Enrollment
626
Nevada · 2024-25 NCES data
Middle school (grades 6-8) · Las Vegas, NV
Robison Dell H Ms
Federal NCES profile for Robison Dell H Ms, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 320006000025
👥 S:T ratio 14
🌟 Gifted program 30
🎓 Counselors 37
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Robison Dell H Ms earns 20/100 on the Resource Investment Index, with class sizes near the Nevada median. It is also less racially and ethnically mixed than most Nevada schools.
- #6 of 41
- middle schools in Las Vegas · Resource Index
- 20
- Resource Index · Lower
- 21.6:1
- students per teacher
- 97.9%
- free-lunch eligible
Robison Dell H Ms has class sizes near the Nevada median. Computed live against every Nevada school reporting to NCES.
By Resource Investment Index, Robison Dell H Ms ranks #6 of 41 middle schools in Las Vegas, NV.
School address
District: Clark County School District · Nevada
NCES ID 320006000025 Verify on NCES CCD record →
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
21.6:1
vs 20.5:1 Nevada avg
+5% vs state
Free-lunch eligible
97.9%
vs 76.8% Nevada avg
+27% vs state
Student-teacher ratio in context
How Robison Dell H Ms compares with Nevada and U.S. medians
What stands out at Robison Dell H Ms
Robison Dell H Ms is a high-poverty, mid-sized middle school in Las Vegas, Nevada, enrolling 626 students.
Class loads run somewhat heavier than typical: 21.6:1 puts it in the larger third of Nevada schools by student-teacher ratio.
Its free-meal eligibility rate of 97.9% lands close to the Nevada typical range, neither a high- nor low-need campus by this measure.
Enrollment of 626 puts it in the larger third of Nevada schools by headcount.
Its Resource Investment Index lands in the lower third of 733 scored Nevada schools.
Among 262 similarly sized, similarly resourced-need Nevada schools statewide, it ranks #241, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (83% of enrollment), among the less diverse in the state (diversity index 30/100).
Counselor coverage runs a bit thin, about 313 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 77.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Clark County School District spends $11,565 per pupil, 30% below the Nevada average, a leaner-resourced district than most.
Its district draws 17.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 340 in- and out-of-school suspensions were reported for 626 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 6 expulsions at this campus for 2021-22.
Among Las Vegas's middle schools, it stands alongside Rogich Sig Ms (1,636 students): Robison Dell H Ms is smaller than that campus by headcount and runs leaner classes (21.6:1 vs 29.2:1).
Clark County School District also operates Adult Education Programs (4,559 students) and Nv Learning Academy J-Shs (3,352 students) alongside Robison Dell H Ms.
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 Robison Dell H Ms compares
Robison Dell H Ms on the metrics families compare, against Nevada and U.S. means.
| Metric | This school | vs Nevada | Nevada avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.6:1 | ▲ 5% | 20.5:1 | 15.7:1 |
| Free-lunch eligible | 97.9% | ▲ 27% | 76.8% | 51.7% |
| Enrollment | 626 | top 35% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
21.6:1
Leaner classes than 11% of US schools, heavier class loads than most.
626
Bigger than 75% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
97.9%
free-lunch eligible
- 27% above the Nevada average of 76.8%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
21.6:1
students per teacher
- 5% above state mean
Top 69% in Nevada - lower ratio than 31% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
77.0%
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
$11,565
per pupil, district-wide
- below Nevada avg of $16,454
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 313 students, the combined health-and-guidance staffing load for this school.
Discipline context
189
in-school suspensions + 151 out-of-school
Suspension rate: 30.2 per 100 students. Combined in-school and out-of-school rate: 54.3 per 100 students. Reported via the Civil Rights Data Collection. Includes 6 expulsions.
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 83.2%
African American 9.1%
White 3.7%
Two or More 2.6%
Asian 1.1%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%
Largest group: Hispanic or Latino at 83.2% of enrollment.
