| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Osage County R-III School District | Bonnots Mill | 8/10 Good · 77th pct | 758 | 3 | PK–12 | 5 |
| Maries County R-I School District | Argyle | 7/10 Good · 60th pct | 446 | 3 | PK–12 | 1 |
| Osage County R-II School District | Linn | 5/10 Average · 46th pct | 636 | 2 | PK–12 | 1 |
| Osage County R-I School District | Chamois | 3/10 Below Average · 24th pct | 140 | 2 | PK–12 | 1 |
How Osage County compares
Together they enroll 1,980 students across 10 schools. The largest is Osage County R-III School District with 758 students. Districts here average 5.8/10, above the Missouri average of 5.6/10. Ratings range from 3/10 to 8/10.
School Districts in Osage County, Missouri
Osage County has 4 public school districts covering 8 zip codes. The top-rated district in Osage County is Osage County R-III School District (8/10). Ratings are based on the share of students proficient in reading and math on state assessments (MAP 2025), ranked against all districts in Missouri. 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 Osage County, MO?
4 school districts serve zip codes in Osage County, MO. 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 Osage County, MO?
Of the districts serving Osage County, Osage County R-III School District has the highest rating on this site at 8/10. That places it in the 77th percentile among Missouri school districts.
How are these school district ratings calculated?
Each rating is the share of students scoring proficient or above on Missouri reading and math assessments, ranked against other districts in Missouri and converted to a 1–10 scale. Percentiles compare districts within Missouri only, never across state lines.