Districts in Pinal County11 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| J. O. Combs Unified School District | J. O. Combs | 4/10 Below Average · 39th pct | 1 |
| Maricopa Unified School District | Maricopa | 4/10 Below Average · 35th pct | 1 |
| Apache Junction Unified District | Apache Junction | 4/10 Below Average · 31st pct | 3 |
| Florence Unified School District | Florence | 3/10 Below Average · 29th pct | 3 |
| Casa Grande Elementary District | Casa Grande | 3/10 Below Average · 28th pct | 2 |
| Casa Grande Union High School District | Casa Grande Union | 3/10 Below Average · 28th pct | 4 |
| Ray Unified District | Ray | 2/10 Poor · 12th pct | 3 |
| Superior Unified School District | Superior | 2/10 Poor · 12th pct | 1 |
| Coolidge Unified District | Coolidge | 2/10 Poor · 11th pct | 3 |
| Mammoth-San Manuel Unified District | Mammoth-San Manuel | 2/10 Poor · 11th pct | 1 |
| Santa Cruz Valley Union High School District | Santa Cruz Valley Union | 1/10 Poor · 4th pct | 4 |
Zip Codes in Pinal County
School Districts in Pinal County, Arizona
Pinal County has 11 public school districts covering 26 zip codes. The top-rated district in Pinal County is J. O. Combs Unified School District (4/10). Ratings are based on the share of students proficient in reading and math on state assessments (Arizona AASA 2025 for most districts), ranked against all districts in Arizona. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.