Enrollment
249
Colorado · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 080002006418 Charter school
Animas High School — Durango, CO
Federal NCES profile for Animas High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 42/100.
👥 Class size 54
📚 AP courses 10
🌟 Gifted program 70
🎓 Counselors 44
📋 Attendance 32
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: State Charter School Institute · Colorado
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)
18.0
Federal CCD staff survey
Students per teacher
11.4:1
vs 16.9:1 Colorado avg
-33% vs state
Student-teacher ratio in context
How Animas High School compares with Colorado 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
Animas High School reports 249 enrolled students to the National Center for Education Statistics (NCES) alongside 18.0 full-time-equivalent teachers, producing a 11.4:1 student-teacher ratio. That figure sits 33% below the Colorado state mean of 16.9:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 28% lower, a useful calibration for families comparing districts across state lines.
The school offers 2 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 280 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 27.3% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding State Charter School Institute spends $12,972 per pupil district-wide, below the Colorado average of $20,949 and below the national average of $19,490. Revenue comes 8.8% from local sources (property taxes), 81.0% from the state, and 10.1% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 42/100 (D), 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 Animas High School compares
Cross-validating school-level NCES values against Colorado state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.4:1 | ▼ 33% | 16.9:1 | 15.9:1 |
| Enrollment | 249 | top 30% | — | — |
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.
Staffing depth
11.4:1
students per teacher
— 33% below state mean
Top 11% in Colorado — lower ratio than 89% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
27.3%
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
$12,972
per pupil, district-wide
— below Colorado avg of $20,949
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.9 FTE
Per 280 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 11 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 4.4 per 100 students. Reported via the Civil Rights Data Collection. Includes 2 expulsions.
Overview
Enrollment 249 Top 30% in Colorado — larger than 70% of 1,923 state schools
Teachers (FTE) 18.0
Students per teacher 11.4:1 -33% vs state
Free-lunch eligible —
NCES ID 080002006418
Student demographics
White 80.3%
Hispanic or Latino 13.3%
Two or More 4.8%
African American 0.8%
Asian 0.4%
American Indian / Alaska Native 0.4%
Largest group: White at 80.3% of enrollment.
Programs & staff
AP courses offered 2
Gifted & talented Yes
Counselors (FTE) 0.9
Students per counselor 280:1
Discipline & special education
Chronically absent 27.3%
In-school suspensions 0
Out-of-school suspensions 11
Expulsions 2
Funding & spending
District-wide per-pupil expenditure for State Charter School Institute, which includes Animas High School.
$12,972
Per student
-38%
vs Colorado
Avg $20,949
-33%
vs U.S.
Avg $19,490
Revenue mix
Local 8.8%
State 81.0%
Federal 10.1%
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
- 1,905
- Students per teacher
- 17:1
- Enrollment
- 1,887
- Students per teacher
- 20.5:1
- Enrollment
- 1,035
- Students per teacher
- 24.5:1
- Enrollment
- 971
- Students per teacher
- 19.2:1
- Enrollment
- 927
- Students per teacher
- 12.4:1
Similar high schools in Durango
2 comparable high schools (grades 9-12) serving the same city.
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 Animas High School
How many students attend Animas High School?
Animas High School has 249 students enrolled. It is a high school in DURANGO, CO.
What is the student-teacher ratio at Animas High School?
The student-teacher ratio at Animas High School is 11.4:1, which is 33% lower than the Colorado average of 16.9:1 and 28% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Animas High School?
The largest demographic group at Animas High School is White at 80.3%. The school serves a diverse student body in DURANGO, CO.
What is the Resource Investment Index for Animas High School?
Animas High School has a Resource Investment Index of 42/100 (D) 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.