- Enrollment
- 48
- Students per teacher
- 9.6:1
- Resource Index
- 67/100
Other / mixed grade configuration · Anton, CO
Arickaree Undivided High School
Federal NCES profile for Arickaree Undivided High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 77/100.
2024-25 NCES dataOther / mixed grade configurationNCES 080222000042
👥 S:T ratio 77
🌟 Gifted program 70
📋 Attendance 85
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Arickaree Undivided High School earns 77/100 on the Resource Investment Index, with class sizes smaller than 99% of Colorado schools. It is also one of the smallest schools in Colorado.
- 77
- Resource Index · Higher
- 5.7:1
- small classes for Colorado
- 35.6%
- free-lunch eligible
- 34
- students enrolled
Arickaree Undivided High School has class sizes smaller than 99% of Colorado schools. Computed live against every Colorado school reporting to NCES.
School address
District: Arickaree School District No. R-2 · Colorado
NCES ID 080222000042 Verify on NCES CCD record →
NCES CCD universe card
School universe 080222000042 · Anton, CO Other · SMALL · TRAD
34 enr · 5.7:1 · 35.6% lunch · RII 77
Nearest enrollment peer: Arickaree Elementary School (48 students)
Arickaree Undivided High School CCD stamps from the federal school universe. NCES Common Core of Data stamps for this campus. Read with this school → · District book → · Colorado schools → · Find another →
How Arickaree Undivided High School compares
Arickaree Undivided High School on the metrics families compare, against Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 5.7:1 | ▼ 66% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 35.6% | ▼ 8% | 38.5% | 51.7% |
| Enrollment | 34 | top 97% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
5.7:1
Leaner classes than 98% of US schools, among the more generously staffed nationally.
34
Bigger than 4% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
35.6%
free-lunch eligible
- 8% below the Colorado average of 38.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
5.7:1
students per teacher
- 66% below state mean
Top 1% in Colorado - lower ratio than 99% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
5.9%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$29,376
per pupil, district-wide
- above Colorado avg of $17,910
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 55.9%
Hispanic or Latino 41.2%
African American 2.9%
Largest group: White at 55.9% of enrollment.
Student-body diversity index 51.7/100
Simpson diversity index - at 51.7, Arickaree Undivided High School is more mixed than the Colorado school average of 47.1.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Arickaree School District No. R-2, which includes Arickaree Undivided High School.
$29,376
Per student
+64%
vs Colorado
Avg $17,910
+66%
vs U.S.
Avg $17,658
Revenue mix
Local 41.6%
State 52.7%
Federal 5.8%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2022-23 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Arickaree Undivided High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Arickaree Elementary School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Arickaree Undivided High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~34 students)
Frequently asked questions about Arickaree Undivided High School
How many students attend Arickaree Undivided High School?
Arickaree Undivided High School has 34 students enrolled. It is a public school in Anton, CO.
What is the student-teacher ratio at Arickaree Undivided High School?
The student-teacher ratio at Arickaree Undivided High School is 5.7:1, which is 66% lower than the Colorado average of 16.6:1 and 64% 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 Arickaree Undivided High School?
35.6% of students at Arickaree Undivided High School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Arickaree Undivided High School?
The largest demographic group at Arickaree Undivided High School is White at 55.9% of enrollment, in Anton, CO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.7/100.
What is the Resource Investment Index for Arickaree Undivided High School?
Arickaree Undivided High School has a Resource Investment Index of 77/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Arickaree School District No. R-2?
Besides Arickaree Undivided High School, Arickaree School District No. R-2 also operates Arickaree Elementary School (48 students). See the Arickaree School District No. R-2 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, the data changelog, or report a data error. Data current as of August 2026.