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Elementary · Regular · Grades PK to 6

John Diemer Elementary, Overland Park, KS

John Diemer Elementary is a public elementary school in Overland Park, part of Shawnee Mission Pub Sch. It enrolled 427 students in 2024-25, with 15.2 students per full-time teacher.Listed in NCES data as "John Diemer Elem".

Enrollment and teachers

Students
427
Teachers (FTE)
28.0
Students per teacher
15.2
Grades
PK to 6

This school's ratio is 0.9 higher than the district figure of 14.3. The Kansas average across schools is 13.8. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school15.2
District14.3
Kansas13.8
United States15.3

School details

Address
9600 Lamar Ave, Overland Park, KS 66207
Phone
(913)993-3100
District
Shawnee Mission Pub Sch
County
Johnson County
Level
Elementary
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
City: Midsize
NCES school ID
201164001535
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
108
Reduced-price lunch
23
Free or reduced-price lunch
13130.7% of enrollment.
Community Eligibility Provision
No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

Other elementary schools in Shawnee Mission Pub Sch

Elementary schools elsewhere in Overland Park

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.