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#1168 of 2,221 schools in MO

Plattsburg High

High School · Clinton Co. R-iii · Plattsburg, MO

A Clinton Co. R-iii high school where students score 6 points below what's typical for similar communities.

800 W. Frost Street, Plattsburg, MO 64477

  • Math 53% vs MO 48% (2025)
  • Reading 35% proficient (2022)
  • 84.5% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress7.7Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change+0.81 pts/yr
Data Period2009–2025
TrendStable
Academics6.0Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency52.5% (2025 MAP)
Reading/ELA Proficiency34.5% (2022 EdFacts)
Math vs. State Avg+4.1 pts
Overall Proficiency44% (2025 MAP, Math+ELA)
Expected (poverty-adj.)49% (model expectation from 2025 MAP)
vs. Expected-5.9 pts
Adjusted Percentile43th
College Readiness4.3Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate84.5%
AP Participation4.8%
IB ProgramNo
Resources & Environment7.8Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio10.4:1
District spending per student$13,277
Chronic Absenteeism20.9%

Students at Plattsburg High score 44% proficient, which is below what's typical for similar communities (expected: 49%).

How we calculate scores →

2025 MAP proficiency

Most recent published year. School vs. MO average.

Math Proficiency53%(2025 MAP)
School
State
48%(2025 MAP)
ELA Proficiency35%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 28 points since 2021, reaching 53% in 2025.

Show all 15 years
2009
Math
45%
ELA
75%
2010
Math
65%
ELA
67%
2011
Math
55%
ELA
77%
2012
Math
35%
ELA
72%
2013
Math
65%
ELA
85%
2014
Math
75%
ELA
75%
2015
Math
72%
ELA
95%
2017
Math
45%
ELA
55%
2018
Math
65%
ELA
65%
2019
Math
65%
ELA
65%
2020*
Math
5%
ELA
45%
2021*
Math
5%
ELA
45%
2022
Math
55%
ELA
35%
2024
Math
48%
2025
Math
53%

Multi-year averages used by the rating model: math 50% (multi-year average, 2009-2025) · reading/ELA 66% (multi-year average, 2009-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from MO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

35.8%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Plattsburg High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Kansas City map →

Getting around & local context

  • Walk 41Car-Dependent
  • Bike 29Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$64,972

Median home value

$220,900

Median rent

$775/mo

College educated

29.5%

Homeownership

76.5%

Poverty rate

13.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 64477; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs1AP course offered
4.8% participation·State avg: 2.3 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics8sports offered
4 boys'·4 girls'·14 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses4of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Clinton Co. R-iii

Schools in district
3
Rank in district
#1 of 3
District spending per student
$13,277NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
9.6%Census SAIPE · 2024

Plattsburg High is listed in CLINTON CO. R-III; a district label does not verify attendance for an address.

About Plattsburg High

Plattsburg High is a public high school in Plattsburg, MO, part of Clinton Co. R-iii, serving approximately 187 students in grades 9th-12th with a 10.4:1 student-teacher ratio. It holds a MySchoolScout rating of 6.3 out of 10 and ranks #1,168 of 2,221 schools in MO.

State assessment records show 50% math proficiency (multi-year average, 2009-2025) and 66% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Plattsburg High

What grades does Plattsburg High serve?

Plattsburg High serves students in grades 9th through 12th.

How many students attend Plattsburg High?

Plattsburg High has an enrollment of approximately 187 students.

What is the student-teacher ratio at Plattsburg High?

The student-teacher ratio at Plattsburg High is 10.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Plattsburg High rank in MO?

Plattsburg High ranks #1,168 of 2,221 schools in MO.

What is Plattsburg High's MySchoolScout rating?

Plattsburg High has a current MySchoolScout rating of 6.3 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 Plattsburg High?

Based on loaded state assessment records, Plattsburg High has 50% math proficiency (multi-year average, 2009-2025) and 66% reading/ELA proficiency (multi-year average, 2009-2022).

Is Plattsburg High a charter school?

No, Plattsburg High is not a charter school. It is a traditional public school operated by the local school district.

Is Plattsburg High a Title I school?

No, Plattsburg High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Plattsburg High?

35.8% of students at Plattsburg 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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
187
Student-Teacher Ratio
10.4:1
Teachers (FTE)
18
Type
regular
Setting
Distant Rural
County
Clinton County
Chronic Absenteeism (SY 2022-23)
20.9%
4-Year Graduation
84.5%
Area population (ZIP 64477)
3,459
Area average commute
34.6 min
Area median age
51.7
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 MAP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments / EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 64477; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025, multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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