Below Average
#2024 of 2,221 schools in MO
Clinton Co. R-iii Middle
Middle School · CLINTON CO. R-III
800 W. Frost Street, Plattsburg, MO 64477
Enrollment
157
Student-Teacher
15.7:1
Score
4.0
Grades
6th – 8th
Enrollment
157
Student-Teacher
15.7:1
Score
4.0
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Missouri schools
#2,024 of 2,221
In Plattsburg
#3 of 3
public schools
In district
#3 of 3
CLINTON CO. R-III
Shortlisting around Clinton Co. R-iii Middle?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Clinton Co. R-iii Middle
Middle School in Plattsburg · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Plattsburg High
0.1 mi away. Use as a geographic alternative in the same move search.
Ellis Elem.
0.2 mi away. Use as a geographic alternative in the same move search.
About Clinton Co. R-iii Middle
Clinton Co. R-iii Middle is a public middle school in Plattsburg, MO, part of CLINTON CO. R-III.
Clinton Co. R-iii Middle serves approximately 157 students, and covers grades 6th-8th, and has a 15.7:1 student-teacher ratio. Clinton Co.
R-iii Middle has a current MySchoolScout rating of 4.0 out of 10 and ranks #2,024 of 2,221 schools in MO. Structured state assessment records for Clinton Co. R-iii Middle show 42% math proficiency (multi-year average, 2009-2022) and 45% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 4.0 · Below Average
- MO avg 6.1
What Parents Should Know
At 157 students, Clinton Co. R-iii Middle is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.
Clinton Co. R-iii Middle sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Clinton Co. R-iii Middle — Students at Clinton Co. R-iii Middle score 28% proficient, which is below what's typical for similar communities (expected: 47%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
42.7%
Students qualifying for federal meal assistance
Test Scores MO MAP (2024-25)
Based on 32 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: 4.3/10.
How Clinton Co. R-iii Middle Compares
See how Clinton Co. R-iii Middle 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
800 W. Frost Street, Plattsburg, MO 64477
Nearby Alternatives
Families considering Clinton Co. R-iii Middle may also want to explore other middle schools in the area. KEARNEY MIDDLE (rated 8.5/10, 14.2 miles away, in nearby Kearney), which scores notably higher. Additionally, Lathrop Middle School (rated 6.6/10, 6.8 miles away, in nearby Lathrop), which scores notably higher. For more schools in Plattsburg, see our Plattsburg schools guide .
Nearby Schools
20 within 14.3 mi| School | Distance | Rating |
|---|---|---|
| PLATTSBURG HIGH Plattsburg | 0.1 mi | 6.3 |
| ELLIS ELEM. Plattsburg | 0.2 mi | 6.1 |
| Lathrop High School Lathrop | 6.7 mi | 4.9 |
| Lathrop Elementary School Lathrop | 6.8 mi | 7.7 |
| Lathrop Middle School Lathrop | 6.8 mi | 6.6 |
| EAST BUCHANAN HIGH Gower | 8.1 mi | 6.2 |
| EAST BUCHANAN ELEM. Gower | 8.2 mi | 8.6 |
| Eagle Heights Elementary Smithville | 10.3 mi | 5.8 |
| NORTHERN HILLS CHRISTIAN ACADEMY Holt | 11.0 mi | 7.0 |
| NORTH PLATTE INTERMEDIATE Edgerton | 10.4 mi | 9.4 |
| DOGWOOD ELEM. Kearney | 12.9 mi | 7.0 |
| STEWARTSVILLE ELEM. Stewartsville | 13.5 mi | 6.9 |
| STEWARTSVILLE HIGH Stewartsville | 13.5 mi | 6.6 |
| Maple Elementary Smithville | 13.1 mi | 5.0 |
| KEARNEY EARLY EDUCATION CENTER Kearney | 14.2 mi | 5.5 |
| KEARNEY MIDDLE Kearney | 14.2 mi | 8.5 |
| OSBORN ELEM. Osborn | 14.2 mi | 6.9 |
| OSBORN HIGH Osborn | 14.2 mi | 6.4 |
| KEARNEY ELEM. Kearney | 14.5 mi | 7.7 |
| Smithville High Smithville | 14.3 mi | 7.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 64477 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$64,972
Median Home Value
$220,900
Median Rent
$775/mo
Population
3,459
College Educated
29.5%
Homeownership
76.5%
Avg Commute
34.6 min
Poverty Rate
13.4%
Median Age
51.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| LOUISIANA MIDDLE Louisiana, MO | 4.0 |
| SENECA JUNIOR HIGH Seneca, MO | 4.0 |
| FAIRVIEW INTERMEDIATE Jennings, MO | 3.9 |
| GREENVILLE JR. HIGH Greenville, MO | 4.2 |
| WM. N. CLARK MIDDLE Fayette, MO | 4.3 |
| BLOOMFIELD MIDDLE Bloomfield, MO | 4.5 |
Frequently Asked Questions
Common questions about Clinton Co. R-iii Middle
What grades does Clinton Co. R-iii Middle serve?
Clinton Co. R-iii Middle serves students in grades 6th through 8th.
How many students attend Clinton Co. R-iii Middle?
Clinton Co. R-iii Middle has an enrollment of approximately 157 students.
What is the student-teacher ratio at Clinton Co. R-iii Middle?
The student-teacher ratio at Clinton Co. R-iii Middle is 15.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Clinton Co. R-iii Middle rank in MO?
Clinton Co. R-iii Middle ranks #2,024 of 2,221 schools in MO.
What is Clinton Co. R-iii Middle's MySchoolScout rating?
Clinton Co. R-iii Middle has a current MySchoolScout rating of 4.0 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 Clinton Co. R-iii Middle?
Based on loaded state assessment records, Clinton Co. R-iii Middle has 42% math proficiency (multi-year average, 2009-2022) and 45% reading/ELA proficiency (multi-year average, 2009-2025).
Is Clinton Co. R-iii Middle a charter school?
No, Clinton Co. R-iii Middle is not a charter school. It is a traditional public school operated by the local school district.
Is Clinton Co. R-iii Middle a Title I school?
No, Clinton Co. R-iii Middle is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Clinton Co. R-iii Middle?
42.7% of students at Clinton Co. R-iii Middle 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
- 6th – 8th
- Enrollment
- 157
- Student-Teacher Ratio
- 15.7:1
- Teachers (FTE)
- 10
- Free/Reduced Lunch
- 42.7%
- Type
- regular
- Setting
- Distant Rural
- County
- Clinton County
- Chronic Absenteeism (SY 2022-23)
- 15.9%
- Phone
- (816) 539-3920
Resources & Links
District
CLINTON CO. R-III- District Enrollment
- 704
- Schools in District
- 3
- Per-Pupil Spending
- $13,277
- District Rank
- #3 of 3
Other Schools in This District
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 rateRelated 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.