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SCHOOL COMMUNITY·UNION ELEMENTARY DISTRICT (4277)·NCES 040882002794

Dos Rios Elementary

2150 S 87TH AVE, TOLLESON, AZ 85353 · (623) 474-7004 · Maricopa County
GRADES KG–08ELEMENTARY11-CITYREGULAR SCHOOL614 STUDENTS
F
allk12 Grade
Scored higher than 2% of Arizona public elementary schools
  • FTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Arizona public elementary schools

Enrollment
614
Elementary
DISTRICT 464 · STATE 451
Student : Teacher
18.3:1
34 FTE teachers
DISTRICT 16.6:1 · STATE 17.0:1
Free / Reduced Lunch
,
Title I proxy
STATE 95%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten569%
Grade 16310%
Grade 26110%
Grade 37412%
Grade 45910%
Grade 57913%
Grade 67112%
Grade 78314%
Grade 86811%

This year's kindergarten class (56) is 18% smaller than its 8th grade class (68).

Student demographics
41%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 44% · STATE 65% · US 70%
White
244%
DISTRICT 4% · STATE 33% · US 43%
Hispanic
46175%
DISTRICT 73% · STATE 48% · US 30%
Black
8614%
DISTRICT 16% · STATE 6% · US 15%
Asian
91%
DISTRICT 1% · STATE 3% · US 6%
Two+
30%
DISTRICT 1% · STATE 4% · US 5%
Native American
244%
DISTRICT 3% · STATE 5% · US 1%
Pacific Islander
71%
DISTRICT 1% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
33955%
Female
27545%

Discussions

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Test scores

AASA 2023-24 . % Passing
English Language Arts
2.0%
AZ avg 42.2% . -30.0pp since 2017
Math
6.0%
AZ avg 35.1% . -19.0pp since 2017

What this means: On the AASA, Arizona's statewide test, about 2 of every 100 students at this school read and write at grade level and about 6 of 100 do math at grade level. Across all Arizona schools, those numbers are about 42 and 35. Reading and writing scores are down about 30 points since 2017, while math scores are down about 19 points.

AASA results by year

School yearEnglish Language ArtsMath
2023-242.0%6.0%
2022-2316.0%8.0%
2021-2224.0%9.0%
2020-2120.0%11.0%
2018-1933.0%28.0%
2017-1832.0%25.0%
% Passing, all students and all tested grades.
Source: AASA. All students, all grades. See all years and grades →

Where Dos Rios Elementary ranks

Among elementary schools
MeasureThis schoolIn ArizonaIn Maricopa County
Math proficiency
ranked highest first
6.0%#963 of 1,072
▼ 6
#596 of 646
no change
Reading proficiency
ranked highest first
2.0%#1,066 of 1,072
▼ 107
#643 of 646
▼ 53
Enrollment
ranked largest first
614#299 of 1,223#234 of 692
Students per teacher
ranked fewest first
18.3:1#668 of 991#417 of 615
Diversity index
ranked most diverse first
41.3%#731 of 1,007#477 of 627
Enrollment change since 2017-18
ranked steepest decline first
-14.8%#416 of 721#266 of 456
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
614
-6 (-1%) vs 2020
-30% since 2010-11, when it was 883
Student : Teacher
18.3:1
was 19.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2561433.518.3:1N/A
2023-246493916.6:1N/A
2022-237023719.0:164% (449)
2020-216203219.4:1N/A
2017-187213421.2:185% (612)
2015-168413722.7:14% (31)
2010-118834022.1:180% (704)
Source: NCES Common Core of Data. Rows are the federal collections on file for Dos Rios Elementary.

Since 2017-18: students down 15% (721 to 614); teachers down 1% (34 to 33.5).

About Dos Rios Elementary

Located in TOLLESON, Arizona, Dos Rios Elementary is a medium-sized elementary school. Enrolled students number 614 students, in kindergarten through 8. Enrollment is 36% higher than the average for elementary schools in Arizona, which is about 451.

The Union Elementary District (4277) system has 3 schools and 1,630 students.

Hispanic students make up a majority at Dos Rios Elementary, at 75%. Next come 14% Black, 4% White, and 4% Native American. That compares with about 31% Hispanic among all Maricopa County residents. The school's diversity index is 41%, meaning two students picked at random have a 41% chance of belonging to different racial or ethnic groups.

Dos Rios Elementary employs 33.5 full-time-equivalent teachers. That gives a ratio of about 18.3:1. The school has more students per teacher than the 17.0:1 average for elementary schools in Arizona.

allk12 grades Dos Rios Elementary an F. The grade compares the school only with Arizona public elementary schools, because each state gives its own test.

Maricopa County has about 4,559,748 residents, and the median household income is $89,300, about 37% of adults have at least a bachelor's degree, and the poverty rate is about 8%. In all, Maricopa County has 1,352 public schools and roughly 725,139 students.

The nearest other public school, Arts Academy at Estrella Mountain, is about 0.6 miles away. There are at least 8 more public schools inside five miles.

Dos Rios Elementary is inside a principal city with a population of 250,000 or more, a location NCES labels City: Large.

Federal data show 620 students in 2020-21 and 614 in 2024-25, a difference of under 3%. Students per teacher fell from 19.4 in 2020-21 to 18.3 in 2024-25.

Discussions about Dos Rios Elementary may include science fairs, picture day, and bus routes. Alumni can share how the school prepared them.

Maricopa County at a glance

View full county profile
Population
4,559,748
Census ACS
Median income
$89,300
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
1,352
725,139 students

Quick facts

School name
Dos Rios Elementary
District
Union Elementary District (4277)
Address
2150 S 87TH AVE, TOLLESON, AZ 85353
Phone
(623) 474-7004
County
Maricopa County
Level
Elementary
Grade range
KG–08
Total enrollment
614
Teachers (FTE)
34
Student–teacher ratio
18.3:1
Locale
11-City: Large
NCES ID
040882002794
Charter school
No
Virtual school
No

Related schools

Other schools in Union Elementary District (4277)
Other schools in TOLLESON
Other Dos Rios Elementary schools

2 other US public schools in 2 states are named Dos Rios Elementary. Dos Rios Elementary is the largest of the 3.

Nearby schools

Frequently asked questions

About Dos Rios Elementary
What is the total enrollment at Dos Rios Elementary?
Dos Rios Elementary enrolls approximately 614 students in grades KG-08.
What age range does Dos Rios Elementary serve?
Dos Rios Elementary serves students from grade KG through grade 08.
How many teachers does Dos Rios Elementary have?
Dos Rios Elementary employs 34 FTE teachers, for a student-to-teacher ratio of 18.3:1.
How diverse is Dos Rios Elementary?
Dos Rios Elementary reports a student body of 4% White, 75% Hispanic, 14% Black, 1% Asian, 0% Two or more.
Who oversees Dos Rios Elementary?
Dos Rios Elementary is overseen by Union Elementary District (4277) in Maricopa County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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