 Attendance 43
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Iowa Valley Jr-Sr High School earns 55/100 on the Resource Investment Index, with class sizes smaller than 76% of Iowa schools.
- 55
- Resource Index · Higher
- 12.1:1
- small classes for Iowa
- 28.4%
- free-lunch eligible
- 229
- students enrolled
Iowa Valley Jr-Sr High School has class sizes smaller than 76% of Iowa schools. Computed live against every Iowa school reporting to NCES.
School address
District: Iowa Valley Comm School District · Iowa
NCES ID 191485000910 Verify on NCES CCD record →
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 14.8:1 Iowa avg
-18% vs state
Free-lunch eligible
28.4%
vs 36.4% Iowa avg
-22% vs state
Student-teacher ratio in context
How Iowa Valley Jr-Sr High School compares with Iowa and U.S. medians
What stands out at Iowa Valley Jr-Sr High School
Iowa Valley Jr-Sr High School is a mid-sized combined-grade school in Marengo, Iowa, enrolling 229 students.
Class sizes run a bit leaner than typical: 12.1:1 puts it in the smaller third of Iowa schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 28.4% of students eligible for free meals.
Enrollment of 229 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 392 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #130.
Its student body is predominantly White (91% of enrollment) (diversity index 17/100).
Attendance runs somewhat below the norm, with 22.7% of students chronically absent per the 2021-22 civil-rights collection.
Among Marengo's public schools, it stands alongside Iowa Valley Elementary School (314 students): Iowa Valley Jr-Sr High School is smaller than that campus by headcount and runs leaner classes (12.1:1 vs 16.5:1).
Its district, Iowa Valley Comm School District, also runs Iowa Valley Elementary School (314 students).
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
How Iowa Valley Jr-Sr High School compares
Iowa Valley Jr-Sr High 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 | 12.1:1 | ▼ 18% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 28.4% | ▼ 22% | 36.4% | 51.7% |
| Enrollment | 229 | top 70% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.1:1
Leaner classes than 75% of US schools, among the more generously staffed nationally.
229
Bigger than 23% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
28.4%
free-lunch eligible
- 22% below the Iowa average of 36.4%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
12.1:1
students per teacher
- 18% below state mean
Top 24% in Iowa - lower ratio than 76% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
22.7%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$11,232
per pupil, district-wide
- below Iowa avg of $12,854
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
21
in-school suspensions + 0 out-of-school
Suspension rate: 9.2 per 100 students. Combined in-school and out-of-school rate: 9.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 90.8%
Hispanic or Latino 6.1%
Two or More 1.7%
African American 1.3%
Largest group: White at 90.8% of enrollment.
Student-body diversity index 17.1/100
Simpson diversity index - at 17.1, Iowa Valley Jr-Sr High School is less mixed than the Iowa school average of 33.8.
Programs
AP courses offered 2
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Iowa Valley Comm School District, which includes Iowa Valley Jr-Sr High School.
$11,232
Per student
-13%
vs Iowa
Avg $12,854
-32%
vs U.S.
Avg $16,593
Revenue mix
Local 38.0%
State 53.0%
Federal 8.9%
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.
How Iowa Valley Jr-Sr High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Iowa Valley Elementary School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Iowa Valley Jr-Sr High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 314
- Students per teacher
- 16.5:1
- Resource Index
- 61/100
Similar other schools in Marengo
1 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
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.
Similar enrollment (~229 students)
Similar student-teacher ratio (~12.1:1)
Next steps
Verify locally before acting on Iowa Valley Jr-Sr High School's federal record.
- Compare Iowa Valley Jr-Sr High School against another school. Compare schools
- Iowa Valley Comm School District's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Iowa Valley Jr-Sr High School
How many students attend Iowa Valley Jr-Sr High School?
Iowa Valley Jr-Sr High School has 229 students enrolled. It is a public school in Marengo, IA.
What is the student-teacher ratio at Iowa Valley Jr-Sr High School?
The student-teacher ratio at Iowa Valley Jr-Sr High School is 12.1:1, which is 18% lower than the Iowa average of 14.8:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Iowa Valley Jr-Sr High School?
28.4% of students at Iowa Valley Jr-Sr High School are eligible for free lunch, compared to the Iowa average of 36.4%.
What is the racial and ethnic makeup of Iowa Valley Jr-Sr High School?
The largest demographic group at Iowa Valley Jr-Sr High School is White at 90.8% of enrollment, in Marengo, IA.
What is the Resource Investment Index for Iowa Valley Jr-Sr High School?
Iowa Valley Jr-Sr High School has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, AP course offerings, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Is Iowa Valley Jr-Sr High School a good school?
Iowa Valley Jr-Sr High School earns 55/100 on the Resource Investment Index, with class sizes smaller than 76% 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.
What other schools are in Iowa Valley Comm School District?
Besides Iowa Valley Jr-Sr High School, Iowa Valley Comm School District also operates Iowa Valley Elementary School (314 students). See the Iowa Valley Comm School District district page for the complete list.
Related tools
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.