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Average

#1263 of 2,221 schools in MO

Ellis Elem.

Elementary School · CLINTON CO. R-III

800 W. Frost Street, Plattsburg, MO 64477

Enrollment

360

Student-Teacher

12.4:1

Score

6.1

Grades

Pre-K – 5th

Data vintage2022-23

How this school compares

Missouri schools

#1,263 of 2,221

In Plattsburg

#2 of 3

public schools

In district

#2 of 3

CLINTON CO. R-III

School environment

9.3 / 10

Excellent

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Shortlisting around Ellis Elem.?

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Ellis Elem.

6.1/10

Elementary School in Plattsburg · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.

Clinton Co. R-iii Middle

4.0/10

0.2 mi away. Use as a geographic alternative in the same move search.

Plattsburg High

6.3/10

0.2 mi away. Use as a geographic alternative in the same move search.

About Ellis Elem.

Ellis Elem. is a public elementary school in Plattsburg, MO, part of CLINTON CO. R-III. Ellis Elem. serves approximately 360 students, and covers grades Pre-K-5th, and has a 12.4:1 student-teacher ratio.

Ellis Elem. has a current MySchoolScout rating of 6.1 out of 10 and ranks #1,263 of 2,221 schools in MO. Structured state assessment records for Ellis Elem. show 34% math proficiency (multi-year average, 2009-2024) and 43% reading/ELA proficiency (multi-year average, 2009-2025).

How it comparesOn par with MO schools
  • This school 6.1 · Average
  • MO avg 6.4

What Parents Should Know

Test scores at Ellis Elem. sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.

Ellis Elem. 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 metrics
Student Progress6.1Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change-1.05 pts/yr
Data Period2009–2025
TrendDeclining
Academics4.0Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency32.3% (2024 MAP)
Reading/ELA Proficiency35.2% (2025 MAP)
Math vs. State Avg-14.3 pts
Reading vs. State Avg-11.1 pts
Overall Proficiency34% (2025 MAP, Math+ELA)
Expected (poverty-adj.)47% (model expectation from 2025 MAP)
vs. Expected-13.6 pts
Adjusted Percentile21th
Resources & Environment9.3Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12.4:1
Per-Pupil Spending$13,277
Chronic Absenteeism4.7%

Ellis Elem. — Students at Ellis Elem. score 34% proficient, which is below what's typical for similar communities (expected: 47%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

41.4%

Students qualifying for federal meal assistance

Test Scores MO MAP (2024-25)

Math Proficiency 33.9% (multi-year average, 2009-2024)
School
State
48.4% (2024 MAP)
ELA Proficiency 42.7% (multi-year average, 2009-2025)
School
State
47.8% (multi-year state average, 2024-2025)

Based on 35 test records from MO state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
37%
ELA
47%
2010
Math
52%
ELA
47%
2011
Math
52%
ELA
42%
2012
Math
32%
ELA
47%
2013
Math
37%
ELA
37%
2014
Math
37%
ELA
52%
2015
Math
42%
ELA
57%
2016
Math
47%
ELA
52%
2017
Math
27%
ELA
42%
2018
Math
22%
ELA
47%
2019
Math
22%
ELA
47%
2020*
Math
27%
ELA
42%
2021*
Math
27%
ELA
42%
2022
Math
17%
ELA
32%
2024
Math
32.3%
ELA
35.7%
2025
ELA
35.2%

* 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: 6.1/10.

How Ellis Elem. Compares

See how Ellis Elem. performs across key quality dimensions compared to state benchmarks.

