📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Minnesota · Winona County

School Districts in
Winona County, MN

3 public school districts serving 8 zip codes in Winona County. Average rating: 7/10. Ratings reflect state reading & math proficiency (MCA 2024–25), percentile-ranked within Minnesota.

Districts in Winona County3 districts, sorted by rating
DistrictCityRatingStudentsSchoolsGradesZip Codes
Lewiston-Altura Public School DistrictAltura9/10  Excellent · 86th pct6223PK–124
St. Charles Public School DistrictSaint Charles7/10  Good · 69th pct9942PK–121
Winona Area Public School DistrictDakota4/10  Below Average · 35th pct2,4558PK–123
Zip Codes in Winona County
55910 55952 55969 55979 55925 55959 55987 55972

How Winona County compares

Together they enroll 4,071 students across 13 schools. The largest is Winona Area Public School District with 2,455 students. Districts here average 6.7/10, above the Minnesota average of 6.4/10. Ratings range from 4/10 to 9/10.

School Districts in Winona County, Minnesota

Winona County has 3 public school districts covering 8 zip codes. The top-rated district in Winona County is Lewiston-Altura Public School District (9/10). Ratings are based on the share of students proficient in reading and math on state assessments (MCA 2024–25), ranked against all districts in Minnesota. 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 Winona County, MN?

3 school districts serve zip codes in Winona County, MN. 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 Winona County, MN?

Of the districts serving Winona County, Lewiston-Altura Public School District has the highest rating on this site at 9/10. That places it in the 86th percentile among Minnesota school districts.

How are these school district ratings calculated?

Each rating is the share of students scoring proficient or above on Minnesota reading and math assessments, ranked against other districts in Minnesota and converted to a 1–10 scale. Percentiles compare districts within Minnesota only, never across state lines.