Average
#1400 of 2,006 schools in AZ
Dos Rios Elementary
Elementary School · Union Elementary District (4277) · Tolleson, AZ
An Union Elementary District (4277) elementary school where students score 21 points below what's typical for similar communities.
2150 S 87TH AVE, Tolleson, AZ 85353
- Math 9% proficient (2022)
- Reading 23% proficient (2022)
- 16.6:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Dos Rios Elementary score 16% proficient, which is below what's typical for similar communities (expected: 37%).
2022 EdFacts proficiency
Most recent published year. School vs. AZ average.
Trend
↓ DecliningProficiency has fallen 15 points since 2019, to 16% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 29% (multi-year average, 2009-2022) · reading/ELA 40% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 28 test records from AZ state assessments and EdFacts (NCES).
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Dos Rios Elementary sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Phoenix map →
Getting around & local context
- Walk 21Car-Dependent
- Transit 27Some Transit
- Bike 54Bikeable
- City Safety: High10,167/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Tolleson), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$88,867
Median home value
$344,600
Median rent
$1,626/mo
College educated
13.8%
Homeownership
69.7%
Poverty rate
11.6%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 85353; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Arts Academy at Estrella MountainCharter · enrollment unverified | 3.4 | K–8 | 0.6 mi | 879 | Compare → |
| Sun Canyon SchoolEnrollment path unverified | 6.5 | PK–5 | 0.8 mi | 584 | Compare → |
| Tuscano Elementary SchoolEnrollment path unverified | 3.9 | PK–5 | 1.3 mi | 496 | Compare → |
| Union Elementary SchoolEnrollment path unverified | 6.1 | PK–2 | 1.3 mi | 348 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Union Elementary District (4277)
- Schools in district
- 3
- Rank in district
- #2 of 3
- District spending per student
- $10,823NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 15.6%Census SAIPE · 2024
Dos Rios Elementary is listed in Union Elementary District (4277); a district label does not verify attendance for an address.
About Dos Rios Elementary
Dos Rios Elementary is a public elementary school in Tolleson, AZ, part of Union Elementary District (4277), serving approximately 649 students in grades Kindergarten-8th with a 16.6:1 student-teacher ratio. It holds a MySchoolScout rating of 5.3 out of 10 and ranks #1,400 of 2,006 schools in AZ. State assessment records show 29% math proficiency (multi-year average, 2009-2022) and 40% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about Dos Rios Elementary
What grades does Dos Rios Elementary serve?
Dos Rios Elementary serves students in grades Kindergarten through 8th.
How many students attend Dos Rios Elementary?
Dos Rios Elementary has an enrollment of approximately 649 students.
What is the student-teacher ratio at Dos Rios Elementary?
The student-teacher ratio at Dos Rios Elementary is 16.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Dos Rios Elementary rank in AZ?
Dos Rios Elementary ranks #1,400 of 2,006 schools in AZ.
What is Dos Rios Elementary's MySchoolScout rating?
Dos Rios Elementary has a current MySchoolScout rating of 5.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Dos Rios Elementary?
Based on loaded state assessment records, Dos Rios Elementary has 29% math proficiency (multi-year average, 2009-2022) and 40% reading/ELA proficiency (multi-year average, 2009-2022).
Is Dos Rios Elementary a charter school?
No, Dos Rios Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Dos Rios Elementary a Title I school?
No, Dos Rios Elementary is not currently a Title I school.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 8th
- Enrollment
- 649
- Student-Teacher Ratio
- 16.6:1
- Teachers (FTE)
- 39
- Type
- regular
- Setting
- Large City
- County
- Maricopa County
- Chronic Absenteeism (SY 2022-23)
- 68.1%
- Phone
- (623) 474-7004
- Area population (ZIP 85353)
- 44,995
- Area average commute
- 28.8 min
- Area median age
- 28.8
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 85353; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24
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