Enrollment
242
Kansas · 2024-25 NCES data
High school (grades 9-12) · Seneca, KS
Federal NCES profile for Nemaha Central High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Nemaha Central High School earns 54/100 on the Resource Investment Index, with class sizes smaller than 80% of Kansas schools. It is also less racially and ethnically mixed than most Kansas schools.
Nemaha Central High School has class sizes smaller than 80% of Kansas schools. Computed live against every Kansas school reporting to NCES.
Enrollment
242
Kansas · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
11:1
vs 13.8:1 Kansas avg
-20% vs state
Free-lunch eligible
14.0%
vs 42.7% Kansas avg
-67% vs state
How Nemaha Central High School compares with Kansas and U.S. medians
Smaller classes than state median
11:1 - 2.8 below the Kansas state median of 13.8:1, indicating smaller average class loads than typical schools in the state.
Nemaha Central High School is a lower-poverty, mid-sized high school in Seneca, Kansas, enrolling 242 students.
Class sizes run a bit leaner than typical: 11:1 puts it in the smaller 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.
With 242 students, its enrollment sits close to the Kansas median campus size.
Its Resource Investment Index outscores 95% of the 1,346 Kansas schools with a score on record, a top-tier result on this measure.
Among 94 similarly sized, similarly resourced-need Kansas schools statewide, it ranks #2, a top-tier result once campus size and economic need are matched.
Its student body is predominantly White (93% of enrollment), among the less diverse in the state (diversity index 14/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 161 students per counselor, inside the American School Counselor Association's recommended 250:1.
13.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district, Nemaha Central, also runs Nemaha Central Elementary and Middle School (509 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
Nemaha Central 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 | 11:1 | ▼ 20% | 13.8:1 | 15.7:1 |
| Free-lunch eligible | 14.0% | ▼ 67% | 42.7% | 51.7% |
| Enrollment | 242 | top 59% | - | - |
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 92.6% of enrollment.
Simpson diversity index - at 13.9, Nemaha Central High School is less mixed than the Kansas school average of 39.4.
District-wide per-pupil expenditure for Nemaha Central, which includes Nemaha Central 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 |
|---|---|---|---|
| Nemaha Central Elementary and Middle School | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Nemaha Central High School's own figures; each column derives from NCES Common Core of Data.
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 Nemaha Central 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.
Nemaha Central High School has 242 students enrolled. It is a high school in Seneca, KS.
The student-teacher ratio at Nemaha Central High School is 11:1, which is 20% lower than the Kansas average of 13.8:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
14.0% of students at Nemaha Central High School are eligible for free lunch, compared to the Kansas average of 42.7%.
The largest demographic group at Nemaha Central High School is White at 92.6% of enrollment, in Seneca, KS.
Nemaha Central High School has a Resource Investment Index of 54/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Nemaha Central High School earns 54/100 on the Resource Investment Index, with class sizes smaller than 80% of Kansas schools. It is also less racially and ethnically mixed than most Kansas 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.
Besides Nemaha Central High School, Nemaha Central also operates Nemaha Central Elementary and Middle School (509 students). See the Nemaha Central 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, “Nemaha Central High School, Seneca 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/nemaha-central-high-school-ks
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