AZPrimaryProfile data from NCES 2023-24
Mary C O'Brien Elementary School — School Profile & District Info
Primary|CASA GRANDE, Arizona|Mary C O'Brien Accommodation District (4435)
CASA GRANDE, AZ 85122
School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
70-79%
Math Proficiency
60-69%
Chronic Absenteeism
6.5%
SY 2019-20
Programs & Activities (SY 2021-22)
Gifted & Talented
Student-Teacher Ratio: 10.7:1
Better than average in AZDistrict Finance (FY 2023)
Per-Pupil Spending
$27,922
District-level data
Funding Sources
Federal 11%State 32%Local 57%
Community Context
Median Home Value
$446,248
-2.4% YoY
Phoenix, AZ metro area · Zillow Feb 2026
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
123
Current enrollment
Stable(-2% 5yr)Frequently Asked Questions about Mary C O'Brien Elementary School
Mary C O'Brien Elementary School has a total enrollment of 122 students and serves grades Primary. The school is part of Mary C O'Brien Accommodation District (4435) in CASA GRANDE, AZ.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.