For the 2025-26 school year, there is 1 public middle school serving 157 students in Plattsburg, MO.
The top ranked public middle school in Plattsburg, MO is Clinton Co. R-iii Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Plattsburg, MO public middle school have an average math proficiency score of 27% (versus the Missouri public middle school average of 39%), and reading proficiency score of 27% (versus the 40% statewide average). Middle schools in Plattsburg have an average ranking of 2/10, which is in the bottom 50% of Missouri public middle schools.
Minority enrollment is 17% of the student body (majority Hispanic and Black), which is less than the Missouri public middle school average of 31% (majority Black).
Best Public Middle Schools in Plattsburg, MO (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Clinton Co. R-iii Middle School
(Math: 25-29% | Reading: 25-29%)
Rank:
Rank:
2/
Bottom 50%10
800 W Frost St
Plattsburg, MO 64477
(816) 539-3920
Plattsburg, MO 64477
(816) 539-3920
Gr: 6-8 | 157 students Student-teacher ratio: 14:1 Minority enrollment: 17%
Frequently Asked Questions
What are the top ranked public middle schools in Plattsburg, MO?
The top ranked public middle schools in Plattsburg, MO include Clinton Co. R-iii Middle School.
How many public middle schools are located in Plattsburg?
1 public middle schools are located in Plattsburg.
What is the racial composition of students in Plattsburg?
Plattsburg public middle schools minority enrollment is 17% of the student body (majority Hispanic and Black), which is less than the Missouri public middle schools average of 31% (majority Black).
Recent Articles

Texas Schools Enrollment Trends & Policy in 2025
Latest data and policy changes on Texas public school enrollment growth, funding, and virtual education in 2025.

Financial Aid & Hidden Costs in Public Schools
Learn about financial aid and hidden costs in public schools. Discover what parents should budget for beyond tuition-free education.

NYC Schools Still Most Segregated in 2025
Despite reforms, New York City schools remain the most segregated in the U.S. in 2025. Here鈥檚 what parents and educators need to know.