Very Good
#696 of 2,221 schools in MO
Top 31% in state
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
7.2
Grades
9th – 12th
Enrollment
1,336
Student-Teacher
17.6:1
Score
7.2
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Missouri schools
#696 of 2,221
In Platte City
#4 of 4
public schools
In district
#4 of 5
PLATTE CO. R-III
Academic growth
9.9 / 10
Excellent
Shortlisting around Platte County High?
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Platte County High
High School in Platte City · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Donald D. Siegrist Elem.
0.2 mi away. Use as a geographic alternative in the same move search.
Platte City Middle
0.4 mi away. Use as a geographic alternative in the same move search.
About Platte County High
Platte County High is a public high school in Platte City, MO, part of PLATTE CO. R-III. Platte County High serves approximately 1,336 students, and covers grades 9th-12th, and has a 17.6:1 student-teacher ratio.
Platte County High has a current MySchoolScout rating of 7.2 out of 10 and ranks #696 of 2,221 schools in MO. Structured state assessment records for Platte County High show 56% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 7.2 · Very Good
- MO avg 6.4
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Platte County High — Students at Platte County High score 59% proficient, which is above what's typical for similar communities (expected: 57%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
16.1%
Students qualifying for federal meal assistance
Test Scores MO MAP (2024-25)
Based on 31 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: 9.9/10.
How Platte County High Compares
See how Platte County High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
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 8.2/10, 8.1 miles away, in nearby Weston), which scores slightly higher. Additionally, PARK HILL HIGH (rated 5.8/10, 9.6 miles away, in nearby Kansas City), a more accessible option. 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 | 7.9 |
| PLATTE CITY MIDDLE Platte City | 0.4 mi | 7.8 |
| COMPASS ELEMENTARY Platte City | 0.7 mi | 8.1 |
| CARING HANDS MONTESSORI NORTH Platte City | 0.9 mi | — |
| NORTH PLATTE ELEM. Camden Point | 6.6 mi | 8.8 |
| HAWTHORN ELEM. Kansas City | 8.5 mi | 8.1 |
| COUNTRYSIDE MONTESSORI DAY SCHOOL Kansas City | 7.5 mi | — |
| UNION CHAPEL ELEM. Kansas City | 9.5 mi | 7.5 |
| WEST PLATTE HIGH Weston | 8.1 mi | 8.2 |
| WEST PLATTE MIDDLE Weston | 8.1 mi | 7.6 |
| CENTRAL ELEM. Weston | 8.1 mi | 5.5 |
| Eisenhower Elem Fort Leavenworth | 7.9 mi | 9.3 |
| FAITH CHRISTIAN ACADEMY Kansas City | 8.1 mi | 6.6 |
| Earl Lawson Early Education Center Leavenworth | 8.1 mi | 4.3 |
| ST PAUL LUTHERAN SCHOOL Leavenworth | 8.3 mi | 7.6 |
| CONGRESS MIDDLE Kansas City | 9.6 mi | 5.0 |
| PARK HILL HIGH Kansas City | 9.6 mi | 5.8 |
| Leavenworth Virtual School Leavenworth | 8.5 mi | — |
| GERNER FAMILY EARLY ED CTR. Kansas City | 9.7 mi | 3.2 |
| ALFRED L. RENNER ELEM. Kansas City | 9.7 mi | 7.4 |
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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| CENTRAL HIGH Chesterfield, MO | 7.2 |
| EUREKA SR. HIGH Eureka, MO | 7.2 |
| GRAIN VALLEY HIGH Grain Valley, MO | 7.2 |
| Smithville High Smithville, MO | 7.2 |
| EMIL E. HOLT SR. HIGH Wentzville, MO | 7.3 |
| MARSHFIELD HIGH Marshfield, MO | 7.3 |
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 ranks #696 of 2,221 schools in MO.
What is Platte County High's MySchoolScout rating?
Platte County High has a current MySchoolScout rating of 7.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Platte County High?
Based on loaded state assessment records, Platte County High has 56% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
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.
Neighborhood Context
Powered by 
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
- Chronic Absenteeism (SY 2022-23)
- 21.4%
- Phone
- (816) 858-2822
- 4-Year Graduation
- 92.0%
Resources & Links
District
PLATTE CO. R-III- District Enrollment
- 4,283
- Schools in District
- 8
- Per-Pupil Spending
- $12,429
- District Rank
- #4 of 5
Other Schools in This District
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