Enrollment
269
Missouri · 2024-25 NCES data
Other / mixed grade configuration · Chaffee, MO
Chaffee Jr.-Sr. High
Federal NCES profile for Chaffee Jr.-Sr. High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
2024-25 NCES dataOther / mixed grade configurationNCES 290846000248
👥 S:T ratio 59
🌟 Gifted program 30
🎓 Counselors 46
📋 Attendance 33
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Chaffee Jr.-Sr. High earns 42/100 on the Resource Investment Index, with class sizes smaller than 79% of Missouri schools.
- 42
- Resource Index · Typical
- 10.3:1
- small classes for Missouri
- 43.3%
- free-lunch eligible
- 269
- students enrolled
Chaffee Jr.-Sr. High has class sizes smaller than 79% of Missouri schools. Computed live against every Missouri school reporting to NCES.
School address
District: Chaffee R-Ii · Missouri
NCES ID 290846000248 Verify on NCES CCD record →
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
10.3:1
vs 12.8:1 Missouri avg
-20% vs state
Free-lunch eligible
43.3%
vs 46.1% Missouri avg
-6% vs state
Student-teacher ratio in context
How Chaffee Jr.-Sr. High compares with Missouri and U.S. medians
What stands out at Chaffee Jr.-Sr. High
Chaffee Jr.-Sr. High is a mid-sized combined-grade school in Chaffee, Missouri, enrolling 269 students.
Class sizes run a bit leaner than typical: 10.3:1 puts it in the smaller third of Missouri schools by student-teacher ratio.
Its free-meal eligibility rate of 43.3% lands close to the Missouri typical range, neither a high- nor low-need campus by this measure.
With 269 students, its enrollment sits close to the Missouri median campus size.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Among 414 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #333, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (96% of enrollment) (diversity index 7/100).
Counselor coverage runs a bit thin, about 269 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Chaffee R-Ii spends $9,912 per pupil, 23% below the Missouri average, a leaner-resourced district than most.
Its district draws 20.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 73 in- and out-of-school suspensions were reported for 269 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Its district, Chaffee R-Ii, also runs Chaffee Elem. (293 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
How Chaffee Jr.-Sr. High compares
Chaffee Jr.-Sr. 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 | 10.3:1 | ▼ 20% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 43.3% | ▼ 6% | 46.1% | 51.7% |
| Enrollment | 269 | top 58% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.3:1
Leaner classes than 87% of US schools, among the more generously staffed nationally.
269
Bigger than 28% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
43.3%
free-lunch eligible
- 6% below the Missouri average of 46.1%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
10.3:1
students per teacher
- 20% below state mean
Top 21% in Missouri - lower ratio than 79% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
26.8%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$9,912
per pupil, district-wide
- below Missouri avg of $12,931
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 269 students, the combined health-and-guidance staffing load for this school.
Discipline context
58
in-school suspensions + 15 out-of-school
Suspension rate: 21.6 per 100 students. Combined in-school and out-of-school rate: 27.1 per 100 students. Reported via the Civil Rights Data Collection. Includes 1 expulsion.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 96.3%
Two or More 1.9%
African American 1.1%
Hispanic or Latino 0.7%
Largest group: White at 96.3% of enrollment.
Student-body diversity index 7.2/100
Simpson diversity index - at 7.2, Chaffee Jr.-Sr. High is less mixed than the Missouri school average of 31.0.
Programs
Funding & spending
District-wide per-pupil expenditure for Chaffee R-Ii, which includes Chaffee Jr.-Sr. High.
$9,912
Per student
-23%
vs Missouri
Avg $12,931
-40%
vs U.S.
Avg $16,593
Revenue mix
Local 35.0%
State 44.7%
Federal 20.3%
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.
How Chaffee Jr.-Sr. High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Chaffee Elem. | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Chaffee Jr.-Sr. High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 293
- Students per teacher
- 10.1:1
- Resource Index
- 49/100
Similar other schools statewide
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.
Similar enrollment (~269 students)
Similar student-teacher ratio (~10.3:1)
Next steps
Verify locally before acting on Chaffee Jr.-Sr. High's federal record.
- Compare Chaffee Jr.-Sr. High against another school. Compare schools
- Chaffee R-Ii's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Chaffee Jr.-Sr. High
How many students attend Chaffee Jr.-Sr. High?
Chaffee Jr.-Sr. High has 269 students enrolled. It is a public school in Chaffee, MO.
What is the student-teacher ratio at Chaffee Jr.-Sr. High?
The student-teacher ratio at Chaffee Jr.-Sr. High is 10.3:1, which is 20% lower than the Missouri average of 12.8:1 and 34% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Chaffee Jr.-Sr. High?
43.3% of students at Chaffee Jr.-Sr. High are eligible for free lunch, compared to the Missouri average of 46.1%.
What is the racial and ethnic makeup of Chaffee Jr.-Sr. High?
The largest demographic group at Chaffee Jr.-Sr. High is White at 96.3% of enrollment, in Chaffee, MO.
What is the Resource Investment Index for Chaffee Jr.-Sr. High?
Chaffee Jr.-Sr. High has a Resource Investment Index of 42/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Is Chaffee Jr.-Sr. High a good school?
Chaffee Jr.-Sr. High earns 42/100 on the Resource Investment Index, with class sizes smaller than 79% of Missouri 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.
What other schools are in Chaffee R-Ii?
Besides Chaffee Jr.-Sr. High, Chaffee R-Ii also operates Chaffee Elem. (293 students). See the Chaffee R-Ii district page for the complete list.
Related tools
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.