Districts in Petroleum County1 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Winnett K-12 Schools | Winnett | 9/10 Excellent · 85th pct | 1 |
Zip Codes in Petroleum County
School Districts in Petroleum County, Montana
Petroleum County has 1 public school district covering 1 zip codes. The top-rated district in Petroleum County is Winnett K-12 Schools (9/10). 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 Montana. 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.