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Public schoolMiddleGrades 5–8

Clinton Co. R-III Middle

🇺🇸 Official data · 2025Plattsburg, Missouri 64477 · Clinton Co. R-III

48.2/ 100
Success Index (US)
Lower 50%

#206 of 392 middle schools in Missouri
#8035 of 15,369 nationally

How is this calculated?
Students
197
Enrollment
197
Source: NCES CCD
Free/reduced-price lunch
39.1%
Source: NCES CCD
Students per teacher
12.3
Source: NCES CCD

About Clinton Co. R-III Middle

Clinton Co. R-III Middle is a public middle located in Plattsburg, in the Clinton Co. R-III school district of Missouri, United States. It caters for Grades 5–8. In 2025 it enrolled 197 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 48.2 out of 100, placing it in the lower 50% of middle schools in United States and 206th of 392 ranked middle schools in Missouri. Its strongest component is community advantage (fewer free/reduced-price lunch) (71th percentile), and its weakest is math proficiency (30th percentile).

Other published figures: enrollment 197.

There are 3 schools in Plattsburg; Clinton Co. R-III Middle ranks 2nd of 3 scored schools there.

Success Index (US) breakdown

Each component is a percentile against middle schools across United States.

  • Math proficiency (30%)32%
  • Reading proficiency (30%)42%
  • Community advantage (fewer free/reduced-price lunch) (25%)39.1%
  • Students per teacher (15%)12.3

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Clinton Co. R-III Middle by the official sources.

Enrollment
197
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
39.1%
Share of students eligible for free or reduced-price lunch.
Students per teacher
12.3
Enrollment divided by FTE teachers; not class size.
Reading proficiency
42%
Share of tested students proficient or above (all students, all grades).
Math proficiency
32%
Share of tested students proficient or above (all students, all grades).

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Schools near Clinton Co. R-III Middle

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public middle schools in Missouri with a comparable Enrollment.

Frequently asked questions

Is Clinton Co. R-III Middle a good school?

Clinton Co. R-III Middle has a Success Index (US) of 48.2 out of 100 (Lower 50% of middle schools in United States) and ranks #206 of 392 in Missouri. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Clinton Co. R-III Middle rank in Missouri?

Clinton Co. R-III Middle ranks #206 of 392 middle schools in Missouri and #8035 of 15,369 nationally on the Success Index (US) (2025 data).

How many students attend Clinton Co. R-III Middle?

Clinton Co. R-III Middle had 197 students in 2025.

Is Clinton Co. R-III Middle a elementary school or a high school?

Clinton Co. R-III Middle is classified as a middle covering Grades 5–8. It is a public school.

What other schools are near Clinton Co. R-III Middle?

There are 7 schools within 15 km of Clinton Co. R-III Middle; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.