Enrollment
1,463
Nevada · 2024-25 NCES data
Middle school (grades 6-8) · Henderson, NV
Federal NCES profile for Mannion Jack & Terry Ms, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 17/100.
The verdict
Mannion Jack & Terry Ms earns 17/100 on the Resource Investment Index, with class sizes larger than 83% of Nevada schools.
Mannion Jack & Terry Ms has class sizes larger than 83% of Nevada schools. Computed live against every Nevada school reporting to NCES.
By Resource Investment Index, Mannion Jack & Terry Ms ranks #4 of 7 middle schools in Henderson, NV.
NCES ID 320006000578 Verify on NCES CCD record →
Enrollment
1,463
Nevada · 2024-25 NCES data
Teachers (FTE)
58.0
Federal CCD staff survey
Students per teacher
25.2:1
vs 20.5:1 Nevada avg
+23% vs state
Free-lunch eligible
99.2%
vs 76.8% Nevada avg
+29% vs state
How Mannion Jack & Terry Ms compares with Nevada and U.S. medians
Larger classes than state median
25.2:1 - 4.7 above the Nevada state median of 20.5:1, indicating larger average class loads than typical schools in the state.
Mannion Jack & Terry Ms is a high-poverty, large middle school in Henderson, Nevada, enrolling 1,463 students.
Class loads run somewhat heavier than typical: 25.2:1 puts it in the larger third of Nevada schools by student-teacher ratio.
Economic need is high: 99.2% of students qualify for free meals, 29% above the Nevada average, a Title I-weighted population that federal funding formulas prioritise.
By headcount it is one of the larger campuses in Nevada, bigger than 91% of state schools at 1,463 students.
Its Resource Investment Index lands in the lower third of 733 scored Nevada schools.
Against 76 statewide peers matched on enrollment and economic need, it ranks mid-pack at #41.
Its student body is led by White (54%) and Hispanic or Latino (25%) (diversity index 63/100).
Counselor access is stretched at roughly 488 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 25.5% 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.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Henderson's middle schools, it stands alongside Webb Del E Ms (1,684 students): Mannion Jack & Terry Ms is smaller than that campus by headcount and runs leaner classes (25.2:1 vs 28.1:1).
Clark County School District also operates Adult Education Programs (4,559 students) and Nv Learning Academy J-Shs (3,352 students) alongside Mannion Jack & Terry 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
Mannion Jack & Terry 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 | 25.2:1 | ▲ 23% | 20.5:1 | 15.7:1 |
| Free-lunch eligible | 99.2% | ▲ 29% | 76.8% | 51.7% |
| Enrollment | 1,463 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 54.2% of enrollment.
Simpson diversity index - at 63.1, Mannion Jack & Terry Ms is more mixed than the Nevada school average of 56.4.
District-wide per-pupil expenditure for Clark County School District, which includes Mannion Jack & Terry Ms.
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.
| 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 | Lower 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 | Similar S:T ratio |
Comparisons are relative to Mannion Jack & Terry Ms's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) serving the same city.
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.
Next steps
Verify locally before acting on Mannion Jack & Terry Ms's federal record.
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.
Mannion Jack & Terry Ms has 1,463 students enrolled. It is a middle school in Henderson, NV.
The student-teacher ratio at Mannion Jack & Terry Ms is 25.2:1, which is 23% higher than the Nevada average of 20.5:1 and 61% higher than the national average of 15.7:1.
99.2% of students at Mannion Jack & Terry Ms are eligible for free lunch, compared to the Nevada average of 76.8%.
The largest demographic group at Mannion Jack & Terry Ms is White at 54.2% of enrollment, in Henderson, NV. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.1/100.
Mannion Jack & Terry Ms has a Resource Investment Index of 17/100 (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).
By Resource Investment Index, Mannion Jack & Terry Ms ranks #4 of 7 middle schools in Henderson, 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 Henderson on the city page.
Mannion Jack & Terry Ms earns 17/100 on the Resource Investment Index, with class sizes larger than 83% of 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.
Besides Mannion Jack & Terry 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.
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.
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PlainSchools, “Mannion Jack & Terry Ms, Henderson NV.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/mannion-jack-terry-ms-nv
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