📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Kansas City, MO · Platte County

Platte County R-III School District

Grades Pre-K – 12th · 4,283 students · 7 schools · 4 zip codes

9
out of 10 Rating Excellent
State reading & math proficiency · 88th percentile among Missouri districts. Ranked within Missouri only — not comparable across states.
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School District · Missouri
Platte County R-III School District
📍 Kansas City, MO · Platte County · NCES LEAID 2925230
9/10
Rating
4,283
Students
7
Schools
Pre-K – 12th
Grade Span
4
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
(816)858-5420
🌐
District Website
www.plattecountyschooldistrict.com
📍
District Mailing Address
998 PLATTE FALLS RD, PLATTE CITY, MO 64079
🎓
Enrollment
4,283 students
🏫
Schools
7
🏙
County
Platte County, MO
🏷
NCES District ID (LEAID)
2925230
🏛
District Type
Public School District

Schools in Platte County R-III School District

8 schools listed
SchoolLevelGradesStudentsCity
Barry SchoolElementaryPre-K – 5th348KANSAS CITY
COMPASS ELEMENTARYElementaryPre-K – 5th527Platte City
DONALD D. SIEGRIST ELEM.ElementaryPre-K – 5th679PLATTE CITY
PATHFINDER ELEM.ElementaryPre-K – 5th409KANSAS CITY
PLATTE CITY MIDDLEMiddle6th – 8th646PLATTE CITY
Platte Purchase Middle SchoolMiddle6th – 8th368KANSAS CITY
NORTHLAND CAREER CTR.High9th – 12th—PLATTE CITY
PLATTE COUNTY HIGHHigh9th – 12th1,397PLATTE CITY
NCES lists 8 schools individually for this district while its district-level directory record reports 7. The two files are compiled separately and can differ when a school opens, closes or changes agency mid-year.

Zip Codes Served by Platte County R-III School District

4 zip codes
Zip CodeCityCountyState
64079Platte CityPlatte CountyMO
64154Kansas CityPlatte CountyMO
64163Kansas CityPlatte CountyMO
64164Kansas CityPlatte CountyMO

Frequently Asked Questions

What zip codes are in Platte County R-III School District?▼
Platte County R-III School District serves 4 zip codes: 64079, 64154, 64163, 64164. 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 Platte County R-III School District rated?▼
Platte County R-III School District has an overall rating of 9 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (MAP 2025). That places it in the 88th percentile among Missouri school districts. Ratings are percentile-ranked within Missouri only and are not comparable across states.
How many students attend Platte County R-III School District?▼
The NCES Common Core of Data directory reports enrollment of 4,283 students across 7 schools for Platte County R-III School District.
What grades does Platte County R-III School District serve?▼
Platte County R-III School District is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Platte County R-III School District?▼
NCES lists 8 schools operating under Platte County R-III School District: 4 elementary, 2 middle, 2 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 Platte County R-III School District?▼
You can reach Platte County R-III School District by phone at (816)858-5420 or online at www.plattecountyschooldistrict.com or by mail at 998 PLATTE FALLS RD, PLATTE CITY, MO 64079. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Platte County R-III School District

Platte County R-III School District is a public school district serving 4 zip codes in Missouri, primarily in Platte County. It carries an overall rating of 9/10 (Excellent), the 88th 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 8 schools operating under Platte County R-III School District — 4 elementary, 2 middle and 2 high. The largest by enrollment is PLATTE COUNTY HIGH with 1,397 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)858-5420 before making a housing decision.

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