Top Rankings
Mary C O'brien Accommodation District (4435) School District ranks among the top 20% of public school district in Arizona for:
Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 10%)
Student Attention
Lowest student:teacher ratio (Top 1%)
For the 2025 school year, there is 1 public elementary school serving 122 students in Mary C O'brien Accommodation District (4435) School District. This district's average elementary testing ranking is 10/10, which is in the top 5% of public elementary schools in Arizona.
Public Elementary School in Mary C O'brien Accommodation District (4435) School District have an average math proficiency score of 72% (versus the Arizona public elementary school average of 34%), and reading proficiency score of 77% (versus the 40% statewide average).
Minority enrollment is 70% of the student body (majority Hispanic), which is more than the Arizona public elementary school average of 67% (majority Hispanic).
Overview
This School District
This State (AZ)
# Schools
2 Schools
1,644 Schools
# Students
197 Students
761,365 Students
# Teachers
24 Teachers
33,884 Teachers
Student : Teacher Ratio
8:1
8:1
Student By Grade
District Rank
Mary C O'brien Accommodation District (4435) School District, which is ranked within the top 10% of all 607 school districts in Arizona (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 10% has decreased from 20-29% over five school years.
Overall District Rank
#56 out of 631 school districts
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
60-64%
35%
Reading/Language Arts Test Scores (% Proficient)
65-69%
40%
Science Test Scores (% Proficient)
≤10%
24%
Graduation Rate
≤10%
77%
Students by Ethnicity:
Diversity Score
0.49
0.66
% American Indian
n/a
5%
% Asian
n/a
4%
% Hispanic
69%
47%
% Black
2%
6%
% White
19%
33%
% Hawaiian
2%
n/a
% Two or more races
8%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $29,051 is higher than the state median of $11,421. The school district revenue/student has declined by 6% over four school years.
The school district's spending/student of $28,518 is higher than the state median of $11,323. The school district spending/student has declined by 6% over four school years.
Total Revenue
$6 MM
$12,837 MM
Spending
$6 MM
$12,727 MM
Revenue / Student
$29,051
$11,421
Spending / Student
$28,518
$11,323
Best Mary C O'brien Accommodation District (4435) School District Public Elementary Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Mary C O'brien Elementary School
(Math: 70-74% | Reading: 75-79%)
Rank:
Rank:
10/
Top 5%10
1400 N Eleven Mile Corner Rd
Casa Grande, AZ 85122
(520) 450-4400
Casa Grande, AZ 85122
(520) 450-4400
Grades: K-6
| 122 students
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