Student-body diversity index 29.7/100
Simpson diversity index - at 29.7, Robison Dell H Ms is less mixed than the Nevada school average of 56.4.
Programs
Funding & spending
District-wide per-pupil expenditure for Clark County School District, which includes Robison Dell H Ms.
$11,565
Per student
-30%
vs Nevada
Avg $16,454
-30%
vs U.S.
Avg $16,593
Revenue mix
Local 17.1%
State 65.9%
Federal 17.0%
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 Robison Dell H Ms Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Adult Education Programs | Larger | Lower economic need | No ratio data |
| Nv Learning Academy J-Shs | Larger | No free-lunch data | Similar S:T ratio |
| Desert Oasis Hs | Larger | Similar economic need | Higher S:T ratio |
| Sierra Vista Hs | Larger | Similar economic need | Higher S:T ratio |
| Liberty Hs | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Robison Dell H Ms's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 4,559
- Students per teacher
- -
- Enrollment
- 3,352
- Students per teacher
- 23:1
- Resource Index
- 13/100
- Enrollment
- 3,300
- Students per teacher
- 27.3:1
- Resource Index
- 19/100
- Enrollment
- 3,255
- Students per teacher
- 27.1:1
- Resource Index
- 12/100
- Enrollment
- 3,203
- Students per teacher
- 23.9:1
- Resource Index
- 21/100
Similar middle schools in Las Vegas
6 comparable middle schools (grades 6-8) serving the same city.
Rogich Sig Ms
Standard public school
1,636 students 29.2:1 students per teacher
Lied Stem Academy Ms
Standard public school
1,567 students 25.3:1 students per teacher
Canarelli Lawrence & Heidi Ms
Standard public school
1,540 students 26.1:1 students per teacher
Cadwallader Ralph Ms
Standard public school
1,519 students 25.7:1 students per teacher
Gunderson Barry and June Ms
Standard public school
1,517 students 28.1:1 students per teacher
Saville Anthony Ms
Standard public school
1,477 students 30.1:1 students per teacher
Similar middle schools statewide
Matched by enrollment size and by staffing ratio across all of Nevada, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~626 students)
Similar student-teacher ratio (~21.6:1)
Next steps
Verify locally before acting on Robison Dell H Ms's federal record.
- Compare Robison Dell H Ms against another school. Compare schools
- Clark County School District'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 Robison Dell H Ms
How many students attend Robison Dell H Ms?
Robison Dell H Ms has 626 students enrolled. It is a middle school in Las Vegas, NV.
What is the student-teacher ratio at Robison Dell H Ms?
The student-teacher ratio at Robison Dell H Ms is 21.6:1, which is 5% higher than the Nevada average of 20.5:1 and 38% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Robison Dell H Ms?
97.9% of students at Robison Dell H Ms are eligible for free lunch, compared to the Nevada average of 76.8%.
What is the racial and ethnic makeup of Robison Dell H Ms?
The largest demographic group at Robison Dell H Ms is Hispanic or Latino at 83.2% of enrollment, in Las Vegas, NV.
What is the Resource Investment Index for Robison Dell H Ms?
Robison Dell H Ms has a Resource Investment Index of 20/100 (lower 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 Robison Dell H Ms rank among middle schools in Las Vegas?
By Resource Investment Index, Robison Dell H Ms ranks #6 of 41 middle schools in Las Vegas, NV. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Las Vegas on the city page.
Is Robison Dell H Ms a good school?
Robison Dell H Ms earns 20/100 on the Resource Investment Index, with class sizes near the Nevada median. It is also less racially and ethnically mixed than most Nevada 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 Clark County School District?
Besides Robison Dell H Ms, Clark County School District also operates Adult Education Programs (4,559 students), Nv Learning Academy J-Shs (3,352 students), and Desert Oasis Hs (3,300 students). See the Clark County School District 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.