| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Cedarburg School District | Cedarburg | 10/10 Excellent · 99th pct | 3,091 | 6 | PK–12 | 1 |
| Grafton School District | Grafton | 10/10 Excellent · 96th pct | 2,116 | 4 | PK–12 | 1 |
| Mequon-Thiensville School District | Mequon | 10/10 Excellent · 93rd pct | 3,562 | 6 | PK–12 | 2 |
| Northern Ozaukee School District | Belgium | 8/10 Good · 75th pct | 1,117 | 5 | PK–12 | 2 |
| Port Washington-Saukville School District | Port Washington | 8/10 Good · 75th pct | 2,519 | 5 | PK–12 | 1 |
How Ozaukee County compares
Together they enroll 12,405 students across 26 schools. The largest is Mequon-Thiensville School District with 3,562 students. Districts here average 9.2/10, above the Wisconsin average of 5.5/10. Ratings range from 8/10 to 10/10.
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 (NCES EDFacts, 2021–22 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.