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

School Districts in
Clay County, IA

4 public school districts serving 9 zip codes in Clay County. Average rating: 6/10. Ratings reflect state reading & math proficiency (ISASP 2024–25), percentile-ranked within Iowa.

Districts in Clay County4 districts, sorted by rating
DistrictCityRatingStudentsSchoolsGradesZip Codes
Okoboji Community School DistrictFostoria7/10  Good · 65th pct1,2443PK–121
Spencer Community School DistrictSpencer6/10  Average · 54th pct2,3415PK–123
Clay Central-Everly Community School DistrictEverly5/10  Average · 48th pct721PK–123
Sioux Central Community School DistrictPeterson4/10  Below Average · 37th pct6563PK–122
Zip Codes in Clay County
51047 51366 51301 51333 51341 51338 51343 51357 51340

How Clay County compares

Together they enroll 4,313 students across 12 schools. The largest is Spencer Community School District with 2,341 students. Districts here average 5.5/10, above the Iowa average of 5.4/10. Ratings range from 4/10 to 7/10.

School Districts in Clay County, Iowa

Clay County has 4 public school districts covering 9 zip codes. The top-rated district in Clay County is Okoboji Community School District (7/10). Ratings are based on the share of students proficient in reading and math on state assessments (ISASP 2024–25), ranked against all districts in Iowa. 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 Clay County, IA?

4 school districts serve zip codes in Clay County, IA. 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 Clay County, IA?

Of the districts serving Clay County, Okoboji Community School District has the highest rating on this site at 7/10. That places it in the 65th percentile among Iowa school districts.

How are these school district ratings calculated?

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