Belvidere South Middle School
#103
Best Student:Teacher Ratio in Illinois
780
Students
10.8:1
S:T Ratio
School Snapshot
Key metrics at a glanceStudent-Teacher Ratiostudents per teacher
11:1
A
Excellent
This Week at Belvidere South – April 20, 2026
117 students practicing on Varsity Tutors
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School Details
Address
919 E 6th St, Belvidere, IL 61008
Phone
(815)544-4175
Website
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District
Belvidere CUSD 100
Academic Calendar
2025-2026
Important dates, holidays, and school events