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Platte County

Missouri · Public K-12

Of the 37 public K-12 schools in Platte County, the largest district by enrollment is Park Hill (11,937 students). Total county enrollment runs around 17,612. By level, that breaks down as 19 elementary, 8 middle, and 7 high schools.

4-year change in Platte County

SY 2020-21 vs SY 2024-25
Total enrollment
17,612
+408 (+2%) vs SY 2020-21
School count
32
+3 (+10%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages

How Platte County ranks

Among counties
MeasureThis countyIn MissouriIn the US
State test proficiency
ranked highest first
53.0%#3 of 100N/A
Enrollment
ranked largest first
17,612#10 of 101#532 of 2,745
Number of schools
ranked most first
32#13 of 101N/A
Students per teacher
ranked fewest first
14.1:1#95 of 101#1,426 of 2,655
Free or reduced-price lunch share
ranked highest first
27.1%#100 of 101#2,441 of 2,526
Diversity index
ranked most diverse first
53.6%#10 of 99#924 of 2,707
Counties need at least 3 schools and 1,000 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.

Platte County school rankings

Largest schoolsAll rankings →
Residents
110,371
all ages · ACS 5-yr
Schools
37
4 districts
Enrollment
17,612
students · NCES CCD
Median income
$96,227
Above Missouri avg
Free/reduced lunch
27.1%
Below Missouri avg
Elementary
19
7,973 students
Middle
8
3,964 students
High
7
5,675 students
Combined / other
3
schools
LARGEST DISTRICT
PARK HILL
11,937 students · 4 districts in Platte County

County vs. school enrollment demographics

Left bar is the racial makeup of Platte County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".

County residents
White
79%
Hispanic
7%
Black
8%
Asian
3%
Two or more
8%
Native American
0%
Pacific Islander
0%
School enrollment
White
66%
Hispanic
11%
Black
13%
Asian
3%
Two or more
5%
Native American
0%
Pacific Islander
1%
Bachelor's+
46.5%
adults 25+
Poverty rate
5.4%
ACS 5-year
Unemployment
2.7%
civilian labor
Median age
39
23.1% under 18

Test scores in Platte County

Latest 2024-25 ELA proficiency, 28 schools ranked. Missouri state average: 44.9%.

Top 5 schools (ELA)
  1. CENTRAL ELEM.· 68.3%
  2. ENGLISH LANDING ELEM.· 66.4%
  3. PLATTE COUNTY HIGH· 66.1%
  4. UNION CHAPEL ELEM.· 66.1%
  5. PARK HILL HIGH· 65.2%

See all 28 schools in Platte County ranked by score →

All schools (37)

NameCityLevelGradesEnrollmentRating
PARK HILL HIGHKansas CityHigh09-121,947·
PARK HILL SOUTH HIGHRiversideHigh09-121,890·
PLATTE COUNTY HIGHPlatte CityHigh09-121,397·
WALDEN MIDDLEKansas CityMiddle06-08730·
DONALD D. SIEGRIST ELEM.Platte CityElementaryPK-05679·
PLAZA MIDDLEKansas CityMiddle06-08673·
LAKEVIEW MIDDLEKansas CityMiddle06-08653·
PLATTE CITY MIDDLEPlatte CityMiddle06-08646·
UNION CHAPEL ELEM.Kansas CityElementaryKG-05609·
CONGRESS MIDDLEKansas CityMiddle06-08601·
SOUTHEAST ELEM.Kansas CityElementaryKG-05548·
COMPASS ELEMENTARYPlatte CityElementaryPK-05527·
TIFFANY RIDGE ELEMENTARY SCHLKansas CityElementaryKG-05484·
HOPEWELL ELEMENTARYKansas CityElementaryKG-05483·
THOMAS B. CHINN ELEM.Kansas CityElementaryKG-05466·
HAWTHORN ELEM.Kansas CityElementaryKG-05450·
PRAIRIE POINT ELEM.Kansas CityElementaryKG-05437·
ENGLISH LANDING ELEM.Kansas CityElementaryKG-05435·
GRADEN ELEM.ParkvilleElementaryKG-05415·
PATHFINDER ELEM.Kansas CityElementaryPK-05409·
ALFRED L. RENNER ELEM.Kansas CityElementaryKG-05403·
GERNER FAMILY EARLY ED CTR.Kansas CityElementaryPK-PK392·
Platte Purchase Middle SchoolKansas CityMiddle06-08368·
CENTRAL ELEM.WestonElementaryPK-05354·
Barry SchoolKansas CityElementaryPK-05348·
LINE CREEK ELEM.Kansas CityElementaryKG-05321·
WEST PLATTE HIGHWestonHigh09-12221·
NORTH PLATTE HIGHDearbornHigh09-12220·
WEST PLATTE MIDDLEWestonMiddle06-08170·
NORTH PLATTE JR. HIGHDearbornMiddle06-08123·
NORTH PLATTE INTERMEDIATEEdgertonElementary03-05108·
NORTH PLATTE ELEM.Camden PointElementaryPK-02105·
LEAD INNOVATION STUDIOKansas CityHigh09-120·
NORTHLAND CAREER CTR.Platte CityHigh09-120·
PLATTE VALLEY COOP.DearbornCombinedKG-120·
RUSSELL JONES ED CENTERKansas CityCombinedKG-120·
BARRY SCH.Kansas CityCombinedM-M··

