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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
dmazanek@d127.org

Science Department Staff

Hayden Beattie

Science Teacher

Dan Cahill

Science

Margaret Hansen

Science

Debbie Hofer

Science

Brian Johnson

Science

Deanna Mazanek

Science Department Chair

Mike McMahon

Science

Kevin O'Connor

Science

Joey Philipp

Science

Shanna Piggott

Technology Integration Specialist

Renee Schaal

Science

Ricky Stark

Science

Bryan Tylkowski

Science

Aiden Williams

Science Teacher

Connect with Grayslake Central

Grayslake Central
400 North Lake Street
Grayslake, IL 60030

(847) 986-3300

Upcoming Events

First Day for Girls Basketball

Nov 1, 2021

All Day Event

Late Start Schedule

Nov 3, 2021 9:15 AM - 3:23 PM

Winter Sports Parent Meeting

Nov 4, 2021 7:00 PM - 8:00 PM

From the Blog

Principal's Blog

August 30, 2019

August 30, 2019 I hope that the start of school has been great for your student. We ...