Enrollment
887
Missouri · 2024-25 NCES data
High school (grades 9-12) · Imperial, MO
Windsor High
Federal NCES profile for Windsor High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 293210002253
👥 S:T ratio 41
📚 AP courses 30
🌟 Gifted program 70
🎓 Counselors 41
📋 Attendance 57
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Windsor High earns 48/100 on the Resource Investment Index, with class sizes larger than 78% of Missouri schools.
- #3 of 9
- public schools in Imperial · Resource Index
- 48
- Resource Index · Typical
- 14.8:1
- large classes for Missouri
- 19.7%
- free-lunch eligible
Windsor High has class sizes larger than 78% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Windsor High ranks #3 of 9 public schools in Imperial, MO.
School address
District: Windsor C-1 · Missouri
NCES ID 293210002253 Verify on NCES CCD record →
Teachers (FTE)
60.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 12.8:1 Missouri avg
+16% vs state
Free-lunch eligible
19.7%
vs 46.1% Missouri avg
-57% 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 lower-poverty, large high school in Imperial, Missouri, enrolling 887 students.
Class loads run somewhat heavier than typical: 14.8:1 puts it in the larger third of Missouri schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 19.7% of students eligible for free meals.
By headcount it is one of the larger campuses in Missouri, bigger than 94% of state schools at 887 students.
Its Resource Investment Index sits near the middle of the pack among 2,313 scored Missouri schools.
Against 199 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #64.
Its student body is predominantly White (89% of enrollment) (diversity index 21/100).
On the academic-pipeline side it reports 6 Advanced Placement courses.
Counselor coverage runs a bit thin, about 296 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
17.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Windsor C-1 also operates Windsor Intermediate (626 students) and Windsor Middle (608 students) alongside Windsor High.
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 | 14.8:1 | ▲ 16% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 19.7% | ▼ 57% | 46.1% | 51.7% |
| Enrollment | 887 | top 6% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
14.8:1
Leaner classes than 49% of US schools, a middle-of-the-pack class size.
887
Bigger than 89% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
19.7%
free-lunch eligible
- 57% 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
14.8:1
students per teacher
- 16% above state mean
Top 78% in Missouri - lower ratio than 22% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
17.1%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$10,609
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
Counselors3.0 FTE
Per 296 students, the combined health-and-guidance staffing load for this school.
Discipline context
31
in-school suspensions + 53 out-of-school
Suspension rate: 3.5 per 100 students. Combined in-school and out-of-school rate: 9.5 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 88.7%
Hispanic or Latino 5.3%
Two or More 3.6%
African American 1.9%
Asian 0.3%
American Indian / Alaska Native 0.1%
Largest group: White at 88.7% of enrollment.
Student-body diversity index 20.9/100
Simpson diversity index - at 20.9, Windsor High is less mixed than the Missouri school average of 31.0.
Programs
AP courses offered 6
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Windsor C-1, which includes Windsor High.
$10,609
Per student
-18%
vs Missouri
Avg $12,931
-36%
vs U.S.
Avg $16,593
Revenue mix
Local 49.0%
State 37.5%
Federal 13.5%
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 Intermediate | Smaller | Similar economic need | Similar S:T ratio |
| Windsor Middle | Smaller | Similar economic need | Lower S:T ratio |
| Windsor Elem. | Smaller | Similar economic need | Similar S:T ratio |
| James E. Freer Elem. | Smaller | Similar 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
- 626
- Students per teacher
- 14.6:1
- Resource Index
- 54/100
- Enrollment
- 608
- Students per teacher
- 13.2:1
- Resource Index
- 45/100
- Enrollment
- 497
- Students per teacher
- 13.4:1
- Resource Index
- 46/100
- Enrollment
- 276
- Students per teacher
- 11.5:1
- Resource Index
- 57/100
Similar high 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 (~887 students)
Next steps
Verify locally before acting on Windsor High's federal record.
- Compare Windsor High against another school. Compare schools
- Windsor C-1'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 887 students enrolled. It is a high school in Imperial, MO.
What is the student-teacher ratio at Windsor High?
The student-teacher ratio at Windsor High is 14.8:1, which is 16% higher than the Missouri average of 12.8:1 and 6% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Windsor High?
19.7% 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 88.7% of enrollment, in Imperial, MO.
What is the Resource Investment Index for Windsor High?
Windsor High has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Windsor High rank among public schools in Imperial?
By Resource Investment Index, Windsor High ranks #3 of 9 public schools in Imperial, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Imperial on the city page.
Is Windsor High a good school?
Windsor High earns 48/100 on the Resource Investment Index, with class sizes larger than 78% of Missouri 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 Windsor C-1?
Besides Windsor High, Windsor C-1 also operates Windsor Intermediate (626 students), Windsor Middle (608 students), and Windsor Elem. (497 students). See the Windsor C-1 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.