1400 N. Eleven-mile Corner Roa
Casa Grande, AZ 85222
Rating
10/
10
Top 5%
Mary C O'brien Elementary School serves 113 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 5%, and reading proficiency is top 5%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 80-84% (which is higher than the Arizona state average of 45%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Arizona state average of 45%) for the 2018-19 school year.
The student:teacher ratio of 11:1 is lower than the Arizona state level of 18:1.
Minority enrollment is 67% of the student body (majority Hispanic), which is higher than the Arizona state average of 62% (majority Hispanic).

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 113 students has stayed relatively flat over five school years.
The teacher population of 10 teachers has declined by 9% over five school years.
Grades Offered
Grades Kindergarten-6
(offers virtual instruction)
Total Students
113 students
This chart display total students of Mary C O'brien Elementary School by year, with the latest 2017-18 school year data.
Gender %
This chart display gender of Mary C O'brien Elementary School
Total Classroom Teachers
10 teachers
This chart display the total teachers of Mary C O'brien Elementary School by year, with the latest 2017-18 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 2,120 schools in Arizona (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Mary C O'brien Elementary School is 0.55, 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 2017-2018 School Year Data
This School
State Level (AZ)
Overall Testing Rank
#72 out of 2120 schools
(Top 5%)
This chart display the overall school rank of Mary C O'brien Elementary School, with the latest 2018-19 school year data.
Math Test Scores (% Proficient)
80-84%
45%
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 2018-19 school year data.
Reading/Language Arts Test Scores (% Proficient)
75-79%
45%
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 2018-19 school year data.
Student : Teacher Ratio
11:1
18:1
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 2017-18 school year data.
American Indian
2%
6%
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 2017-18 school year data.
Asian
1%
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 2017-18 school year data.
Hispanic
59%
45%
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 2017-18 school year data.
Black
1%
5%
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 2017-18 school year data.
White
33%
38%
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 2017-18 school year data.
Hawaiian
2%
n/a
Two or more races
2%
3%
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 2017-18 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
0.55
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 2017-18 school year data.
Eligible for Free Lunch
51%
45%
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 2009-10 school year data.
Eligible for Reduced Lunch
10%
7%
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 2017-18 school year data.
Source: 2017-2018 (latest school year available) NCES, AZ Dept. of Education

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Quick Stats (2022)

  • Grades: Kindergarten-6
  • Students: 113 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 67%
  • Overall Testing Rank
    : Top 5% in AZ
  • Math Proficiency
    : 80-84% (Top 5%)
  • Reading Proficiency
    : 75-79% (Top 5%)
  • Diversity Score
    : 0.55 (Top 50%)

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