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Elementary · Regular · Grades PK to 5

Estelle Kampmeyer Elementary School, O Fallon, IL

Estelle Kampmeyer Elementary School is a public elementary school in O Fallon, part of O Fallon CCSD 90 School District. It enrolled 465 students in 2024-25, with 16.0 students per full-time teacher.Listed in NCES data as "Estelle Kampmeyer Elem School".

Enrollment and teachers

Students
465
Teachers (FTE)
29.0
Students per teacher
16.0
Grades
PK to 5

This school's ratio is 1.2 lower than the district figure of 17.2. The Illinois average across schools is 13.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school16.0
District17.2
Illinois13.7
United States15.3

School details

Address
707 N Smiley St, O Fallon, IL 62269
Phone
(618)632-6391
District
O Fallon CCSD 90 School District
County
St. Clair County
Level
Elementary
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
Suburb: Large
NCES school ID
172976003086
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 or reduced-price lunch
12025.8% 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 O Fallon CCSD 90 School District

Elementary schools elsewhere in O Fallon

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.