Enrollment
334
Missouri · 2024-25 NCES data
Other / mixed grade configuration · Windsor, MO
Windsor High
Federal NCES profile for Windsor High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
2024-25 NCES dataOther / mixed grade configurationNCES 293211002255
👥 S:T ratio 49
🌟 Gifted program 30
🎓 Counselors 33
📋 Attendance 43
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Windsor High earns 39/100 on the Resource Investment Index, with class sizes near the Missouri median.
- 39
- Resource Index · Typical
- 12.8:1
- students per teacher
- 39.3%
- free-lunch eligible
- 334
- students enrolled
Windsor High has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
School address
District: Henry Co. R-I · Missouri
NCES ID 293211002255 Verify on NCES CCD record →
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
12.8:1
vs 12.8:1 Missouri avg
+0% vs state
Free-lunch eligible
39.3%
vs 46.1% Missouri avg
-15% vs state
Student-teacher ratio in context
How Windsor High compares with Missouri and U.S. medians
What stands out at Windsor High
Windsor High is a mid-sized combined-grade school in Windsor, Missouri, enrolling 334 students.
At 12.8:1, its student-teacher ratio sits close to the Missouri median, within a few percentage points of the 12.8:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 39.3% lands close to the Missouri typical range, neither a high- nor low-need campus by this measure.
With 334 students, its enrollment sits close to the Missouri median campus size.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Among 518 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #463, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (94% of enrollment) (diversity index 12/100).
Counselor availability sits well past the ASCA benchmark, roughly 334 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 22.8% of students chronically absent per the 2021-22 civil-rights collection.
Discipline events run high: 113 in- and out-of-school suspensions were reported for 334 students in the 2021-22 Civil Rights Data Collection.
Its district, Henry Co. R-I, also runs Windsor Elem. (356 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 Windsor High compares
Windsor 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 | 12.8:1 | ▼ 0% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 39.3% | ▼ 15% | 46.1% | 51.7% |
| Enrollment | 334 | top 46% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.8:1
Leaner classes than 68% of US schools, among the more generously staffed nationally.
334
Bigger than 37% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
39.3%
free-lunch eligible
- 15% below the Missouri average of 46.1%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
12.8:1
students per teacher
- 0% above state mean
Top 52% in Missouri - lower ratio than 48% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
22.8%
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
$10,480
per pupil, district-wide
- below Missouri avg of $12,931
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 334 students, the combined health-and-guidance staffing load for this school.
Discipline context
66
in-school suspensions + 47 out-of-school
Suspension rate: 19.8 per 100 students. Combined in-school and out-of-school rate: 33.8 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 94.0%
Hispanic or Latino 3.3%
African American 1.5%
American Indian / Alaska Native 0.9%
Asian 0.3%
Largest group: White at 94.0% of enrollment.
Student-body diversity index 11.5/100
Simpson diversity index - at 11.5, Windsor High is less mixed than the Missouri school average of 31.0.
Programs
Funding & spending
District-wide per-pupil expenditure for Henry Co. R-I, which includes Windsor High.
$10,480
Per student
-19%
vs Missouri
Avg $12,931
-37%
vs U.S.
Avg $16,593
Revenue mix
Local 43.7%
State 42.4%
Federal 13.9%
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 Windsor High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Windsor Elem. | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Windsor High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 356
- Students per teacher
- 10.5:1
- Resource Index
- 42/100
Similar other schools statewide
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.
Similar enrollment (~334 students)
Similar student-teacher ratio (~12.8:1)
Next steps
Verify locally before acting on Windsor High's federal record.
- Compare Windsor High against another school. Compare schools
- Henry Co. R-I'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 Windsor High
How many students attend Windsor High?
Windsor High has 334 students enrolled. It is a public school in Windsor, MO.
What is the student-teacher ratio at Windsor High?
The student-teacher ratio at Windsor High is 12.8:1, which is 0% higher than the Missouri average of 12.8:1 and 18% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Windsor High?
39.3% of students at Windsor High are eligible for free lunch, compared to the Missouri average of 46.1%.
What is the racial and ethnic makeup of Windsor High?
The largest demographic group at Windsor High is White at 94.0% of enrollment, in Windsor, MO.
What is the Resource Investment Index for Windsor High?
Windsor High 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).
Is Windsor High a good school?
Windsor High earns 39/100 on the Resource Investment Index, with class sizes near the Missouri median. 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 Henry Co. R-I?
Besides Windsor High, Henry Co. R-I also operates Windsor Elem. (356 students). See the Henry Co. R-I 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.