Mary C O'brien Elementary School
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:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Community Size
Student Attention
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)
(offers virtual instruction)
Total Students
113 students

Gender %

Total Classroom Teachers
10 teachers

Students by Grade

School Calendar
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.
Overall Testing Rank
#72 out of 2120 schools
(Top 5%)
(Top 5%)

Math Test Scores (% Proficient)
80-84%
45%

Reading/Language Arts Test Scores (% Proficient)
75-79%
45%

Student : Teacher Ratio
11:1
18:1

American Indian
2%
6%

Asian
1%
3%

Hispanic
59%
45%

Black
1%
5%

White
33%
38%

Hawaiian
2%
n/a
Two or more races
2%
3%

All Ethnic Groups



Eligible for Free Lunch
51%
45%

Eligible for Reduced Lunch
10%
7%

School Statewide Testing
School District Name
Source: 2017-2018 (latest school year available) NCES, AZ Dept. of Education
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