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Clinton Co. R-Iii Schools
Clinton Co. R-Iii is a public school district in Missouri, based in Clinton County (Plattsburg). SchoolGrade grades 3 of its schools on actual versus projected test scores; every school below has its own page.
Clinton Co. R-Iii on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Clinton Co. R-Iii
3 of 3 schools in Clinton Co. R-Iii carry a SchoolGrade. Grade distribution:
C: 2D: 1
Best schools in Clinton Co. R-Iii
Statewide rankings: all 515 high schools in Missouri · all 339 middle schools in Missouri · all 1133 elementary schools in Missouri
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- C Ellis Elem (Elementary school, meets expectations)
- C- Clinton Co R Iii Middle (Middle school, doesn't meet expectations)
- D Plattsburg High (High school, underperforms expectations)
Every school in Clinton Co. R-Iii
High schools (1)
- D Plattsburg High, Plattsburg
Middle and junior high schools (1)
- C- Clinton Co R Iii Middle, Plattsburg
Elementary and primary schools (1)
- C Ellis Elem, Plattsburg
Where Clinton Co. R-Iii schools are
Cities and towns served (1)
- Plattsburg (3)
About this district
- State: Best schools in Missouri
- County: Clinton County
- Type: regular local school district
- Setting: distant rural (NCES locale of the district office)
- Enrollment: 704 students with 58 full-time-equivalent teachers and 89 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 2925290
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Lathrop R-Ii (3 schools, 9 mi)
- East Buchanan Co. C-1 (3 schools, 9 mi)
- Kearney R-I (8 schools, 13 mi)
- Smithville R-Ii (5 schools, 13 mi)
- North Platte Co. R-I (4 schools, 15 mi)
- Cameron R-I (4 schools, 18 mi)
- Lawson R-Xiv (3 schools, 18 mi)
- Excelsior Springs 40 (6 schools, 21 mi)
Questions about Clinton Co. R-Iii
How many schools are in Clinton Co. R-Iii?
SchoolGrade grades 3 public schools in Clinton Co. R-Iii, across 1 city or town. Every one of them is listed on this page with a link to its own report.
Which cities does Clinton Co. R-Iii serve?
The largest by graded schools: Plattsburg.
How good are the schools in Clinton Co. R-Iii?
Across the 3 graded schools, the average SchoolGrade is C-, with 28% of tested students meeting the state bar against a projected 36.3%. 33% of schools meet or exceed the expectation for their student context.
How many students attend Clinton Co. R-Iii?
704 students were enrolled in Clinton Co. R-Iii in the 2023-24 school year, about 12.1 students per full-time teacher (NCES Common Core of Data).
Where is Clinton Co. R-Iii?
Clinton Co. R-Iii is in Missouri, based in Clinton County, with its district office in Plattsburg. Its boundary covers about 144 sq mi.