Districts in Custer County2 districts, sorted by rating
| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Mackay Joint School District 182 | Mackay | 3/10 Below Average · 25th pct | 231 | 2 | PK–12 | 1 |
| Challis Joint School District 181 | Challis | 2/10 Poor · 16th pct | 328 | 3 | PK–12 | 5 |
How Custer County compares
Together they enroll 559 students across 5 schools. The largest is Challis Joint School District 181 with 328 students. Districts here average 2.5/10, below the Idaho average of 5.5/10. Ratings range from 2/10 to 3/10.
School Districts in Custer County, Idaho
Custer County has 2 public school districts covering 6 zip codes. The top-rated district in Custer County is Mackay Joint School District 182 (3/10). 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.