| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Barneveld School District | Barneveld | 9/10 Excellent · 89th pct | 431 | 3 | PK–12 | 1 |
| Mineral Point School District | Mineral Point | 8/10 Good · 77th pct | 777 | 3 | PK–12 | 1 |
| Pecatonica Area School District | Hollandale | 7/10 Good · 65th pct | 391 | 2 | PK–12 | 1 |
| Riverdale School District | Avoca | 6/10 Average · 55th pct | 653 | 4 | PK–12 | 1 |
| Iowa-Grant School District | Cobb | 6/10 Average · 54th pct | 676 | 2 | PK–12 | 3 |
| River Valley School District | Arena | 6/10 Average · 50th pct | 1,109 | 4 | PK–12 | 1 |
| Dodgeville School District | Dodgeville | 5/10 Average · 44th pct | 1,068 | 3 | PK–12 | 2 |
| Highland School District | Highland | 2/10 Poor · 15th pct | 288 | 3 | PK–12 | 1 |
How Iowa County compares
Together they enroll 5,393 students across 24 schools. The largest is River Valley School District with 1,109 students. Districts here average 6.1/10, above the Wisconsin average of 5.6/10. Ratings range from 2/10 to 9/10.
School Districts in Iowa County, Wisconsin
Iowa County has 8 public school districts covering 11 zip codes. The top-rated district in Iowa County is Barneveld School District (9/10). Ratings are based on the share of students proficient in reading and math on state assessments (Forward Exam 2024–25), 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.
Frequently Asked Questions
How many school districts are in Iowa County, WI?
8 school districts serve zip codes in Iowa County, WI. 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 Iowa County, WI?
Of the districts serving Iowa County, Barneveld School District has the highest rating on this site at 9/10. That places it in the 89th percentile among Wisconsin school districts.
How are these school district ratings calculated?
Each rating is the share of students scoring proficient or above on Wisconsin reading and math assessments, ranked against other districts in Wisconsin and converted to a 1–10 scale. Percentiles compare districts within Wisconsin only, never across state lines.