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.
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.
Programs & Discipline
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% |
District
Mary C O'Brien Accommodation District (4435)Per-pupil expenditure: $29,830
District enrollment: 206
Other Schools in District
Related Data
- Neighborhood demographics (ZIP 85122) → CensusDepth.com
- Arizona population & income data → CensusDepth.com
- Arizona teacher salaries → WageDepth.com
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