| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Marion County R-II School District | Maywood | 10/10 Excellent · 98th pct | 211 | 2 | PK–12 | 2 |
| Hannibal 60 School District | Hannibal | 8/10 Good · 72nd pct | 3,406 | 9 | PK–12 | 1 |
| Palmyra R-I School District | Palmyra | 7/10 Good · 68th pct | 1,156 | 3 | PK–12 | 2 |
How Marion County compares
Together they enroll 4,773 students across 14 schools. The largest is Hannibal 60 School District with 3,406 students. Districts here average 8.3/10, above the Missouri average of 5.6/10. Ratings range from 7/10 to 10/10.
School Districts in Marion County, Missouri
Marion County has 3 public school districts covering 5 zip codes. The top-rated district in Marion County is Marion County R-II School District (10/10). 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 Marion County, MO?
3 school districts serve zip codes in Marion 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 Marion County, MO?
Of the districts serving Marion County, Marion County R-II School District has the highest rating on this site at 10/10. That places it in the 98th 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.