麻豆果冻传媒

Mary C O'brien Elementary School

1400 N Eleven Mile Corner Rd
Casa Grande, AZ 85122
10/
10
Top 5%
Serving 120 students in grades Kindergarten-6, Mary C O'brien Elementary School ranks in the top 5% of all schools in Arizona for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 70-74% (which is higher than the Arizona state average of 35%). The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Arizona state average of 40%).
The student:teacher ratio of 10:1 is lower than the Arizona state level of 17:1.
Minority enrollment is 66% of the student body (majority Hispanic), which is higher than the Arizona state average of 65% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: Kindergarten-6
  • Enrollment: 120 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 66%
  • : Top 5% in AZ
  • : 70-74% (Top 5%)
  • : 75-79% (Top 5%)
  • : ≤20% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education
<麻豆果冻传媒 class="so-dt-title" id="top-rankings">Top Rankings

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

<麻豆果冻传媒 class='so-dt-title' id="overview">School Overview
Mary C O'brien Elementary School's student population of 120 students has stayed relatively flat over five school years.
The teacher population of 12 teachers has grown by 9% over five school years.
School Type
Grades Offered
Grades Kindergarten-6
Total Students
120 students
This chart displays total students of Mary C O'brien Elementary School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Mary C O'brien Elementary School
Total Classroom Teachers
12 teachers
This chart displays the total teachers of Mary C O'brien Elementary School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Mary C O'brien Elementary School by grade.
School Calendar
<麻豆果冻传媒 class='so-dt-title' id="school-rankings">School Rankings
Mary C O'brien Elementary School ranks within the top 5% of all 1,956 schools in Arizona (based off of combined math and reading proficiency testing data).
The diversity score of Mary C O'brien Elementary School is 0.61, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
This School
State Level (AZ)
#56 out of 1956 schools
(Top 5%)
This chart displays the overall school rank of Mary C O'brien Elementary School, with the latest 2021-22 school year data.
70-74%
35%
This chart displays 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 2021-22 school year data.
75-79%
40%
This chart displays 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 2021-22 school year data.
≤20%
24%
Student : Teacher Ratio
10:1
17:1
This chart displays 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 2022-23 school year data.
American Indian
n/a
5%
This chart displays 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 displays 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
52%
47%
This chart displays 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 2022-23 school year data.
Black
2%
6%
This chart displays 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 2022-23 school year data.
White
34%
35%
This chart displays 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 2022-23 school year data.
Hawaiian
3%
n/a
Two or more races
9%
4%
This chart displays 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 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Mary C O'brien Elementary School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Arizona.
0.61
This chart displays the diversity score of Mary C O'brien Elementary School and the public school average diversity score of Arizona by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
52%
39%
This chart displays 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 2022-23 school year data.
Eligible for Reduced Lunch
10%
7%
This chart displays 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 2022-23 school year data.
School Statewide Testing
Source: National Center for Education Statistics (NCES), AZ Dept. of Education
<麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions
What is Mary C O'brien Elementary School's ranking?
Mary C O'brien Elementary School is ranked #56 out of 1,956 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?
70-74% of students have achieved math proficiency (compared to the 35% AZ state average), while 75-79% of students have achieved reading proficiency (compared to the 40% AZ state average).
How many students attend Mary C O'brien Elementary School?
120 students attend Mary C O'brien Elementary School.
What is the racial composition of the student body?
52% of Mary C O'brien Elementary School students are Hispanic, 34% of students are White, 9% of students are Two or more races, 3% of students are Hawaiian, and 2% 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 (2024-25)

  • School Type: Magnet School
  • Grades: Kindergarten-6
  • Enrollment: 120 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 66%
  • : Top 5%
  • : 70-74% (Top 5%)
  • : 75-79% (Top 5%)
  • : ≤20% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

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