| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Sugar-Salem Joint School District 322 | Sugar City | 8/10 Good · 78th pct | 1,972 | 6 | PK–12 | 1 |
| Madison School District 321 | Rexburg | 5/10 Average · 44th pct | 5,758 | 11 | PK–12 | 2 |
How Madison County compares
Together they enroll 7,730 students across 17 schools. The largest is Madison School District 321 with 5,758 students. Districts here average 6.5/10, above the Idaho average of 5.6/10. Ratings range from 5/10 to 8/10.
School Districts in Madison County, Idaho
Madison County has 2 public school districts covering 3 zip codes. The top-rated district in Madison County is Sugar-Salem Joint School District 322 (8/10). 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 Idaho. 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 Madison County, ID?
2 school districts serve zip codes in Madison County, ID. 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 Madison County, ID?
Of the districts serving Madison County, Sugar-Salem Joint School District 322 has the highest rating on this site at 8/10. That places it in the 78th percentile among Idaho school districts.
How are these school district ratings calculated?
Each rating is the share of students scoring proficient or above on Idaho reading and math assessments, ranked against other districts in Idaho and converted to a 1–10 scale. Percentiles compare districts within Idaho only, never across state lines.