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Family and Consumer Science
Theater
Technical Education
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Music
Visual Arts
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Science
Social Studies
Special Education
World Language
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Multilingual Learner (ML)
Curriculum Maps
Athletics and Activities
Show submenu for Athletics and Activities
Athletics Information
Athletic & Activities Calendar
Athletic Training
Northern Lake County Conference
rSchool Schedules and Registration
Athletic Booster Club
Student Clubs and Activities Information
Summer Camp
Students
Show submenu for Students
Cell Phone Expectations
Course Selection
Library
Lunch Menus
Curriculum Guide 2024-25
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Free/Reduced and Fee Waiver Information (Central and North)
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Grayslake Central High School
Staff
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Glen Gerdes
CTE - Sports Medicine
847-986-3300 x3373
ggerdes@d127.org
Amber Gibbard
Social Studies
Social Studies
847-986-3300 x5632
agibbard@d127.org
Sabrina Gibson
Social Worker
Student Services
847-986-3300 x5738
sgibson@d127.org
Barry Goldman
School Counselor
Student Services
847-986-3300 x5742
bgoldman@d127.org
Jenna Guarino
Social Studies
Social Studies
847-986-3300 x5611
jguarino@d127.org
Jon Gurchak
Paraprofessional
Special Education
847-986-3300
jgurchak@d127.org
Tom Hamilton
English Teacher
English
847-986-3300 x5615
thamilton@d127.org
Eric Hancock
Science
Science
847-986-3300 x5748
ehancock@d127.org
Margaret Gallagher
Science
Science
847-986-3300 x5539
mgallagher@d127.org
Dru Hay
Life Fitness
Life Fitness
847-986-3300 x5572
dhay@d127.org
Danielle Hegerty
Social Studies
Social Studies
847-986-3300 x5604
dhegerty@d127.org
Janis Hope
Paraprofessional/HUB
Student Services
847-986-3300
jhope@d127.org
Alexander Hord
Science
Science
847-986-3300 x5525
ahord@d127.org
Steve Ikenn
Math Department Chair
Math
847-986-3300 x5640
sikenn@d127.org
Jason Janczak
Social Studies Department Chair
Social Studies
847-986-3300 x5585
jjanczak@d127.org
Dawn Jannick
Deans Secretary
Student Services
847-986-3300 x5021
djannick@d127.org
Brian Johnson
Science
Science
847-986-3300 x5586
bjohnson@d127.org
Erica Johnson
World Language
World Language
847-986-3300 x5571
ejohnson@d127.org
Amber Jones
Life Fitness
Life Fitness
847-986-3300 x5588
ajones@d127.org
Matthew Joseph
Life Fitness
Life Fitness
847-986-3300 x5681
mjoseph@d127.org
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