📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 South Dakota · Day County

School Districts in
Day County, SD

4 public school districts serving 7 zip codes in Day County. Average rating: 6/10. Ratings reflect state reading & math proficiency (EDFacts 2021–22 for most districts, 2017–18 fallback for the rest), percentile-ranked within South Dakota.

Districts in Day County4 districts, sorted by rating
DistrictCityRatingStudentsSchoolsGradesZip Codes
Groton Area School District 06-6Bristol10/10  Excellent · 94th pct5973PK–122
Webster School District 18-5Grenville9/10  Excellent · 88th pct5513PK–123
Langford School District 45-5Pierpont5/10  Average · 48th pct2427PK–121
Waubay School District 18-3Waubay2/10  Poor · 19th pct1833PK–121
Zip Codes in Day County
57219 57422 57239 57261 57274 57273 57468

How Day County compares

Together they enroll 1,573 students across 16 schools. The largest is Groton Area School District 06-6 with 597 students. Districts here average 6.5/10, above the South Dakota average of 5.6/10. Ratings range from 2/10 to 10/10.

School Districts in Day County, South Dakota

Day County has 4 public school districts covering 7 zip codes. The top-rated district in Day County is Groton Area School District 06-6 (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 South Dakota. 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 Day County, SD?

4 school districts serve zip codes in Day County, SD. 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 Day County, SD?

Of the districts serving Day County, Groton Area School District 06-6 has the highest rating on this site at 10/10. That places it in the 94th percentile among South Dakota school districts.

How are these school district ratings calculated?

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