Enrollment
455
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Tucson, AZ
Rattlesnake Ridge Elementary
Federal NCES profile for Rattlesnake Ridge Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
2024-25 NCES dataOther / mixed grade configurationNCES 040463002784
👥 S:T ratio 37
🌟 Gifted program 70
🎓 Counselors 9
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Rattlesnake Ridge Elementary earns 29/100 on the Resource Investment Index, with class sizes near the Arizona median.
- #106 of 131
- schools in Tucson · Resource Index
- 29
- Resource Index · Lower
- 15.7:1
- students per teacher
- 20.0%
- free-lunch eligible
Rattlesnake Ridge Elementary has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Rattlesnake Ridge Elementary ranks #106 of 131 schools in Tucson, AZ.
School address
District: Marana Unified District (4404) · Arizona
NCES ID 040463002784 Verify on NCES CCD record →
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 17:1 Arizona avg
-8% vs state
Free-lunch eligible
20.0%
vs 48.3% Arizona avg
-59% vs state
Student-teacher ratio in context
How Rattlesnake Ridge Elementary compares with Arizona and U.S. medians
What stands out at Rattlesnake Ridge Elementary
Rattlesnake Ridge Elementary is a lower-poverty, mid-sized combined-grade school in Tucson, Arizona, enrolling 455 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 below the state's typical profile, with 20.0% of students eligible for free meals.
With 455 students, its enrollment sits close to the Arizona median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Against 222 statewide peers matched on enrollment and economic need, it ranks mid-pack at #157.
Its student body is led by White (48%) and Hispanic or Latino (40%) (diversity index 61/100).
Counselor access is stretched at roughly 455 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 48.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Marana Unified District (4404) spends $9,931 per pupil, 24% below the Arizona average, a leaner-resourced district than most.
Among Tucson's public schools, it stands alongside Craycroft Elementary School (586 students): Rattlesnake Ridge Elementary is smaller than that campus by headcount and runs leaner classes (15.7:1 vs 21.7:1).
Marana Unified District (4404) also operates Marana High School (2,437 students) and Mountain View High School (1,827 students) alongside Rattlesnake Ridge Elementary.
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 Rattlesnake Ridge Elementary compares
Rattlesnake Ridge Elementary 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 | 20.0% | ▼ 59% | 48.3% | 51.7% |
| Enrollment | 455 | top 44% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.7:1
Leaner classes than 41% of US schools, a middle-of-the-pack class size.
455
Bigger than 56% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
20.0%
free-lunch eligible
- 59% below the Arizona average of 48.3%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.7:1
students per teacher
- 8% below state mean
Top 42% in Arizona - lower ratio than 58% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
48.1%
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
$9,931
per pupil, district-wide
- below Arizona avg of $13,145
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 455 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 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 47.9%
Hispanic or Latino 39.8%
Two or More 6.4%
African American 3.7%
Asian 1.3%
American Indian / Alaska Native 0.9%
Largest group: White at 47.9% of enrollment.
Student-body diversity index 60.6/100
Simpson diversity index - at 60.6, Rattlesnake Ridge Elementary is more mixed than the Arizona school average of 47.2.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Marana Unified District (4404), which includes Rattlesnake Ridge Elementary.
$9,931
Per student
-24%
vs Arizona
Avg $13,145
-40%
vs U.S.
Avg $16,593
Revenue mix
Local 42.4%
State 43.4%
Federal 14.2%
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 Rattlesnake Ridge Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Marana High School | Larger | Similar economic need | Higher S:T ratio |
| Mountain View High School | Larger | Similar economic need | Higher S:T ratio |
| Dove Mountain K-8 | Larger | Similar economic need | Higher S:T ratio |
| Marana Middle School | Larger | Higher economic need | Higher S:T ratio |
| Twin Peaks Elementary School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Rattlesnake Ridge Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,437
- Students per teacher
- 20.7:1
- Resource Index
- 30/100
- Enrollment
- 1,827
- Students per teacher
- 19.6:1
- Resource Index
- 25/100
- Enrollment
- 1,004
- Students per teacher
- 20.1:1
- Resource Index
- 23/100
- Enrollment
- 941
- Students per teacher
- 19.6:1
- Resource Index
- 24/100
- Enrollment
- 886
- Students per teacher
- 15.5:1
- Resource Index
- 30/100
Similar other schools in Tucson
2 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
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.
Similar enrollment (~455 students)
Next steps
Verify locally before acting on Rattlesnake Ridge Elementary's federal record.
- Compare Rattlesnake Ridge Elementary against another school. Compare schools
- Marana Unified District (4404)'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 Rattlesnake Ridge Elementary
How many students attend Rattlesnake Ridge Elementary?
Rattlesnake Ridge Elementary has 455 students enrolled. It is a public school in Tucson, AZ.
What is the student-teacher ratio at Rattlesnake Ridge Elementary?
The student-teacher ratio at Rattlesnake Ridge Elementary 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.
What percentage of students receive free lunch at Rattlesnake Ridge Elementary?
20.0% of students at Rattlesnake Ridge Elementary are eligible for free lunch, compared to the Arizona average of 48.3%.
What is the racial and ethnic makeup of Rattlesnake Ridge Elementary?
The largest demographic group at Rattlesnake Ridge Elementary is White at 47.9% of enrollment, in Tucson, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.6/100.
What is the Resource Investment Index for Rattlesnake Ridge Elementary?
Rattlesnake Ridge Elementary has a Resource Investment Index of 29/100 (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 Rattlesnake Ridge Elementary rank among schools in Tucson?
By Resource Investment Index, Rattlesnake Ridge Elementary ranks #106 of 131 schools in Tucson, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tucson on the city page.
Is Rattlesnake Ridge Elementary a good school?
Rattlesnake Ridge Elementary earns 29/100 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.
What other schools are in Marana Unified District (4404)?
Besides Rattlesnake Ridge Elementary, Marana Unified District (4404) also operates Marana High School (2,437 students), Mountain View High School (1,827 students), and Dove Mountain K-8 (1,004 students). See the Marana Unified District (4404) 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.