Enrollment
313
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Bullhead City, AZ
Federal NCES profile for Diamondback Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Diamondback Elementary School earns 36/100 on the Resource Investment Index, with class sizes near the Arizona median.
Diamondback Elementary School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Diamondback Elementary School ranks #1 of 3 schools in Bullhead City, AZ.
NCES ID 040150001528 Verify on NCES CCD record →
Enrollment
313
Arizona · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 17:1 Arizona avg
-8% vs state
Free-lunch eligible
59.0%
vs 48.3% Arizona avg
+22% vs state
How Diamondback Elementary School compares with Arizona and U.S. medians
At or below state median
15.7:1 - 1.3 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Diamondback Elementary School is a higher-need, mid-sized combined-grade school in Bullhead City, Arizona, enrolling 313 students.
At 15.7:1, its student-teacher ratio sits close to the Arizona median, within a few percentage points of the 17:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 59.0% of students eligible for free meals.
With 313 students, its enrollment sits close to the Arizona median campus size.
Its Resource Investment Index lands in the upper third of 2,064 scored Arizona schools.
Against 201 statewide peers matched on enrollment and economic need, it ranks mid-pack at #83.
Its student body is led by Hispanic or Latino (48%) and White (43%) (diversity index 58/100).
Chronic absenteeism is elevated: 55.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Bullhead City School District (4378) spends $10,308 per pupil, 22% below the Arizona average, a leaner-resourced district than most.
Its district draws 31.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Bullhead City School District (4378) also operates Desert Valley School (517 students) and Fox Creek Jr High School (433 students) alongside Diamondback Elementary 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
Diamondback Elementary School on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.7:1 | ▼ 8% | 17:1 | 15.7:1 |
| Free-lunch eligible | 59.0% | ▲ 22% | 48.3% | 51.7% |
| Enrollment | 313 | top 61% | - | - |
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: Hispanic or Latino at 48.2% of enrollment.
Simpson diversity index - at 57.9, Diamondback Elementary School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Bullhead City School District (4378), which includes Diamondback Elementary School.
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 |
|---|---|---|---|
| Desert Valley School | Larger | Higher economic need | Higher S:T ratio |
| Fox Creek Jr High School | Larger | Similar economic need | Higher S:T ratio |
| Bullhead City Middle School | Larger | Higher economic need | Similar S:T ratio |
| Sunrise Elementary | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Diamondback Elementary School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Arizona, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Diamondback Elementary School'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.
Diamondback Elementary School has 313 students enrolled. It is a public school in Bullhead City, AZ.
The student-teacher ratio at Diamondback Elementary School is 15.7:1, which is 8% lower than the Arizona average of 17:1 and 0% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
59.0% of students at Diamondback Elementary School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Diamondback Elementary School is Hispanic or Latino at 48.2% of enrollment, in Bullhead City, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.9/100.
Diamondback Elementary School has a Resource Investment Index of 36/100 (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).
By Resource Investment Index, Diamondback Elementary School ranks #1 of 3 schools in Bullhead City, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Bullhead City on the city page.
Diamondback Elementary School earns 36/100 on the Resource Investment Index, with class sizes near the Arizona median. 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 Diamondback Elementary School, Bullhead City School District (4378) also operates Desert Valley School (517 students), Fox Creek Jr High School (433 students), and Bullhead City Middle School (424 students). See the Bullhead City School District (4378) 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, “Diamondback Elementary School, Bullhead City AZ.” 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/diamondback-elementary-school-az
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