Pettis County
Pettis County in Missouri has 20 public K-12 schools in service today, collectively responsible for roughly 6,820 students with Sedalia 200 the largest district. By grade band, the county runs 11 elementary, 2 middle, and 6 high schools.
7-year change in Pettis County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Pettis County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
Test scores in Pettis County
Latest 2024-25 ELA proficiency, 13 schools ranked. Missouri state average: 49.5%.
- HORACE MANN ELEM.· 70.0%
- SKYLINE ELEM.· 70.0%
- SMITHTON ELEM.· 55.7%
- NORTHWEST ELEM.· 48.5%
- GREEN RIDGE HIGH· 43.5%
- GREEN RIDGE ELEM.· 24.1%
- SMITH COTTON JUNIOR HIGH SCHL· 25.2%
- HEBER HUNT ELEM.· 27.0%
- LA MONTE ELEM.· 32.0%
- SMITHTON HIGH· 33.7%
| Name | City | Level | Grades | Enrollment | Rating |
|---|---|---|---|---|---|
| SMITH-COTTON HIGH SCHOOL | Sedalia | High | 09-12 | 1,551 | · |
| SMITH COTTON JUNIOR HIGH SCHL | Sedalia | Middle | 06-08 | 1,133 | · |
| SKYLINE ELEM. | Sedalia | Elementary | KG-04 | 483 | · |
| HEBER HUNT ELEM. | Sedalia | Elementary | KG-04 | 448 | · |
| PARKVIEW ELEM. | Sedalia | Elementary | KG-04 | 447 | · |
| SEDALIA MIDDLE SCHOOL | Sedalia | Middle | 05-05 | 396 | · |
| SMITHTON ELEM. | Smithton | Elementary | PK-06 | 288 | · |
| HORACE MANN ELEM. | Sedalia | Elementary | KG-04 | 276 | · |
| EARLY CHILDHOOD CTR. | Sedalia | Elementary | PK-PK | 260 | · |
| SMITHTON HIGH | Smithton | High | 07-12 | 217 | · |
| WASHINGTON ELEM. | Sedalia | Elementary | KG-04 | 215 | · |
| GREEN RIDGE HIGH | Green Ridge | High | 07-12 | 181 | · |
| GREEN RIDGE ELEM. | Green Ridge | Elementary | KG-06 | 171 | · |
| NORTHWEST HIGH | Hughesville | High | 07-12 | 167 | · |
| LA MONTE ELEM. | La Monte | Elementary | PK-06 | 161 | · |
| NORTHWEST ELEM. | Houstonia | Elementary | PK-06 | 161 | · |
| LA MONTE HIGH | La Monte | High | 07-12 | 144 | · |
| PETTIS CO. ELEM. | Sedalia | Elementary | PK-08 | 110 | · |
| E W Thompson | Sedalia | Combined | KG-12 | 11 | · |
| STATE FAIR | Sedalia | High | 09-12 | 0 | · |
Cities in Pettis County
About Pettis County
In Missouri, Pettis County is a compact county of about 43,397 residents. 20 public schools across the county teaches about 6,820 students between them.
Looking at the wider area, census numbers show the median household earns about $60,430 a year, about 18% of adults have a bachelor's degree or above, and the federal-poverty share is near 10%.
Looking at the level breakdown, Pettis County comprises 11 elementary schools (3,020 students), 2 middle schools (1,529), 6 high schools (2,260), and 1 combined or other schools.
The largest single district in Pettis County is SEDALIA 200, which alone enrolls about 5,209 students.
Trend over the past 7 years. Across the same 7-year window, public-school enrollment held roughly steady: 6,958 students in SY 2017-18 versus 6,820 in SY 2024-25. On the demographic side, White enrollment moved from 75% to 70% over the same window.
On this page, the community for Pettis County discusses enrollment trends, district policy changes, and bus-route updates. Parents, students, and educators in the area can post or comment.