School District · Arizona
Casa Grande Union High School District
📍 Casa Grande, AZ · Pinal County · NCES LEAID 0401740
District Contact & Information
Source: NCES CCD 2024–25
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District Mailing Address
1362 N CASA GRANDE AVE, CASA GRANDE, AZ 85122
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NCES District ID (LEAID)
0401740
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District Type
Public School District
Schools in Casa Grande Union High School District
3 schools listed
Zip Codes Served by Casa Grande Union High School District
7 zip codes
Frequently Asked Questions
What zip codes are in Casa Grande Union High School District?▼
Casa Grande Union High School District serves 7 zip codes: 85121, 85122, 85139, 85172, 85193, 85194, 85339. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Casa Grande Union High School District rated?▼
Casa Grande Union High School District has an overall rating of 3 out of 10 (Below Average), based on the share of students proficient in reading and math on state assessments (AASA 2025). That places it in the 28th percentile among Arizona school districts. Ratings are percentile-ranked within Arizona only and are not comparable across states.
How many students attend Casa Grande Union High School District?▼
The NCES Common Core of Data directory reports enrollment of 4,002 students across 3 schools for Casa Grande Union High School District.
What grades does Casa Grande Union High School District serve?▼
Casa Grande Union High School District is listed in the NCES directory as serving grades 9th – 12th.
What schools are in Casa Grande Union High School District?▼
NCES lists 3 schools operating under Casa Grande Union High School District: 3 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Casa Grande Union High School District?▼
You can reach Casa Grande Union High School District by phone at (520)316-3360 or online at www.cguhsd.org or by mail at 1362 N CASA GRANDE AVE, CASA GRANDE, AZ 85122. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Casa Grande Union High School District
Casa Grande Union High School District is a public school district serving 7 zip codes in Arizona, primarily in Pinal County. It carries an overall rating of 3/10 (Below Average), the 28th percentile among Arizona districts. That rating reflects the share of students proficient in reading and math on state assessments (AASA 2025) and is ranked only against other Arizona districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 3 schools operating under Casa Grande Union High School District — 3 high. The largest by enrollment is Vista Grande High School with 1,943 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (520)316-3360 before making a housing decision.