SchoolDataLookup

Mary C O'Brien Elementary School

Regular School · CASA GRANDE, AZ

Mary C O'Brien Elementary School is a regular school school in CASA GRANDE, Arizona, serving grades KG–06 with 123 students enrolled (SY 2024-2025). The student-teacher ratio is 9.8:1.

Level
Elementary
Grades
KG – 06
Enrollment
123
Teachers (FTE)
12.5
Student–Teacher Ratio
9.8:1
Status
Open
Lunch Program Participation
Yes under Provision 3

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Hispanic/Latino 65 53%
White 45 37%
Two or more races 9 7%
American Indian / Alaska Native 3 2%
Black or African American 1 1%
Total enrollment 123 63M / 60F

English Language Learners: 3 (2% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 60-69% 31.9% 56
Reading Proficiency 70-79% 38.9% 55

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)
+0.25 grade levels
Math
-0.09 grade levels

Programs & Discipline

Gifted & Talented
Program offered
5 students enrolled
Out-of-School Suspensions
0
Chronically Absent
45
36.6% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 123 100%

Contact & Location

PO BOX 3125

CASA GRANDE, AZ 85122

Phone: (520)450-4400

http://www.pinalk12.org

District

Mary C O'Brien Accommodation District (4435)

Per-pupil expenditure: $29,830

District enrollment: 206

NCES ID

040274000203

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD