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Middle · Regular · Grades 5 to 8

Whiteside Middle School, Belleville, IL

Whiteside Middle School is a public middle school in Belleville, part of Whiteside SD 115. It enrolled 475 students in 2024-25, with 16.4 students per full-time teacher.

Enrollment and teachers

Students
475
Teachers (FTE)
29.0
Students per teacher
16.4
Grades
5 to 8

This school's ratio is 1.2 higher than the district figure of 15.2. The Illinois average across schools is 13.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school16.4
District15.2
Illinois13.7
United States15.3

School details

Address
111 Warrior Way, Belleville, IL 62221
Phone
(618)239-0000
District
Whiteside SD 115
County
St. Clair County
Level
Middle
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
Suburb: Large
NCES school ID
174230004889
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
26555.8% 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

Middle schools elsewhere in Belleville

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.