Overall Score
6.1/10
43th percentile in MO
Academic
4.0/10
Below Average
Growth
6.1/10
Average
Environment
9.3/10
Excellent
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
41%
Teaching Staff
12:1 student-teacher ratio
29 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
4.7%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

800 W. Frost Street, Plattsburg, MO 64477

Nearby Alternatives

Families considering Ellis Elem. may also want to explore other elementary schools in the area. NORTH PLATTE INTERMEDIATE (rated 9.4/10, 10.5 miles away, in nearby Edgerton), which scores notably higher. Another option is EAST BUCHANAN ELEM. (rated 8.6/10, 8.3 miles away, in nearby Gower), which scores notably higher. Additionally, Lathrop Elementary School (rated 7.7/10, 6.7 miles away, in nearby Lathrop), which scores notably higher. For more schools in Plattsburg, see our Plattsburg schools guide .

Nearby Schools

20 within 14.5 mi
School Distance Rating
CLINTON CO. R-III MIDDLE Plattsburg 0.2 mi 4.0
PLATTSBURG HIGH Plattsburg 0.2 mi 6.3
Lathrop High School Lathrop 6.6 mi 4.9
Lathrop Elementary School Lathrop 6.7 mi 7.7
Lathrop Middle School Lathrop 6.7 mi 6.6
EAST BUCHANAN HIGH Gower 8.2 mi 6.2
EAST BUCHANAN ELEM. Gower 8.3 mi 8.6
Eagle Heights Elementary Smithville 10.4 mi 5.8
NORTHERN HILLS CHRISTIAN ACADEMY Holt 11.0 mi 7.0
NORTH PLATTE INTERMEDIATE Edgerton 10.5 mi 9.4
DOGWOOD ELEM. Kearney 12.9 mi 7.0
STEWARTSVILLE ELEM. Stewartsville 13.4 mi 6.9
STEWARTSVILLE HIGH Stewartsville 13.4 mi 6.6
Maple Elementary Smithville 13.3 mi 5.0
OSBORN ELEM. Osborn 14.1 mi 6.9
OSBORN HIGH Osborn 14.1 mi 6.4
KEARNEY EARLY EDUCATION CENTER Kearney 14.2 mi 5.5
KEARNEY MIDDLE Kearney 14.2 mi 8.5
KEARNEY ELEM. Kearney 14.5 mi 7.7
Smithville High Smithville 14.5 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
BRIDGEWAY ELEM. Bridgeton, MO 6.1
DANIEL BOONE ELEM. Warrenton, MO 6.1
EAST ELEM. Jefferson City, MO 6.1
KIPP WISDOM ACADEMY St. Louis, MO 6.1
LAKELAND ELEM. Deepwater, MO 6.1
LAQUEY R-V ELEM. Laquey, MO 6.1

Frequently Asked Questions

Common questions about Ellis Elem.

What grades does Ellis Elem. serve?

Ellis Elem. serves students in grades Pre-K through 5th.

How many students attend Ellis Elem.?

Ellis Elem. has an enrollment of approximately 360 students.

What is the student-teacher ratio at Ellis Elem.?

The student-teacher ratio at Ellis Elem. is 12.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Ellis Elem. rank in MO?

Ellis Elem. ranks #1,263 of 2,221 schools in MO.

What is Ellis Elem.'s MySchoolScout rating?

Ellis Elem. has a current MySchoolScout rating of 6.1 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 Ellis Elem.?

Based on loaded state assessment records, Ellis Elem. has 34% math proficiency (multi-year average, 2009-2024) and 43% reading/ELA proficiency (multi-year average, 2009-2025).

Is Ellis Elem. a charter school?

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

Is Ellis Elem. a Title I school?

No, Ellis Elem. is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Ellis Elem.?

41.4% of students at Ellis Elem. qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
52 Somewhat Walkable
Bike Score
38 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 5th
Enrollment
360
Student-Teacher Ratio
12.4:1
Teachers (FTE)
29
Free/Reduced Lunch
41.4%
Type
regular
Setting
Distant Rural
County
Clinton County
Chronic Absenteeism (SY 2022-23)
4.7%

District

CLINTON CO. R-III
District Enrollment
704
Schools in District
3
Per-Pupil Spending
$13,277
District Rank
#2 of 3

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