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Public school district · City: Small
Arizona · Pinal County

Casa Grande Union High School District

3,938 students · 3 schools · 22.1:1 ratio · grades 9–12 · #61 of 659 in Arizona

Students
3,938
Schools
3
Teachers (FTE)
178
Student–Teacher
22.1:1
County
Pinal
Grades
9–12
OverviewEnrollmentDemographicsStaffingFundingPerformanceAccreditationCompareFull data
Overview

About Casa Grande Union High School District

Casa Grande Union High School District is a public school system serving Pinal County, Arizona, based in Casa Grande. It serves 3,938 students across 3 schools spanning 9–12, and is classified as a city: small district. By enrollment it is the #61 largest of Arizona’s 659 school systems.

Phone5203163360
Address2730 N Trekell Rd, Casa Grande, AZ 85122
CountyPinal County
Enrollment & schools

Size and structure

Casa Grande Union High School District enrolls 3,938 students in 3 schools — an average of about 1,313 students per school. It serves grades 9–12 and ranks #61 of 659 statewide by enrollment.

Students
3,938
#61 of 659 in Arizona
Schools
3
~1,313 students each
Grade span
9–12
City: Small
Students & demographics

Who the district serves

Student race and ethnicity in Casa Grande Union High School District, from the NCES Common Core of Data (3,938 students reported):

White
19%
Black
4%
Hispanic
64%
Asian
1%
Two or more
6%
Amer. Indian
6%
Pacific Isl.
0%

For economically-disadvantaged, English-learner, and special-education shares, plus school-by-school detail, see the federal sources in the full-data section.

Staffing & support

Teachers & staff

Casa Grande Union High School District employs about 178 full-time-equivalent teachers for a student–teacher ratio of 22.1:1 — above the Arizona average of about 17.8:1. Total district staff is roughly 388.

Student–teacher ratio
22.1:1
state avg ~17.8:1
Teachers (FTE)
178
classroom teachers
Total staff
388
all district employees

Counselor and librarian/media counts are not published at the district level in the current NCES release; see the federal full-data links for staffing detail.

Funding

How Arizona funds schools

Arizona funds schools through its statutory school-finance formula: each district’s Base Support Level is its weighted student count times a per-student Base Level Amount ($5,013.33 in 2024–25), with added weights for grade level, small or isolated districts, special education, English learners and K–3 reading, and state Basic State Aid fills the gap left by local property taxes. The enhanced Proposition 123 land-trust distribution stepped down from 6.9% to 2.5% in FY2026.

District-level per-pupil spending and the local/state/federal revenue split for Casa Grande Union High School District are published in the federal school-finance files — see the full-data links below for the current figures.

Accountability

Report card & state results

Arizona grades every school and district A–F under the state’s A–F Letter Grades system (A.R.S. §15-241), built from proficiency and year-over-year growth in English language arts, math and science, English-learner progress, graduation rate and college-and-career readiness. Read Casa Grande Union High School District’s current grade and school results at the Arizona School Report Cards.

Accreditation

Accreditation status

Arizona does not require public-school districts to hold third-party accreditation; districts that pursue it most often use Cognia (formerly AdvancED/NCA). Look up Casa Grande Union High School District in the free Cognia registry.

How it compares

Casa Grande Union High School District vs. Arizona

Enrollment rank
#61
of 659 districts
Ratio
22.1:1
state avg ~17.8:1
Locale
City: Small
Pinal County

See every Arizona district side by side in the Arizona directory.

Go deeper

Look up Casa Grande Union High School District’s full data

These official sources carry the district-level detail — finances, discipline, equity, test scores, boundaries. Direct links for this district (via its NCES ID):

Data & sources

About this data

Enrollment, demographics, staffing, locale and contact details reflect the NCES Common Core of Data (2024–25); funding context from the Arizona Legislature (the state school-finance formula) and NEA Rankings & Estimates 2026. Figures are the latest available and may lag the current school year. This page is informational, not an official district record, and not affiliated with or endorsed by Casa Grande Union High School District. NCES District ID (LEAID): 0401740. Confirm current details with the district and the Arizona Department of Education.