For the 2025-26 school year, there are 4 public high schools serving 481 students in Chariton County, MO.
The top ranked public high schools in Chariton County, MO are Brunswick High School, Salisbury High School and Northwestern High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Chariton County, MO public high schools have an average math proficiency score of 49% (versus the Missouri public high school average of 36%), and reading proficiency score of 47% (versus the 51% statewide average). High schools in Chariton County have an average ranking of 8/10, which is in the top 30% of Missouri public high schools.
Chariton County, MO public high school have a Graduation Rate of 71%, which is less than the Missouri average of 89%.
The school with highest graduation rate is Salisbury High School, with ≥90% graduation rate. Read more about public school graduation rate statistics in Missouri or national school graduation rate statistics.
Minority enrollment is 7% of the student body (majority Black), which is less than the Missouri public high school average of 30% (majority Black).
Best Public High Schools in Chariton County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Brunswick High School
(Math: 55-59% | Reading: 55-59%)
Rank:
Rank:
9/
Top 20%10
1008 County Rd
Brunswick, MO 65236
(660) 548-3771
Brunswick, MO 65236
(660) 548-3771
Gr: 7-12 | 119 students Student-teacher ratio: 9:1 Minority enrollment: 15%
Rank: #22.
Salisbury High School
(Math: 45-49% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
1000 S Maple Ave
Salisbury, MO 65281
(660) 388-6442
Salisbury, MO 65281
(660) 388-6442
Gr: 7-12 | 249 students Student-teacher ratio: 10:1 Minority enrollment: 6%
Rank: #33.
Northwestern High School
(Math: 40-59% | Reading: 40-49%)
Rank:
Rank:
7/
Top 50%10
18475 Hwy 11
Mendon, MO 64660
(660) 272-3201
Mendon, MO 64660
(660) 272-3201
Gr: 7-12 | 64 students Student-teacher ratio: 5:1 Minority enrollment: 2%
Rank: #44.
Keytesville High School
(Math: 21-39% | Reading: 20-29%)
Rank:
Rank:
2/
Bottom 50%10
27247 Hwy 5
Keytesville, MO 65261
(660) 288-3767
Keytesville, MO 65261
(660) 288-3767
Gr: 7-12 | 49 students Student-teacher ratio: 7:1 Minority enrollment: 2%
Chariton County Public Schools (Closed)
School
Location
Quick Facts
Po Box 43
Mendon, MO 64660
(660) 272-3201
Mendon, MO 64660
(660) 272-3201
Gr: 5-8 | 51 students Student-teacher ratio: 13:1
Frequently Asked Questions
What are the top ranked public high schools in Chariton County, MO?
The top ranked public high schools in Chariton County, MO include Brunswick High School, Salisbury High School and Northwestern High School.
How many public high schools are located in Chariton County?
4 public high schools are located in Chariton County.
What is the racial composition of students in Chariton County?
Chariton County public high schools minority enrollment is 7% of the student body (majority Black), which is less than the Missouri public high schools average of 30% (majority Black).
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