Average
#1243 of 2,216 schools in MO
Platte County High
High School · PLATTE CO. R-III
1501 BRANCH ST, Platte City, MO 64079
Enrollment
1,336
Student-Teacher
17.6:1
Score
6.1
Grades
9th – 12th
Enrollment
1,336
Student-Teacher
17.6:1
Score
6.1
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Platte City
#2 of 3
public schools
Missouri high schools
#307 of 532
In district
#3 of 5
PLATTE CO. R-III
About Platte County High
Platte County High serves 1,336 students in grades 9-12 in Platte City, Missouri, with a student-teacher ratio of 17.6:1 and 76 full-time equivalent teachers. The school ranks 980th out of 2,234 high schools statewide, placing it in the 56th percentile with a MySchoolScout rating of 5.9 out of 10. Academically, the school shows solid performance in English Language Arts, with 63% of students testing proficient or above across grade levels.
Mathematics presents opportunities for growth, with 33% of students achieving proficiency. The school's academic score of 7.3 out of 10 reflects these mixed results, indicating both strengths and areas where focused improvement could benefit students. The surrounding community in the 64079 ZIP code is notably affluent and well-educated, with a median household income of $91,817 and 46% of residents holding bachelor's degrees or higher.
The area maintains a low poverty rate of 5.6%, and homes average $284,100 in value among the 13,678 residents. Platte County High sits in a town on the fringe of an urban area, offering students access to both community connections and broader metropolitan opportunities while maintaining a more intimate small-town atmosphere.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Platte County High — Students at Platte County High score 48% proficient, which is below what's typical for similar communities (expected: 54%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
16.1%
Students qualifying for federal meal assistance
Test Scores MO EDFACTS (2021-22)
Based on 6 test records from MO state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.9/10.
How Platte County High Compares
See how Platte County High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 50% (2019) to 33% (2022). Reading/ELA proficiency has declined from 70% (2019) to 63% (2022).
Location
1501 BRANCH ST, Platte City, MO 64079
Nearby Alternatives
Families considering Platte County High may also want to explore other high schools in the area. WEST PLATTE HIGH (rated 8.1/10, 8.1 miles away, in nearby Weston), which scores notably higher. Additionally, PARK HILL HIGH (rated 6.7/10, 9.6 miles away, in nearby Kansas City), which scores slightly higher. For more schools in Platte City, see our Platte City schools guide .
Nearby Schools
20 within 9.7 mi| School | Distance | Rating |
|---|---|---|
| DONALD D. SIEGRIST ELEM. Platte City | 0.2 mi | 6.1 |
| PLATTE CITY MIDDLE Platte City | 0.4 mi | 6.8 |
| COMPASS ELEMENTARY Platte City | 0.7 mi | 7.9 |
| CARING HANDS MONTESSORI NORTH Platte City | 0.9 mi | — |
| NORTH PLATTE ELEM. Camden Point | 6.6 mi | 7.2 |
| HAWTHORN ELEM. Kansas City | 8.5 mi | 8.6 |
| COUNTRYSIDE MONTESSORI DAY SCHOOL Kansas City | 7.5 mi | — |
| UNION CHAPEL ELEM. Kansas City | 9.5 mi | 6.7 |
| WEST PLATTE HIGH Weston | 8.1 mi | 8.1 |
| WEST PLATTE MIDDLE Weston | 8.1 mi | 9.0 |
| CENTRAL ELEM. Weston | 8.1 mi | 9.5 |
| Eisenhower Elem Fort Leavenworth | 7.9 mi | 8.6 |
| FAITH CHRISTIAN ACADEMY Kansas City | 8.1 mi | 6.6 |
| Earl Lawson Early Education Center Leavenworth | 8.1 mi | 5.5 |
| ST PAUL LUTHERAN SCHOOL Leavenworth | 8.3 mi | 7.6 |
| CONGRESS MIDDLE Kansas City | 9.6 mi | 8.2 |
| PARK HILL HIGH Kansas City | 9.6 mi | 6.7 |
| Leavenworth Virtual School Leavenworth | 8.5 mi | — |
| GERNER FAMILY EARLY ED CTR. Kansas City | 9.7 mi | 5.1 |
| ALFRED L. RENNER ELEM. Kansas City | 9.7 mi | 6.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 64079 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$100,448
Median Home Value
$325,800
Median Rent
$1,349/mo
Population
14,092
College Educated
45.1%
Homeownership
69.4%
Avg Commute
27.7 min
Poverty Rate
5.8%
Median Age
39.3
Community Profile
The community surrounding Platte County High has a median household income of $100,448. It is a well-educated community where 45% of adults hold a bachelor's degree or higher. The median home value in the area is $325,800, with a median rent of $1,349/month. The local poverty rate of 5.8% is relatively low. The average commute for residents is 28 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| KEARNEY HIGH Kearney, MO | 6.1 |
| NORTH KANSAS CITY HIGH Kansas City, MO | 6.1 |
| SIKESTON SENIOR HIGH SCHOOL Sikeston, MO | 6.1 |
| WESTMINSTER CHRISTIAN ACADEMY Town And Country, MO | 6.1 |
| WILLARD HIGH Willard, MO | 6.1 |
| MEHLVILLE HIGH SCHOOL St. Louis, MO | 6.0 |
Frequently Asked Questions
Common questions about Platte County High
What grades does Platte County High serve?
Platte County High serves students in grades 9th through 12th.
How many students attend Platte County High?
Platte County High has an enrollment of approximately 1,336 students.
What is the student-teacher ratio at Platte County High?
The student-teacher ratio at Platte County High is 17.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Platte County High rank in MO?
Platte County High is ranked #1243 out of 2,216 schools in MO.
What is Platte County High's MySchoolScout rating?
Platte County High has a composite rating of 6.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Platte County High?
Based on the most recent state assessment data, Platte County High has 43.0% math proficiency and 65.3% reading/ELA proficiency.
Is Platte County High a charter school?
No, Platte County High is not a charter school. It is a traditional public school operated by the local school district.
Is Platte County High a Title I school?
No, Platte County High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Platte County High?
16.1% of students at Platte County High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Platte City). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,336
- Student-Teacher Ratio
- 17.6:1
- Teachers (FTE)
- 76
- Free/Reduced Lunch
- 16.1%
- Type
- regular
- Setting
- Fringe Town
- County
- Platte County
- Phone
- (816) 858-2822
- Data Year
- 2023–2024
Resources & Links
District
PLATTE CO. R-III- District Enrollment
- 4,283
- Schools in District
- 8
- Per-Pupil Spending
- $12,429
- District Rank
- #3 of 5
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.