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Platte County High

Public Grades 9-12
47th
SchoolDigger Rank ?
of 367 Missouri High Schools
Better than 87% of Missouri high schools
Summary

Platte County High is a public high school located in Platte City, Missouri, serving grades 9-12 with a total enrollment of 1,336 students. The school is part of the Platte County R-III school district, which is ranked 49 out of 367 districts in Missouri and has a 4-star rating from SchoolDigger.

Platte County High consistently performs above the state average in End-of-Course (EOC) assessments, with 64.9% of students proficient or better in English II and 72.2% in Algebra II, compared to the state averages of 52.9% and 58%, respectively. The school also maintains a high four-year graduation rate, ranging from 91.5% to 92.0% over the past few years, which is above the state average. Additionally, Platte County High has performed exceptionally well in certain student subgroups, such as African American and Hispanic students, often ranking among the top schools in the state for these subgroups.

Compared to nearby schools, such as Park Hill South High, Staley High, and Smithville High, Platte County High performs well and is highly ranked in the state. However, some schools like Oak Park High and North Platte High have lower academic performance and rankings compared to Platte County High. The school's spending per student ($12,122 in 2021-2022) is also lower than some of the higher-performing nearby schools, such as Park Hill High ($14,727) and West Platte High ($19,670).

1,397
Students ?
17.2
Student/teacher ratio ?
$14,324
Per pupil spending ?
19%
Free/discounted lunch ?
 1501 Branch St
       Platte City, MO  64079-8384

(816) 858-2822

District: Platte County R-III

Racial breakdown:

White:
71.7%
African American:
10.8%
Hispanic:
10.7%
more
 See top rated Missouri high schools

 Compare Platte County High to nearby high schools!
At a glance
Ranking trend: Improving — 62nd percentile in 2015 → 87th in 2025
Strengths
Test scores above the Missouri average (55% vs 45% meeting standards)
Ranks in the top 13% of Missouri high schools
94% graduate within 4 years
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school55%
District avg57%
Missouri avg45%
47th of 367
Missouri public high schools ?
Top 13%▲ up 25 pts since 2015
From top 38% (2015) to top 13% (2025)
See the entire ranking list of Missouri High Schools →
SchoolDigger rating ?
49th of 367Platte County R-III among Missouri districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMissouri percentileRating
202575.347 of 36787.2%★★★★☆
202468.861 of 37883.9%★★★★☆
202379.225 of 35292.9%★★★★★
202265.972 of 36180.1%★★★★☆
202167.569 of 35880.7%★★★★☆
201974.550 of 46089.1%★★★★☆
201864.8103 of 46878.0%★★★★☆
201782.342 of 40489.6%★★★★☆
201684.114 of 40196.5%★★★★★
201558.2191 of 50462.1%★★★☆☆
201464.9108 of 52179.3%★★★★☆
201363.5113 of 52378.4%★★★★☆
201263.9122 of 52276.6%★★★★☆
201165.1110 of 52879.2%★★★★☆
201073.156 of 51689.1%★★★★☆
200972.553 of 50789.5%★★★★☆
200870.1109 of 53979.8%★★★★☆
200770.4105 of 53880.5%★★★★☆
200676.671 of 53486.7%★★★★☆

African American

YearAvg scoreStatewide rankMissouri percentileRating
202592.24 of 10596.2%★★★★★
202442.556 of 10546.7%★★☆☆☆
202262.130 of 10571.4%★★★★☆
201970.018 of 10683.0%★★★★☆
201847.155 of 11150.5%★★★☆☆

Disabled

YearAvg scoreStatewide rankMissouri percentileRating
202245.258 of 11147.7%★★☆☆☆
202136.984 of 12934.9%★★☆☆☆
201882.816 of 9583.2%★★★★☆

Gifted and Talented

YearAvg scoreStatewide rankMissouri percentileRating
202451.930 of 4736.2%★★☆☆☆
202242.232 of 4528.9%★★☆☆☆
202184.51 of 5098.0%★★★★★
201941.770 of 9627.1%★☆☆☆☆
201869.725 of 10075.0%★★★★☆

Hispanic

YearAvg scoreStatewide rankMissouri percentileRating
202471.212 of 7082.9%★★★★☆
201990.93 of 9196.7%★★★★★
201862.427 of 8467.9%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankMissouri percentileRating
202568.751 of 27981.7%★★★★☆
202368.451 of 26881.0%★★★★☆
202269.646 of 25081.6%★★★★☆
202160.677 of 25569.8%★★★★☆
201968.552 of 36885.9%★★★★☆
201841.0226 of 38240.8%★★☆☆☆

Special Education

YearAvg scoreStatewide rankMissouri percentileRating
202544.674 of 13846.4%★★☆☆☆
202464.930 of 13577.8%★★★★☆
202330.895 of 12725.2%★☆☆☆☆

White

YearAvg scoreStatewide rankMissouri percentileRating
202572.850 of 30683.7%★★★★☆
202461.275 of 32176.6%★★★★☆
202377.930 of 30290.1%★★★★★
202263.061 of 31080.3%★★★★☆
202160.570 of 30977.3%★★★★☆
201974.349 of 43088.6%★★★★☆
201864.491 of 44079.3%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
African American (2025)96th percentile+9 vs school
White (2025)84th percentile-4 vs school
Hispanic (2024)83rd percentile~ school
Low Socio Economic Status (2025)82nd percentile-5 vs school
Disabled (2022)48th percentile-32 vs school
Special Education (2025)46th percentile-41 vs school
Gifted and Talented (2024)36th percentile-48 vs school
By subject vs Missouri (2024-2025) ?
Algebra II72%+14 vs state
English II65%+12 vs state
Biology I55%+18 vs state
Government50%+9 vs state
Algebra I49%+3 vs state

3.0
1 rating · 1 written review
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What people are saying
by a citizen
Wednesday, January 11, 2023

Open Quote Test Scores were manipulated at this school and students were pretested before taking state exams several years ago. If you failed the pretest in subjects like Alg 1 you were not given the test after the class completed like other districts. This throws off the score on websites like this one. ACT scores were only given to 57 percent of students last year which also makes their score look higher than districts that test more of their students. If you love football and wrestling this is the school for you. Academics not so much. Look at DESE website for more information and look at 20 increase in Alg 1 scores the year they pretested to try and get the district scores up. When you weigh out the low amount of students on Free and reduced lunch in the district, the high average income level of parents in the district and amount of colleges that accept AP classes from this school it is just average. Definitely not a top 100 state High School Close Quote





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Frequently Asked Questions about Platte County High

Platte County High is fed by the following schools:

Elementary : Compass Elementary
Elementary : Donald D. Siegrist Elementary
Elementary : Pathfinder Elementary
Middle : Platte City Middle

Students at Platte County High are 72% White, 11% African American, 11% Hispanic, 3% Asian, 2% Two or more races, 1% American Indian.

In the 2024-25 school year, 1,397 students attended Platte County High.

Platte County High ranks 47th of 367 Missouri high schools. SchoolDigger rates this school 4 stars out of 5.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Missouri Department of Elementary and Secondary Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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