| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Cambridge Joint School District 432 | Cambridge | 7/10 Good · 60th pct | 152 | 2 | PK–12 | 1 |
| Midvale School District 433 | Midvale | 4/10 Below Average · 38th pct | 149 | 2 | PK–12 | 1 |
| Weiser School District 431 | Weiser | 4/10 Below Average · 34th pct | 1,559 | 5 | PK–12 | 1 |
How Washington County compares
Together they enroll 1,860 students across 9 schools. The largest is Weiser School District 431 with 1,559 students. Districts here average 5.0/10, below the Idaho average of 5.6/10. Ratings range from 4/10 to 7/10.
School Districts in Washington County, Idaho
Washington County has 3 public school districts covering 3 zip codes. The top-rated district in Washington County is Cambridge Joint School District 432 (7/10). Ratings are based on the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts), ranked against all districts in Idaho. 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.
Frequently Asked Questions
How many school districts are in Washington County, ID?
3 school districts serve zip codes in Washington County, ID. This page lists each one with its rating, enrollment, grade span and the zip codes it covers.
What is the best-rated school district in Washington County, ID?
Of the districts serving Washington County, Cambridge Joint School District 432 has the highest rating on this site at 7/10. That places it in the 60th percentile among Idaho school districts.
How are these school district ratings calculated?
Each rating is the share of students scoring proficient or above on Idaho reading and math assessments, ranked against other districts in Idaho and converted to a 1–10 scale. Percentiles compare districts within Idaho only, never across state lines.