School District · Missouri
Clinton County R-III School District
📍 Plattsburg, MO · Clinton County · NCES LEAID 2925290
District Contact & Information
Source: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
800 W. Frost Street, PLATTSBURG, MO 64477
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NCES District ID (LEAID)
2925290
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District Type
Public School District
Schools in Clinton County R-III School District
3 schools listed
Zip Codes Served by Clinton County R-III School District
2 zip codes
Frequently Asked Questions
What zip codes are in Clinton County R-III School District?▼
Clinton County R-III School District serves 2 zip codes: 64477, 64492. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Clinton County R-III School District rated?▼
Clinton County R-III School District has an overall rating of 4 out of 10 (Below Average), based on the share of students proficient in reading and math on state assessments (MAP 2025). That places it in the 32nd percentile among Missouri school districts. Ratings are percentile-ranked within Missouri only and are not comparable across states.
How many students attend Clinton County R-III School District?▼
The NCES Common Core of Data directory reports enrollment of 665 students across 3 schools for Clinton County R-III School District.
What grades does Clinton County R-III School District serve?▼
Clinton County R-III School District is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Clinton County R-III School District?▼
NCES lists 3 schools operating under Clinton County R-III School District: 1 elementary, 1 middle, 1 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Clinton County R-III School District?▼
You can reach Clinton County R-III School District by phone at (816)539-2183 or online at CCR3.K12.MO.US or by mail at 800 W. Frost Street, PLATTSBURG, MO 64477. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Clinton County R-III School District
Clinton County R-III School District is a public school district serving 2 zip codes in Missouri, primarily in Clinton County. It carries an overall rating of 4/10 (Below Average), the 32nd percentile among Missouri districts. That rating reflects the share of students proficient in reading and math on state assessments (MAP 2025) and is ranked only against other Missouri districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 3 schools operating under Clinton County R-III School District — 1 elementary, 1 middle and 1 high. The largest by enrollment is ELLIS ELEM. with 301 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (816)539-2183 before making a housing decision.