Districts in Ozaukee County5 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Cedarburg School District | Cedarburg | 10/10 Excellent · 99th pct | 1 |
| Grafton School District | Grafton | 10/10 Excellent · 96th pct | 1 |
| Mequon-Thiensville School District | Mequon-Thiensville | 10/10 Excellent · 93rd pct | 2 |
| Northern Ozaukee School District | Northern Ozaukee | 8/10 Good · 75th pct | 2 |
| Port Washington-Saukville School District | Port Washington-Saukville | 8/10 Good · 75th pct | 1 |
School Districts in Ozaukee County, Wisconsin
Ozaukee County has 5 public school districts covering 7 zip codes. The top-rated district in Ozaukee County is Cedarburg School District (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (Wisconsin Forward Exam 2024–25 for most districts), ranked against all districts in Wisconsin. 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.