Enrollment
1,958
Kansas · 2024-25 NCES data
High school (grades 9-12) · Olathe, KS
Federal NCES profile for Olathe Northwest High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
Olathe Northwest High School earns 60/100 on the Resource Investment Index, with class sizes larger than 82% of Kansas schools. It is also one of the largest schools in Kansas.
Olathe Northwest High School has class sizes larger than 82% of Kansas schools. Computed live against every Kansas school reporting to NCES.
By Resource Investment Index, Olathe Northwest High School ranks #1 of 5 high schools in Olathe, KS.
Enrollment
1,958
Kansas · 2024-25 NCES data
Teachers (FTE)
122.0
Federal CCD staff survey
Students per teacher
16:1
vs 13.8:1 Kansas avg
+16% vs state
Free-lunch eligible
14.0%
vs 42.7% Kansas avg
-67% vs state
How Olathe Northwest High School compares with Kansas and U.S. medians
Slightly above state median
16:1 - 2.2 above the Kansas state median of 13.8:1, indicating larger average class loads than typical schools in the state.
Olathe Northwest High School is a lower-poverty, large high school in Olathe, Kansas, enrolling 1,958 students.
Class loads run somewhat heavier than typical: 16:1 puts it in the larger third of Kansas schools by student-teacher ratio.
Comparatively few students face economic hardship here, 14.0% free-meal eligibility runs 67% below the Kansas average.
By headcount it is one of the larger campuses in Kansas, bigger than 99% of state schools at 1,958 students.
Its Resource Investment Index sits near the middle of the pack among 1,346 scored Kansas schools.
Against 18 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #5.
Its student body is led by White (73%) and Hispanic or Latino (10%) (diversity index 45/100).
On the academic-pipeline side it reports 43 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 326 students sharing each counselor, though short of the most stretched campuses.
17.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Olathe's high schools, it stands alongside Olathe North Sr High (2,011 students): Olathe Northwest High School is smaller than that campus by headcount and runs heavier classes (16:1 vs 15.2:1).
Olathe also operates Olathe North Sr High (2,011 students) and Olathe East Sr High (1,844 students) alongside Olathe Northwest High School.
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
Olathe Northwest High School on the metrics families compare, against Kansas and U.S. means.
| Metric | This school | vs Kansas | Kansas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16:1 | ▲ 16% | 13.8:1 | 15.7:1 |
| Free-lunch eligible | 14.0% | ▼ 67% | 42.7% | 51.7% |
| Enrollment | 1,958 | top 1% | - | - |
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 73.2% of enrollment.
Simpson diversity index - at 44.5, Olathe Northwest High School is more mixed than the Kansas school average of 39.4.
District-wide per-pupil expenditure for Olathe, which includes Olathe Northwest High School.
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 |
|---|---|---|---|
| Olathe North Sr High | Similar size | Higher economic need | Similar S:T ratio |
| Olathe East Sr High | Similar size | Higher economic need | Lower S:T ratio |
| Olathe South Sr High | Similar size | Similar economic need | Similar S:T ratio |
| Olathe West High School | Similar size | Similar economic need | Similar S:T ratio |
| Prairie Trail Middle School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Olathe Northwest High School's own figures; each column derives from NCES Common Core of Data.
4 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Kansas, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Olathe Northwest High School'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.
Olathe Northwest High School has 1,958 students enrolled. It is a high school in Olathe, KS.
The student-teacher ratio at Olathe Northwest High School is 16:1, which is 16% higher than the Kansas average of 13.8:1 and 2% higher than the national average of 15.7:1.
14.0% of students at Olathe Northwest High School are eligible for free lunch, compared to the Kansas average of 42.7%.
The largest demographic group at Olathe Northwest High School is White at 73.2% of enrollment, in Olathe, KS.
Olathe Northwest High School has a Resource Investment Index of 60/100 (higher 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, Olathe Northwest High School ranks #1 of 5 high schools in Olathe, KS. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Olathe on the city page.
Olathe Northwest High School earns 60/100 on the Resource Investment Index, with class sizes larger than 82% of Kansas schools. It is also one of the largest schools in Kansas. 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 Olathe Northwest High School, Olathe also operates Olathe North Sr High (2,011 students), Olathe East Sr High (1,844 students), and Olathe South Sr High (1,778 students). See the Olathe 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, “Olathe Northwest High School, Olathe KS.” 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/olathe-northwest-high-school-ks
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