Contact Us
Thornton Fractional South High School
18500 Burnham Ave., Lansing, IL 60438
Phone: 708-585-2000
Fax: 708-585-2009
Attendance Line: 708-585-2040
Activities/Athletics: 708-585-2061
Deans' Office: 708-585-2037
Guidance: 708-585-2015
Nurse: 708-585-2050