Enrollment
443
Colorado · 2024-25 NCES data
Elementary school (grades K-5) · Denver, CO
Strive Prep - Ruby Hill
Federal NCES profile for Strive Prep - Ruby Hill, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
2024-25 NCES dataElementary school (grades K-5)NCES 080336006627Charter school
👥 S:T ratio 57
🌟 Gifted program 70
📋 Attendance 8
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Strive Prep - Ruby Hill earns 45/100 on the Resource Investment Index, with class sizes smaller than 89% of Colorado schools. It is also less racially and ethnically mixed than most Colorado schools.
- #15 of 31
- elementary schools in Denver · Resource Index
- 45
- Resource Index · Typical
- 10.8:1
- small classes for Colorado
- 74.4%
- free-lunch eligible
Strive Prep - Ruby Hill has class sizes smaller than 89% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Strive Prep - Ruby Hill ranks #15 of 31 elementary schools in Denver, CO.
School address
NCES ID 080336006627 Verify on NCES CCD record →
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
10.8:1
vs 16.6:1 Colorado avg
-35% vs state
Free-lunch eligible
74.4%
vs 38.5% Colorado avg
+93% vs state
Student-teacher ratio in context
How Strive Prep - Ruby Hill compares with Colorado and U.S. medians
What stands out at Strive Prep - Ruby Hill
Strive Prep - Ruby Hill is a higher-need, mid-sized charter elementary school in Denver, Colorado, enrolling 443 students.
Classes run notably small here: at 10.8:1, Strive Prep - Ruby Hill is leaner than roughly 89% of Colorado schools and 35% under the state's 16.6:1 norm, more adult attention per pupil than most peers.
Economic need is high: 74.4% of students qualify for free meals, 93% above the Colorado average, a Title I-weighted population that federal funding formulas prioritise.
With 443 students, its enrollment sits close to the Colorado median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,922 scored Colorado schools.
Against 223 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #78.
Its student body is predominantly Hispanic or Latino (91% of enrollment), among the less diverse in the state (diversity index 18/100).
Chronic absenteeism is elevated: 36.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
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 Strive Prep - Ruby Hill.
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 Strive Prep - Ruby Hill compares
Strive Prep - Ruby Hill on the metrics families compare, against Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.8:1 | ▼ 35% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 74.4% | ▲ 93% | 38.5% | 51.7% |
| Enrollment | 443 | top 37% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.8:1
Leaner classes than 84% of US schools, among the more generously staffed nationally.
443
Bigger than 54% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
74.4%
free-lunch eligible
- 93% 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
10.8:1
students per teacher
- 35% below state mean
Top 11% in Colorado - lower ratio than 89% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
36.8%
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
$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
5
in-school suspensions + 0 out-of-school
Suspension rate: 1.1 per 100 students. Combined in-school and out-of-school rate: 1.1 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 90.5%
White 3.2%
African American 3.2%
Asian 2.0%
American Indian / Alaska Native 0.7%
Two or More 0.5%
Largest group: Hispanic or Latino at 90.5% of enrollment.
Student-body diversity index 17.8/100
Simpson diversity index - at 17.8, Strive Prep - Ruby Hill is less mixed than the Colorado school average of 47.1.
Programs
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 Strive Prep - Ruby Hill.
$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 Strive Prep - Ruby Hill 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 Strive Prep - Ruby Hill'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 elementary 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 (~443 students)
Next steps
Verify locally before acting on Strive Prep - Ruby Hill's federal record.
- Compare Strive Prep - Ruby Hill 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 Strive Prep - Ruby Hill
How many students attend Strive Prep - Ruby Hill?
Strive Prep - Ruby Hill has 443 students enrolled. It is an elementary school in Denver, CO.
What is the student-teacher ratio at Strive Prep - Ruby Hill?
The student-teacher ratio at Strive Prep - Ruby Hill is 10.8:1, which is 35% lower than the Colorado average of 16.6:1 and 31% 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 Strive Prep - Ruby Hill?
74.4% of students at Strive Prep - Ruby Hill are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Strive Prep - Ruby Hill?
The largest demographic group at Strive Prep - Ruby Hill is Hispanic or Latino at 90.5% of enrollment, in Denver, CO.
What is the Resource Investment Index for Strive Prep - Ruby Hill?
Strive Prep - Ruby Hill has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Strive Prep - Ruby Hill rank among elementary schools in Denver?
By Resource Investment Index, Strive Prep - Ruby Hill ranks #15 of 31 elementary 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 elementary schools in Denver on the city page.
Is Strive Prep - Ruby Hill a good school?
Strive Prep - Ruby Hill earns 45/100 on the Resource Investment Index, with class sizes smaller than 89% of Colorado schools. It is also less racially and ethnically mixed than most 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 Strive Prep - Ruby Hill, 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.
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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.