School District · Missouri
Warren County R-III School District
📍 Truesdale, MO · Warren County · NCES LEAID 2931050
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
385 W. VETERANS MEMORIAL PKWY, WARRENTON, MO 63383
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NCES District ID (LEAID)
2931050
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District Type
Public School District
Zip Codes Served by Warren County R-III School District2 zip codes
Frequently Asked Questions
What zip codes are in Warren County R-III School District?▼
Warren County R-III School District serves 2 zip codes: 63380, 63383. 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 Warren County R-III School District rated?▼
Warren County R-III School District has an overall rating of 5 out of 10 (Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 40th percentile among Missouri school districts. Ratings are percentile-ranked within Missouri only and are not comparable across states.
How many students attend Warren County R-III School District?▼
The NCES Common Core of Data directory reports enrollment of 3,085 students across 6 schools for Warren County R-III School District.
What grades does Warren County R-III School District serve?▼
Warren County R-III School District is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Warren County R-III School District?▼
You can reach Warren County R-III School District by phone at (636)456-6901 or by mail at 385 W. VETERANS MEMORIAL PKWY, WARRENTON, MO 63383. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Warren County R-III School District
Warren County R-III School District is a public school district serving 2 zip codes in Missouri, primarily in Warren County. It carries an overall rating of 5/10 (Average), the 40th percentile among Missouri districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) 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.
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 (636)456-6901 before making a housing decision.