11 public K-12 schools in Ottumwa from NCES Common Core of Data: enrollment, grade span, demographics, and Civil Rights Data Collection statistics for every active campus.
11 public schools ranked by quality score. NCES CCD 2024-25 data.
The highest-ranked of Ottumwa's 11 public schools is Ottumwa High School, scoring 44/100, against a city average of 40.6/100. Computed live across every Ottumwa campus reporting to NCES.
How the Ottumwa Public-School Landscape Breaks Down
Ottumwa, IA enrolls 4,515 students across 11 public schools reporting to the National Center for Education Statistics. The average student-teacher ratio across the city is 20.8:1, and the composite quality score, derived from student-teacher ratio, counselor access, gifted-program availability, and CRDC attendance data, averages 40.6/100. Schools must report at least five campuses in a city to appear in this listing, which is why very small towns may redirect to the broader county or state view.
The most-resourced campus in Ottumwa on this index is Ottumwa High School, at 44/100 on the Resource Investment Index with 910 enrolled students. What the index does and doesn't measure; click any school below for its full component breakdown.
Ottumwa spans 1 district, each filing its own NCES F-33 return, per-pupil spending can vary between neighbouring campuses. Sort the table below by enrollment, level, or district; click any school for its full profile.
Ottumwa High School accounts for 20.2% of all Ottumwa public-school enrollment
That concentration means Ottumwa-wide averages can mask substantial variation outside the dominant entity. Grade level: High. A dominant campus often anchors a city's program landscape and absorbs a disproportionate share of district capital and staffing decisions. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.
Ottumwa school enrollment varies 8.6× across entities
Ottumwa school enrollment ranges from 106 students (lowest) to 910 students (highest), a spread of 804 students. That relatively narrow ratio reflects an unusually homogeneous school portfolio for a city this size. Per-school staffing, programme depth, and capital-renovation cycles often diverge inside the same city based on enrollment shape, a 200-student magnet runs a different operational model than a 2,000-student comprehensive high school.
Ottumwa operates only 1 school district — one of the single most consolidated governance structures in the country
Most Ottumwa school districts are a single unified district covering the whole city, a structural feature that simplifies inter-school comparison but concentrates policy authority, and the count here is near the floor observed nationally. Consolidation produces narrower variance because resources pool across a large population, but it can also mask intra-school district inequities — sub-school district differences within a single school district are not visible at this aggregation level. Consolidated systems typically rely more heavily on top-down funding formulas than on local revenue variability.
Ottumwa student-teacher ratio is 20.8:1 — high (typically associated with larger urban scale or staffing constraints that have widened the headcount gap)
student-teacher ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE classroom teachers against total enrollment, push-in specialists, English-language aides, special-education co-teachers, and counselors are not included in most reporting Higher values may reflect larger urban scale or recent resource constraints that have widened the gap.
Most racially and ethnically mixed schools in Ottumwa
Ranked by the Simpson student-body diversity index (0-100) from NCES race and ethnicity data, where higher means a more evenly mixed student body. It measures mix, not quality.
The highest-ranked school in Ottumwa is Ottumwa High School with a quality score of 44/100. There are 11 public schools in Ottumwa with 4,515 total students.
How many schools are in Ottumwa, IA? ▼
Ottumwa has 11 public schools with a total enrollment of 4,515 students. Average student-teacher ratio: 20.8:1.
Data from NCES Common Core of Data (CCD) 2024-25 and Civil Rights Data Collection (CRDC) 2021-22. Quality scores based on student-teacher ratio,
counselor access, gifted programs, and attendance. Schools must have 5+ in the city to be listed.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the NCES Common Core of Data (CCD). Consult a qualified professional before making decisions based on this data.
Read our methodology, which explains how this data is sourced, computed, and verified.
