Enrollment
156
Colorado · 2024-25 NCES data
High school (grades 9-12) · Denver, CO
Aul Denver
Federal NCES profile for Aul Denver, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 080336001894Charter school
👥 S:T ratio 48
📚 AP courses 10
🌟 Gifted program 70
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Aul Denver earns 43/100 on the Resource Investment Index, with class sizes smaller than 76% of Colorado schools.
- #10 of 45
- high schools in Denver · Resource Index
- 43
- Resource Index · Typical
- 13:1
- small classes for Colorado
- 84.3%
- free-lunch eligible
Aul Denver has class sizes smaller than 76% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Aul Denver ranks #10 of 45 high schools in Denver, CO.
School address
NCES ID 080336001894 Verify on NCES CCD record →
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
13:1
vs 16.6:1 Colorado avg
-22% vs state
Free-lunch eligible
84.3%
vs 38.5% Colorado avg
+119% vs state
Student-teacher ratio in context
How Aul Denver compares with Colorado and U.S. medians
What stands out at Aul Denver
Aul Denver is a high-poverty, mid-sized charter high school in Denver, Colorado, enrolling 156 students.
Class sizes run a bit leaner than typical: 13:1 puts it in the smaller third of Colorado schools by student-teacher ratio.
Economic need is high: 84.3% of students qualify for free meals, 119% above the Colorado average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 156 puts it in the smaller third of Colorado schools by headcount.
Its Resource Investment Index lands in the upper third of 1,922 scored Colorado schools.
Against 44 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #16.
Its student body is predominantly Hispanic or Latino (81% of enrollment) (diversity index 34/100).
No Advanced Placement courses are reported for this campus in the federal data.
School District No. 1 in the County of Denver and State of C also operates East High School (2,476 students) and Northfield High School (2,137 students) alongside Aul Denver.
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 Aul Denver compares
Aul Denver on the metrics families compare, against Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13:1 | ▼ 22% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 84.3% | ▲ 119% | 38.5% | 51.7% |
| Enrollment | 156 | top 82% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13:1
Leaner classes than 67% of US schools, among the more generously staffed nationally.
156
Bigger than 15% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
84.3%
free-lunch eligible
- 119% above the Colorado average of 38.5%
Well above the 40% Title I schoolwide threshold, among the highest-need profiles in the state; federal funds support the whole school, not individual students.
Staffing depth
13:1
students per teacher
- 22% below state mean
Top 24% in Colorado - lower ratio than 76% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Funding equity
$15,336
per pupil, district-wide
- below Colorado avg of $16,273
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
4
in-school suspensions + 3 out-of-school
Suspension rate: 2.6 per 100 students. Combined in-school and out-of-school rate: 4.5 per 100 students. Reported via the Civil Rights Data Collection.
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
Hispanic or Latino 80.8%
African American 7.7%
White 6.4%
American Indian / Alaska Native 2.6%
Two or More 2.6%
Largest group: Hispanic or Latino at 80.8% of enrollment.
Student-body diversity index 33.6/100
Simpson diversity index - at 33.6, Aul Denver is less mixed than the Colorado school average of 47.1.
Programs
AP program Not offered
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for School District No. 1 in the County of Denver and State of C, which includes Aul Denver.
$15,336
Per student
-6%
vs Colorado
Avg $16,273
-8%
vs U.S.
Avg $16,593
Revenue mix
Local 70.4%
State 16.8%
Federal 12.8%
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.
How Aul Denver Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| East High School | Larger | Lower economic need | Higher S:T ratio |
| Northfield High School | Larger | Lower economic need | Higher S:T ratio |
| South High School | Larger | Lower economic need | Higher S:T ratio |
| North High School | Larger | Lower economic need | Higher S:T ratio |
| Thomas Jefferson High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Aul Denver's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,476
- Students per teacher
- 20:1
- Resource Index
- 34/100
- Enrollment
- 2,137
- Students per teacher
- 21.6:1
- Resource Index
- 35/100
- Enrollment
- 1,950
- Students per teacher
- 21.4:1
- Resource Index
- 32/100
- Enrollment
- 1,653
- Students per teacher
- 16.7:1
- Resource Index
- 49/100
- Enrollment
- 1,390
- Students per teacher
- 18.8:1
- Resource Index
- 31/100
Similar high schools statewide
Matched by enrollment size and by staffing ratio across all of Colorado, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~156 students)
Next steps
Verify locally before acting on Aul Denver's federal record.
- Compare Aul Denver against another school. Compare schools
- School District No. 1 in the County of Denver and State of C'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 Aul Denver
How many students attend Aul Denver?
Aul Denver has 156 students enrolled. It is a high school in Denver, CO.
What is the student-teacher ratio at Aul Denver?
The student-teacher ratio at Aul Denver is 13:1, which is 22% lower than the Colorado average of 16.6:1 and 17% 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 Aul Denver?
84.3% of students at Aul Denver are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Aul Denver?
The largest demographic group at Aul Denver is Hispanic or Latino at 80.8% of enrollment, in Denver, CO.
What is the Resource Investment Index for Aul Denver?
Aul Denver has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Aul Denver rank among high schools in Denver?
By Resource Investment Index, Aul Denver ranks #10 of 45 high schools in Denver, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Denver on the city page.
Is Aul Denver a good school?
Aul Denver earns 43/100 on the Resource Investment Index, with class sizes smaller than 76% of Colorado 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 School District No. 1 in the County of Denver and State of C?
Besides Aul Denver, School District No. 1 in the County of Denver and State of C also operates East High School (2,476 students), Northfield High School (2,137 students), and South High School (1,950 students). See the School District No. 1 in the County of Denver and State of C district page for the complete list.
Related tools
Compare schools
Side-by-side comparison tool
Schools in Colorado
All public schools in Colorado
School District No. 1 in the County of Denver and State of C
All schools in this district
Schools in Denver
All schools in this city
School districts
Ranked by enrollment & spending
Rankings
Best schools by state & type
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.