Public Notice

To be in compliance with the State of Illinois, the Operations Department has provided required legal documents regarding certain projects, notices, and plans.

Community High School District 155 applies herbicides and pesticides to outside lawns and fields in accordance with of Illinois Complied Statutes Environmental Safety Lawn Care Products Application and Notice Act 415 ILCS 65/3 and is applied by state certified personnel. All areas will be marked immediately following application. Specific application dates will be posted on district website. Questions should be directed to D155 the grounds supervisor at 847- 997-8937.

For weed control on all grassy areas, there will be a district-wide applications of Speedzone or T Zone SE (both selective herbicides). For weed control along fence lines, paved areas, foundations and planting beds an application of Roundup or Ranger Pro (both non-selective herbicides) will be applied.

District Wide Application – Applied by District personnel, target dates between July 1, 2019 and December 1, 2019.

Contact Us

Laura Krelle
Operations Coordinator
Phone: (815) 455-8500 ext. 1022

  • Maintains records of maintenance operations and purchases
  • Schedules contract work for building and sites

Keith Schabacker
Grounds Supervisor
Phone: (815) 455-8500 ext. 1035

Cary-Grove High School
Troy Stinger 
Building Operations Supervisor 


Crystal Lake Central High School
Dan Sandberg 
Building Operations Supervisor 

Crystal Lake South High School
Jim Podgorski
Building Operations Supervisor 

Prairie Ridge High School​
Marion Pietrucha 
Building Operations Supervisor