Cities in Platte County

Kansas City21 schoolsPlatte City4 schoolsDearborn3 schoolsWeston3 schoolsCamden Point1 schoolEdgerton1 schoolKansas City1 schoolParkville1 schoolPlatte City1 schoolRiverside1 school

About Platte County

Platte County is a moderately sized county of about 110,371 residents in Missouri. Its public-school system hosts approximately 17,612 students across 37 schools.

Looking at the wider area, census numbers show the median household earns about $96,227 a year, 47% of adults hold a bachelor's degree or higher, and the poverty rate is around 5%. That income level is 57% noticeably above the Missouri median.

On the level-by-level breakdown, Platte County consists of 19 elementary schools (7,973 students), 8 middle schools (3,964), 7 high schools (5,675), and 3 combined or other schools.

The largest single district in Platte County is PARK HILL, which alone enrolls about 11,937 students.

Looking at the last 4 years. Combined enrollment now sits at 17,612 students, stayed largely flat from the 17,204 reported in SY 2020-21. Platte County now counts 32 public schools, up from 29 in SY 2020-21.

Within the allk12 community for this area, the community for Platte County discusses comparison threads between local schools and program reviews. Anyone with firsthand knowledge of these schools is welcome to weigh in.

Frequently asked questions

How many K-12 schools serve Platte County?
There are 37 public K-12 schools in Platte County, Missouri, with a combined enrollment of about 17,612.
How many high schools are in Platte County?
Platte County, Missouri has 7 public high schools, serving approximately 5,675 students.
How many middle schools are in Platte County?
Platte County, Missouri has 8 public middle schools, serving approximately 3,964 students.
How many elementary schools are in Platte County?
Platte County, Missouri has 19 public elementary schools, serving approximately 7,973 students.
What is the largest school district in Platte County?
PARK HILL is the largest school district in Platte County, serving approximately 11,937 students. The county contains 4 school districts overall.
What is the population of Platte County?
Platte County, Missouri has a population of approximately 110,371, with a median age of 39. About 23.1% of residents are under 18.
What is the median household income in Platte County?
Median household income in Platte County is $96,227, above the Missouri average of $61,285. About 5.4% of residents live below the federal poverty line.
How educated are residents of Platte County?
Approximately 46.5% of adults 25 and older in Platte County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Platte County qualify for free or reduced lunch?
Roughly 27.1% of students in Platte County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is lower than the Missouri county average of 54.0%.
What is the student-teacher ratio in Platte County schools?
Across Platte County public schools, the enrollment-weighted student-teacher ratio is approximately 14.4 to 1.
DATA · Census ACS 5-year · NCES Common Core of Data