Enrollment
508
Iowa · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 191584000948
Knoxville High School — Knoxville, IA
Federal NCES profile for Knoxville High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 56/100.
👥 Class size 39
📚 AP courses 100
🌟 Gifted program 70
🎓 Counselors 48
📋 Attendance 22
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Knoxville Comm School District · Iowa
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 15:1 Iowa avg
+1% vs state
Free-lunch eligible
33.8%
vs 36.4% Iowa avg
-7% vs state
Student-teacher ratio in context
How Knoxville High School compares with Iowa and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Knoxville High School reports 508 enrolled students to the National Center for Education Statistics (NCES) alongside 33.0 full-time-equivalent teachers, producing a 15.2:1 student-teacher ratio. That figure sits 1% above the Iowa state mean of 15:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 4% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 33.8% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 7% below the Iowa average and 35% below the national baseline. The school offers 87 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 261 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 31.1% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Knoxville Comm School District spends $25,582 per pupil district-wide, above the Iowa average of $17,211 and above the national average of $19,490. Revenue comes 34.5% from local sources (property taxes), 54.7% from the state, and 10.8% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 56/100 (C), calculated from 5 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Knoxville High School compares
Cross-validating school-level NCES values against Iowa state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.2:1 | ▲ 1% | 15:1 | 15.9:1 |
| Free-lunch eligible | 33.8% | ▼ 7% | 36.4% | 51.8% |
| Enrollment | 508 | top 81% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
33.8%
free-lunch eligible
— 7% below the Iowa average of 36.4%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.2:1
students per teacher
— 1% above state mean
Top 66% in Iowa — lower ratio than 34% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
31.1%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$25,582
per pupil, district-wide
— above Iowa avg of $17,211
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.9 FTE
Per 261 students — the combined health-and-guidance staffing load for this school.
Discipline context
20
in-school suspensions + 29 out-of-school
Suspension rate: 3.9 per 100 students. Combined in-school and out-of-school rate: 9.6 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 508 Top 81% in Iowa — larger than 19% of 1,326 state schools
Teachers (FTE) 33.0
Students per teacher 15.2:1 +1% vs state
Free-lunch eligible 33.8% -7% vs state
NCES ID 191584000948
Student demographics
White 88.6%
Hispanic or Latino 6.1%
Two or More 3.2%
Asian 1.0%
American Indian / Alaska Native 0.6%
Native Hawaiian / Pacific Islander 0.4%
African American 0.2%
Largest group: White at 88.6% of enrollment.
Programs & staff
AP courses offered 87
Gifted & talented Yes
Counselors (FTE) 1.9
Students per counselor 261:1
Discipline & special education
Chronically absent 31.1%
In-school suspensions 20
Out-of-school suspensions 29
Funding & spending
District-wide per-pupil expenditure for Knoxville Comm School District, which includes Knoxville High School.
$25,582
Per student
+49%
vs Iowa
Avg $17,211
+31%
vs U.S.
Avg $19,490
Revenue mix
Local 34.5%
State 54.7%
Federal 10.8%
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.
Other Schools in This District
- Enrollment
- 485
- Students per teacher
- 14.5:1
- Enrollment
- 348
- Students per teacher
- 14.2:1
- Enrollment
- 323
- Students per teacher
- 14.2:1
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Knoxville High School
How many students attend Knoxville High School?
Knoxville High School has 508 students enrolled. It is a high school in Knoxville, IA.
What is the student-teacher ratio at Knoxville High School?
The student-teacher ratio at Knoxville High School is 15.2:1, which is 1% higher than the Iowa average of 15:1 and 4% lower than the national average of 15.9:1.
What percentage of students receive free lunch at Knoxville High School?
33.8% of students at Knoxville High School are eligible for free lunch, compared to the Iowa average of 36.4%.
What is the racial and ethnic makeup of Knoxville High School?
The largest demographic group at Knoxville High School is White at 88.6%. The school serves a diverse student body in Knoxville, IA.
What is the Resource Investment Index for Knoxville High School?
Knoxville High School has a Resource Investment Index of 56/100 (C) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.