Enrollment
704
Colorado · 2024-25 NCES data
Middle school (grades 6-8) · Arvada, CO
Oberon Middle School
Federal NCES profile for Oberon Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 080480001283
👥 S:T ratio 20
🌟 Gifted program 70
🎓 Counselors 59
📋 Attendance 12
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Oberon Middle School earns 40/100 on the Resource Investment Index, with class sizes larger than 86% of Colorado schools.
- #3 of 4
- middle schools in Arvada · Resource Index
- 40
- Resource Index · Typical
- 20.1:1
- large classes for Colorado
- 21.9%
- free-lunch eligible
Oberon Middle School has class sizes larger than 86% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Oberon Middle School ranks #3 of 4 middle schools in Arvada, CO.
School address
District: Jefferson County School District No. R-1 · Colorado
NCES ID 080480001283 Verify on NCES CCD record →
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
20.1:1
vs 16.6:1 Colorado avg
+21% vs state
Free-lunch eligible
21.9%
vs 38.5% Colorado avg
-43% vs state
Student-teacher ratio in context
How Oberon Middle School compares with Colorado and U.S. medians
What stands out at Oberon Middle School
Oberon Middle School is a large middle school in Arvada, Colorado, enrolling 704 students.
Class loads run heavy: 20.1:1 is larger than about 86% of Colorado schools and 21% above the 16.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 21.9% of students eligible for free meals.
Enrollment of 704 puts it in the larger third of Colorado schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,922 scored Colorado schools.
Against 280 statewide peers matched on enrollment and economic need, it ranks mid-pack at #154.
Its student body is led by White (77%) and Hispanic or Latino (18%) (diversity index 38/100).
Counselor coverage is strong, about 207 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 35.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Jefferson County School District No. R-1 also operates Arvada West High School (1,923 students) and Ralston Valley Senior High School (1,875 students) alongside Oberon Middle School.
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 Oberon Middle School compares
Oberon Middle 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 | 20.1:1 | ▲ 21% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 21.9% | ▼ 43% | 38.5% | 51.7% |
| Enrollment | 704 | top 15% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
20.1:1
Leaner classes than 16% of US schools, heavier class loads than most.
704
Bigger than 80% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
21.9%
free-lunch eligible
- 43% 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
20.1:1
students per teacher
- 21% above state mean
Top 86% in Colorado - lower ratio than 14% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
35.2%
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
$13,124
per pupil, district-wide
- below Colorado avg of $16,273
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors3.4 FTE
Per 207 students, the combined health-and-guidance staffing load for this school.
Discipline context
17
in-school suspensions + 52 out-of-school
Suspension rate: 2.4 per 100 students. Combined in-school and out-of-school rate: 9.8 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
White 76.7%
Hispanic or Latino 18.2%
Two or More 4.0%
Asian 0.7%
African American 0.4%
Largest group: White at 76.7% of enrollment.
Student-body diversity index 37.7/100
Simpson diversity index - at 37.7, Oberon Middle School is less mixed than the Colorado school average of 47.1.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Jefferson County School District No. R-1, which includes Oberon Middle School.
$13,124
Per student
-19%
vs Colorado
Avg $16,273
-21%
vs U.S.
Avg $16,593
Revenue mix
Local 55.3%
State 36.9%
Federal 7.8%
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 Oberon Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Arvada West High School | Larger | Similar economic need | Similar S:T ratio |
| Ralston Valley Senior High School | Larger | Lower economic need | Higher S:T ratio |
| Chatfield High School | Larger | Lower economic need | Similar S:T ratio |
| Lakewood High School | Larger | Higher economic need | Lower S:T ratio |
| Columbine High School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Oberon Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,923
- Students per teacher
- 21.4:1
- Resource Index
- 32/100
- Enrollment
- 1,875
- Students per teacher
- 21.6:1
- Resource Index
- 35/100
- Enrollment
- 1,808
- Students per teacher
- 20.1:1
- Resource Index
- 34/100
- Enrollment
- 1,735
- Students per teacher
- 17.4:1
- Resource Index
- 52/100
- Enrollment
- 1,710
- Students per teacher
- 19.9:1
- Resource Index
- 31/100
Similar middle 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 (~704 students)
Next steps
Verify locally before acting on Oberon Middle School's federal record.
- Compare Oberon Middle School against another school. Compare schools
- Jefferson County School District No. R-1'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 Oberon Middle School
How many students attend Oberon Middle School?
Oberon Middle School has 704 students enrolled. It is a middle school in Arvada, CO.
What is the student-teacher ratio at Oberon Middle School?
The student-teacher ratio at Oberon Middle School is 20.1:1, which is 21% higher than the Colorado average of 16.6:1 and 28% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Oberon Middle School?
21.9% of students at Oberon Middle School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Oberon Middle School?
The largest demographic group at Oberon Middle School is White at 76.7% of enrollment, in Arvada, CO.
What is the Resource Investment Index for Oberon Middle School?
Oberon Middle School has a Resource Investment Index of 40/100 (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).
How does Oberon Middle School rank among middle schools in Arvada?
By Resource Investment Index, Oberon Middle School ranks #3 of 4 middle schools in Arvada, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Arvada on the city page.
Is Oberon Middle School a good school?
Oberon Middle School earns 40/100 on the Resource Investment Index, with class sizes larger than 86% 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 Jefferson County School District No. R-1?
Besides Oberon Middle School, Jefferson County School District No. R-1 also operates Arvada West High School (1,923 students), Ralston Valley Senior High School (1,875 students), and Chatfield High School (1,808 students). See the Jefferson County School District No. R-1 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.