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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

Science Department Staff

Tim Bowen


Dan Cahill


Deanna Mazanek

Science Department Chair

Shanna Piggott

Technology Integration Specialist

Connect with Grayslake Central

Grayslake Central
400 North Lake Street
Grayslake, IL 60030

(847) 986-3300

Upcoming Events

District - Institute Day

Aug 13, 2020

All Day Event

Building - Institute Day

Aug 14, 2020

All Day Event

NLCC Leadership Conference

Aug 14, 2020 7:30 AM - 2:30 PM