Mary C O'brien Elementary School

1400 N Eleven Mile Corner Rd
Casa Grande, AZ 85122
Rating
10/
10
Top 5%
Mary C O'brien Elementary School serves 118 students in grades Kindergarten-6.
Mary C O'brien Elementary School placed in the top 5% of all schools in Arizona for overall test scores (math proficiency is top 10%, and reading proficiency is top 5%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 60-69% (which is higher than the Arizona state average of 32%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 70-79% (which is higher than the Arizona state average of 39%) for the 2020-21 school year.
The student:teacher ratio of 10:1 is lower than the Arizona state level of 17:1.
Minority enrollment is 63% of the student body (majority Hispanic), which is lower than the Arizona state average of 65% (majority Hispanic).

Quick Stats (2024)

  • Grades: Kindergarten-6
  • Enrollment: 118 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 63%
  • Overall Testing Rank
    : Top 5% in AZ
  • Math Proficiency
    : 60-69% (Top 10%)
  • Reading Proficiency
    : 70-79% (Top 5%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

Top Rankings

Mary C O'brien Elementary School ranks among the top 20% of public schools in Arizona for:

School Overview

Mary C O'brien Elementary School's student population of 118 students has declined by 6% over five school years.
The teacher population of 12 teachers has grown by 9% over five school years.
Grades Offered
Grades Kindergarten-6
Total Students
118 students
This chart display total students of Mary C O'brien Elementary School by year, with the latest 2021-22 school year data.
Gender %
This chart display gender of Mary C O'brien Elementary School
Total Classroom Teachers
12 teachers
This chart display the total teachers of Mary C O'brien Elementary School by year, with the latest 2021-22 school year data.
Students by Grade
This chart display the students of Mary C O'brien Elementary School by grade.

School Rankings

Mary C O'brien Elementary School is ranked within the top 5% of all 1,854 schools in Arizona (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Mary C O'brien Elementary School is 0.62, which is less than the diversity score at state average of 0.65. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2021-2022 School Year Data
This School
State Level (AZ)
Overall Testing Rank
#85 out of 1854 schools
(Top 5%)
This chart display the overall school rank of Mary C O'brien Elementary School, with the latest 2020-21 school year data.
Math Test Scores (% Proficient)
60-69%
32%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Mary C O'brien Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Arizona by year, with the latest 2020-21 school year data.
Reading/Language Arts Test Scores (% Proficient)
70-79%
39%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Mary C O'brien Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Arizona by year, with the latest 2020-21 school year data.
Student : Teacher Ratio
10:1
17:1
This chart display the student teacher ratio of Mary C O'brien Elementary School and the public school average student teacher ratio of Arizona by year, with the latest 2021-22 school year data.
American Indian
n/a
5%
This chart display the percentage of American Indian students in Mary C O'brien Elementary School and percentage of American Indian public school students in Arizona by year, with the latest 2020-21 school year data.
Asian
n/a
3%
This chart display the percentage of Asian students in Mary C O'brien Elementary School and the percentage of Asian public school students in Arizona by year, with the latest 2019-20 school year data.
Hispanic
49%
47%
This chart display the percentage of Hispanic students in Mary C O'brien Elementary School and the percentage of Hispanic public school students in Arizona by year, with the latest 2021-22 school year data.
Black
1%
6%
This chart display the percentage of Black students in Mary C O'brien Elementary School and the percentage of Black public school students in Arizona by year, with the latest 2021-22 school year data.
White
37%
35%
This chart display the percentage of White students in Mary C O'brien Elementary School and the percentage of White public school students in Arizona by year, with the latest 2021-22 school year data.
Hawaiian
4%
n/a
Two or more races
9%
4%
This chart display the percentage of students of two or more races in Mary C O'brien Elementary School and the percentage of public school students of two or more races in Arizona by year, with the latest 2021-22 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Mary C O'brien Elementary School.
This chart display the percentage breakdown of public school students of all ethnic groups in AZ.
Diversity Score
0.62
This chart display the diversity score of Mary C O'brien Elementary School and the public school average diversity score of Arizona by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
52%
29%
This chart display the percentage of students who is eligible for free lunch in Mary C O'brien Elementary School and the percentage of public school students who is eligible for free lunch in Arizona by year, with the latest 2021-22 school year data.
Eligible for Reduced Lunch
9%
2%
This chart display the percentage of students who is eligible for reduced lunch in Mary C O'brien Elementary School and the percentage of public school students who is eligible for reduced lunch in Arizona by year, with the latest 2021-22 school year data.
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), AZ Dept. of Education

Frequently Asked Questions

What is Mary C O'brien Elementary School's ranking?
Mary C O'brien Elementary School is ranked #85 out of 1,854 schools, which ranks it among the top 5% of public schools in Arizona.
What schools are Mary C O'brien Elementary School often compared to?
Mary C O'brien Elementary Schoolis often viewed alongside schools like Legacy Traditional School - Casa Grande by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
60-69% of students have achieved math proficiency (compared to the 32% AZ state average), while 70-79% of students have achieved reading proficiency (compared to the 39% AZ state average).
How many students attend Mary C O'brien Elementary School?
118 students attend Mary C O'brien Elementary School.
What is the racial composition of the student body?
49% of Mary C O'brien Elementary School students are Hispanic, 37% of students are White, 9% of students are Two or more races, 4% of students are Hawaiian, and 1% of students are Black.
What is the student:teacher ratio of Mary C O'brien Elementary School?
Mary C O'brien Elementary School has a student ration of 10:1, which is lower than the Arizona state average of 17:1.
What grades does Mary C O'brien Elementary School offer ?
Mary C O'brien Elementary School offers enrollment in grades Kindergarten-6
What school district is Mary C O'brien Elementary School part of?
Mary C O'brien Elementary School is part of Mary C O'brien Accommodation District (4435) School District.

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Quick Stats (2024)

  • Grades: Kindergarten-6
  • Enrollment: 118 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 63%
  • Overall Testing Rank
    : Top 5%
  • Math Proficiency
    : 60-69% (Top 10%)
  • Reading Proficiency
    : 70-79% (Top 5%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

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