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SCHOOL COMMUNITY·SHAWNEE MISSION PUB SCH·NCES 201164001535

John Diemer Elem

9600 Lamar Ave, Overland Park, KS 66207 · (913) 993-3100 · Johnson County
GRADES PK–06ELEMENTARY12-CITYREGULAR SCHOOL427 STUDENTS
Enrollment
427
Elementary
DISTRICT 423 · STATE 313
Student : Teacher
14.8:1
29 FTE teachers
DISTRICT 14.7:1 · STATE 13.2:1
Free / Reduced Lunch
31%
131 students
DISTRICT 39% · STATE 51%
Community
5
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K61%
Kindergarten5012%
Grade 17217%
Grade 26615%
Grade 35814%
Grade 47518%
Grade 54611%
Grade 65413%

This year's kindergarten class (50) is 7% smaller than its 6th grade class (54).

Student demographics
54%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 57% · STATE 58% · US 70%
White
27665%
DISTRICT 60% · STATE 60% · US 43%
Hispanic
8319%
DISTRICT 22% · STATE 23% · US 30%
Black
266%
DISTRICT 8% · STATE 7% · US 15%
Asian
113%
DISTRICT 2% · STATE 3% · US 6%
Two+
297%
DISTRICT 6% · STATE 6% · US 5%
Native American
20%
DISTRICT 0% · STATE 1% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
20247%
Female
22553%

Discussions

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Test scores

KAP 2024-25 . % Meeting + Exceeding
English Language Arts
65.2%
KS avg 44.5%
Math
62.6%
KS avg 38.8%

What this means: On the KAP, Kansas's statewide test, about 65 of every 100 students at this school read and write at grade level and about 63 of 100 do math at grade level. Across all Kansas schools, those numbers are about 45 and 39.

KAP results by year

School yearEnglish Language ArtsMath
2024-2565.2%62.6%
2023-2450.9%55.5%
% Meeting + Exceeding, all students and all tested grades. Kansas set new KAP cut scores in spring 2025, so results from 2023-24 and earlier are not comparable with later years.
Source: KAP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
61.0%
composite math + reading, all grades
Predicted
47.5%
based on KS schools with similar FRL share
Beats by
+13.5pp
above demographic expectation

What this means: About 61% of students here test proficient in math and reading, compared with the roughly 48% typical for Kansas schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Kansas's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like John Diemer Elem

John Diemer Elem's state test result (61.0% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
John Diemer Elem this school42730.7%61.0%
Rhein Benninghoven Elem
Shawnee
42328.8%62.1%
Ray Marsh Elem
Shawnee
45832.1%64.7%
Maize Elementary
Maize
41334.9%47.6%
Deerfield Elem
Lawrence
43332.1%50.7%
Stone Creek Elementary
Derby
45133.3%55.9%
Matched among Kansas elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where John Diemer Elem ranks

Among elementary schools
MeasureThis schoolIn KansasIn Johnson County
State test proficiency
ranked highest first
61.0%#102 of 625#59 of 111
Math proficiency
ranked highest first
62.6%#92 of 625#51 of 111
Reading proficiency
ranked highest first
65.2%#113 of 625#63 of 111
Enrollment
ranked largest first
427#150 of 714#43 of 112
Students per teacher
ranked fewest first
14.8:1#401 of 539#78 of 108
Diversity index
ranked most diverse first
53.5%#216 of 540#50 of 108
Free and reduced lunch
ranked highest share first
30.7%#545 of 658#43 of 111
Enrollment change since 2017-18
ranked fastest growth first
+2.6%#132 of 151#25 of 28
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
427
+44 (+11%) vs 2020
+49% since 1990-91, when it was 286
Student : Teacher
14.8:1
was 16.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2542728.914.8:131% (131)
2023-2441125.915.9:132% (131)
2022-234012814.3:135% (139)
2020-213832416.0:127% (103)
2017-1841627.215.3:133% (137)
2015-163792415.8:140% (152)
2010-112621814.6:126% (68)
2000-012361912.4:17% (17)
1990-912861815.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for John Diemer Elem.

Since 2017-18: students up 3% (416 to 427); teachers up 6% (27.2 to 28.9).

About John Diemer Elem

John Diemer Elem is a public elementary school run by Shawnee Mission Pub Sch in Overland Park, Kansas. Enrollment stands at 427 students, covering pre-K through 6. That is 36% larger than the average of about 313 students for elementary schools in Kansas.

Shawnee Mission Pub Sch has 45 schools; together they serve 26,330 students.

The largest group at John Diemer Elem is White students, at 65%. Other groups make up 19% Hispanic, 7% multiracial, 6% Black, and 3% Asian. County-wide, 79% of Johnson County residents are White. The diversity index for John Diemer Elem is 54%. For US public schools as a whole it is 70%.

Its staff includes 28.9 full-time-equivalent teachers, for about 14.8 students per teacher. Across elementary schools in Kansas, the average ratio is 13.2:1. John Diemer Elem has a free or reduced-price lunch rate of 31%.

Predicted from its free or reduced-price lunch share, John Diemer Elem would score about 47.5%. It scores 61.0%, 13.5 points above that figure.

Five-year Census Bureau estimates for Johnson County show that median household income comes to about $109,208, roughly 58% of adults have a four-year degree or more, and the share of residents below the poverty line is 3%. The county's public schools total 168, with about 93,598 students.

Indian Woods Middle is about 0.2 miles away, making it the nearest public school. Within five miles of John Diemer Elem, there are at least 8 other public schools. Ranked by average proficiency, John Diemer Elem places 4th out of 9 schools in its immediate area.

Its location is classified as City: Mid-size by the National Center for Education Statistics.

Between 2020-21 and 2024-25, John Diemer Elem had a net gain of 44 students, or 11%. Its ratio of students to teachers was 16.0:1 in 2020-21, and 14.8:1 in 2024-25.

Use the discussion section to ask about special education services, counseling, and support programs at John Diemer Elem. You can also rate the school on this page.

Johnson County at a glance

View full county profile
Population
620,631
Census ACS
Median income
$109,208
Household, ACS
Bachelor's+
58%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
168
93,598 students

Quick facts

School name
John Diemer Elem
District
Shawnee Mission Pub Sch
Address
9600 Lamar Ave, Overland Park, KS 66207
Phone
(913) 993-3100
County
Johnson County
Level
Elementary
Grade range
PK–06
Total enrollment
427
Teachers (FTE)
29
Student–teacher ratio
14.8:1
Free and reduced lunch
131 (31%)
Locale
12-City: Mid-size
NCES ID
201164001535
Charter school
No
Virtual school
No

Related schools

Other schools in Shawnee Mission Pub Sch
Other schools in Overland Park
Nearby schools

Frequently asked questions

About John Diemer Elem
How many students attend John Diemer Elem?
John Diemer Elem enrolls approximately 427 students in grades PK-06.
What age range does John Diemer Elem serve?
John Diemer Elem serves students from grade PK through grade 06.
How many teachers does John Diemer Elem have?
John Diemer Elem employs 29 FTE teachers, for a student-to-teacher ratio of 14.8:1.
What is the student diversity at John Diemer Elem?
Student demographics at John Diemer Elem are roughly 65% White, 19% Hispanic, 6% Black, 3% Asian, 7% Two or more.
Is John Diemer Elem public or private?
John Diemer Elem is a public K-12 school, overseen by Shawnee Mission Pub Sch.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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