Enrollment
1,238
Missouri · 2024-25 NCES data
High school (grades 9-12) · Kansas City, MO
Federal NCES profile for Winnetonka High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Winnetonka High earns 46/100 on the Resource Investment Index, with class sizes larger than 71% of Missouri schools. It is also one of the largest schools in Missouri.
Winnetonka High has class sizes larger than 71% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Winnetonka High ranks #11 of 20 high schools in Kansas City, MO.
NCES ID 292280001293 Verify on NCES CCD record →
Enrollment
1,238
Missouri · 2024-25 NCES data
Teachers (FTE)
88.0
Federal CCD staff survey
Students per teacher
14.1:1
vs 12.8:1 Missouri avg
+10% vs state
Free-lunch eligible
47.5%
vs 46.1% Missouri avg
+3% vs state
How Winnetonka High compares with Missouri and U.S. medians
Slightly above state median
14.1:1 - 1.3 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Winnetonka High is a large high school in Kansas City, Missouri, enrolling 1,238 students.
Class loads run somewhat heavier than typical: 14.1:1 puts it in the larger third of Missouri schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 47.5% of students eligible for free meals.
By headcount it is one of the larger campuses in Missouri, bigger than 96% of state schools at 1,238 students.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Against 43 statewide peers matched on enrollment and economic need, it ranks mid-pack at #28.
Its student body is led by White (45%) and African American (22%), more mixed than most schools in the state (diversity index 70/100).
On the academic-pipeline side it reports 16 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 340 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 39.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 318 in- and out-of-school suspensions were reported for 1,238 students in the 2021-22 Civil Rights Data Collection.
Among Kansas City's high schools, it stands alongside Ewing Marion Kauffman High (402 students): Winnetonka High is larger than that campus by headcount and runs heavier classes (14.1:1 vs 11.8:1).
North Kansas City 74 also operates Staley High (2,091 students) and Oak Park High (1,755 students) alongside Winnetonka 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
Winnetonka 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 | 14.1:1 | ▲ 10% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 47.5% | ▲ 3% | 46.1% | 51.7% |
| Enrollment | 1,238 | top 4% | - | - |
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 45.2% of enrollment.
Simpson diversity index - at 70.0, Winnetonka High is more mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for North Kansas City 74, which includes Winnetonka High.
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 |
|---|---|---|---|
| Staley High | Larger | Lower economic need | Higher S:T ratio |
| Oak Park High | Larger | Lower economic need | Higher S:T ratio |
| North Kansas City High | Larger | Similar economic need | Higher S:T ratio |
| New Mark Middle | Similar size | Lower economic need | Higher S:T ratio |
| Antioch Middle | Smaller | Lower economic need | Similar S:T ratio |
Comparisons are relative to Winnetonka High's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) serving the same city.
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.
Next steps
Verify locally before acting on Winnetonka High'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.
Winnetonka High has 1,238 students enrolled. It is a high school in Kansas City, MO.
The student-teacher ratio at Winnetonka High is 14.1:1, which is 10% higher than the Missouri average of 12.8:1 and 10% lower than the national average of 15.7:1.
47.5% of students at Winnetonka High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Winnetonka High is White at 45.2% of enrollment, in Kansas City, MO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.0/100.
Winnetonka High has a Resource Investment Index of 46/100 (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).
By Resource Investment Index, Winnetonka High ranks #11 of 20 high schools in Kansas City, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Kansas City on the city page.
Winnetonka High earns 46/100 on the Resource Investment Index, with class sizes larger than 71% of Missouri schools. It is also one of the largest schools in Missouri. 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 Winnetonka High, North Kansas City 74 also operates Staley High (2,091 students), Oak Park High (1,755 students), and North Kansas City High (1,719 students). See the North Kansas City 74 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, “Winnetonka High, Kansas City MO.” 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/winnetonka-high-mo
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