Posts 1-5 of 15
Michelle Kidd Honored with Inaugural Chamber Award
Crystal Lake South teacher Michelle Kidd was honored by the Crystal Lake Chamber of Commerce with the Inaugural Robert & Rosemary Blazier Memorial Award on May 7.
May 11, 2026
CLS Pair Places Second at MCC Culinary Challenge
Cullen Perri and Temire Onome-Ojigbo place second at McHenry County College High School Culinary Challenge, making four identical dishes in 90 minutes.
April 21, 2026
CLS Math Team Students Earn Highest Finish in Program History
The CLS math team had 14 students represent the school at the state finals with two seniors finishing second in the oral competition
April 20, 2026
CLS ACES Team Places Third at State Finals
The CLS ACES team finished in third place at the ACES state competition, their best since 2001
March 25, 2026
D155 Board Approves New CLS Principal for Next School Year
District 155’s Board of Education approved Dan DeBruycker as the next principal of Crystal Lake South High School.
November 20, 2025