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Crystal Lake South High School

For All Students. For Each Student.

School News

Posts 11-15 of 15
D155 High School Theatre Awards Nominees

All Four D155 Schools Earn Statewide Recognition at Illinois High School Musical Theatre Awards

Crystal Lake South theatre director Ben Stoner was nominated in the Best Direction category
June 4, 2025
Oswald Humphrey in front of CLS

Crystal Lake South’s Oswald Humphrey Earns Full Ride to University as Gates Scholar

CLS student earns full ride to university as Gates Scholar
May 1, 2025
CLS teacher standing in front of projector

Crystal Lake Teacher Advocates for Safe AI Use in Classrooms

Crystal Lake Teacher Advocates for Safe AI Use in Classrooms
January 29, 2025
Jayden Dean standing in front of class

Youth Leadership in Action: Jayden Dean and the Cadet Program

Youth Leadership in Action: Jayden Dean
January 28, 2025
D155 staff celebrating Dr. Lesinski's award

D155 Superintendent Dr. Neil Lesinski Named Finalist for 2024 Innovative Superintendent of the Year

D155 Superintendent Named Finalist for Innovative Superintendent of the Year
January 13, 2025