Enrollment
608
Missouri · 2024-25 NCES data
Middle school (grades 6-8) · Imperial, MO
Windsor Middle
Federal NCES profile for Windsor Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 293210002653
👥 S:T ratio 47
🌟 Gifted program 70
🎓 Counselors 39
📋 Attendance 22
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Windsor Middle earns 45/100 on the Resource Investment Index, with class sizes near the Missouri median.
- 45
- Resource Index · Typical
- 13.2:1
- students per teacher
- 25.6%
- free-lunch eligible
- 608
- students enrolled
Windsor Middle has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
School address
District: Windsor C-1 · Missouri
NCES ID 293210002653 Verify on NCES CCD record →
Teachers (FTE)
46.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 12.8:1 Missouri avg
+3% vs state
Free-lunch eligible
25.6%
vs 46.1% Missouri avg
-44% vs state
Student-teacher ratio in context
How Windsor Middle compares with Missouri and U.S. medians
What stands out at Windsor Middle
Windsor Middle is a large middle school in Imperial, Missouri, enrolling 608 students.
At 13.2:1, 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.
Economic need runs somewhat below the state's typical profile, with 25.6% of students eligible for free meals.
Enrollment of 608 puts it in the larger third of Missouri schools by headcount.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Against 407 statewide peers matched on enrollment and economic need, it ranks mid-pack at #279.
Its student body is predominantly White (91% of enrollment) (diversity index 17/100).
Counselor coverage runs a bit thin, about 304 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 31.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 147 in- and out-of-school suspensions were reported for 608 students in the 2021-22 Civil Rights Data Collection.
Windsor C-1 also operates Windsor High (887 students) and Windsor Intermediate (626 students) alongside Windsor Middle.
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 Middle compares
Windsor Middle on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.2:1 | ▲ 3% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 25.6% | ▼ 44% | 46.1% | 51.7% |
| Enrollment | 608 | top 14% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.2:1
Leaner classes than 65% of US schools, a middle-of-the-pack class size.
608
Bigger than 73% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
25.6%
free-lunch eligible
- 44% 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
13.2:1
students per teacher
- 3% above state mean
Top 58% in Missouri - lower ratio than 42% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
31.1%
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
$10,609
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
Counselors2.0 FTE
Per 304 students, the combined health-and-guidance staffing load for this school.
Discipline context
91
in-school suspensions + 56 out-of-school
Suspension rate: 15.0 per 100 students. Combined in-school and out-of-school rate: 24.2 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 4.4%
Two or More 2.8%
African American 1.3%
Asian 0.7%
Largest group: White at 90.8% of enrollment.
Student-body diversity index 17.3/100
Simpson diversity index - at 17.3, Windsor Middle is less mixed than the Missouri school average of 31.0.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Windsor C-1, which includes Windsor Middle.
$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 Middle Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Windsor High | Larger | Similar economic need | Higher S:T ratio |
| Windsor Intermediate | Similar size | Similar economic need | Similar S:T ratio |
| Windsor Elem. | Similar size | Similar economic need | Similar S:T ratio |
| James E. Freer Elem. | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Windsor Middle's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 887
- Students per teacher
- 14.8:1
- Resource Index
- 52/100
- Enrollment
- 626
- Students per teacher
- 14.6:1
- Resource Index
- 54/100
- 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 middle 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 (~608 students)
Next steps
Verify locally before acting on Windsor Middle's federal record.
- Compare Windsor Middle 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 Middle
How many students attend Windsor Middle?
Windsor Middle has 608 students enrolled. It is a middle school in Imperial, MO.
What is the student-teacher ratio at Windsor Middle?
The student-teacher ratio at Windsor Middle is 13.2:1, which is 3% higher than the Missouri average of 12.8:1 and 16% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Windsor Middle?
25.6% of students at Windsor Middle are eligible for free lunch, compared to the Missouri average of 46.1%.
What is the racial and ethnic makeup of Windsor Middle?
The largest demographic group at Windsor Middle is White at 90.8% of enrollment, in Imperial, MO.
What is the Resource Investment Index for Windsor Middle?
Windsor Middle has a Resource Investment Index of 45/100 (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 Middle a good school?
Windsor Middle earns 45/100 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 Windsor C-1?
Besides Windsor Middle, Windsor C-1 also operates Windsor High (887 students), Windsor Intermediate (626 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.