Our species needs, and deserves, a citizenry with minds awake and a basic understanding of how the world works.

Somewhere, something incredible is waiting to be known. - Carl Sagan

The Science Department at Grayslake Central High School endeavors to provide students with the guidance, skills, and experiences necessary to thrive as both conscientious producers and savvy consumers of knowledge in modern society.

Deanna Mazanek
Department Chair
847-986-3300 x5503

Connect with Grayslake Central

Grayslake Central
400 North Lake Street
Grayslake, IL 60030

(847) 986-3300

Upcoming Events

Track Parent Meeting

Jan 23, 2020 7:00 PM - 8:00 PM

Late Start Schedule

Jan 29, 2020 8:50 AM - 2:50 PM

SAT Prep Begins - M/W

Feb 3, 2020 3:00 PM - 5:00 PM