Grayslake Central High School

Our District 127 Organic Plant sale website is now live! The veggies, herbs & flowers have been greenhouse grown by students in partnership with Liberty Prairie Foundation. See o...

Organic Plant Sale! Vegetables, herbs, and flowers grown by students in partnership with the Liberty Prairie Foundation. Pre-orders open May 5!

Prom will be on Friday, May 5th at the Westin North Shore in Wheeling. Ticket sales have concluded!

Grayslake Central High School will be hosting State-mandated testing on April 12 and 13 for all freshmen, sophomores, and juniors. Please access the Testing Information site for...

Use this link to order your new Rams gear before the April 2nd ordering deadline!! It's a great day to be a RAM!

Please use THIS LINK to register for Summer School 2023

Grayslake Central's Winter Gala will take place on Saturday, February 25th from 7:00 pm to 10:00 pm. Tickets can be purchased by using THIS LINK by Tuesday, February 21st!

Class of 2024 and their caregivers ~ Please join us on Thursday, March 2nd for a Life After GCHS presentation in the Theater!

The Illinois Board of Education has named some Grayslake Central educators as awardees in the 2023 Those Who Excel & Teacher of the Year Awards. Please help us congratulate Ms....

Class of 2023, Cum Laude submissions are due on FEBRUARY 15, 2023! Please be sure to complete this application and share your portfolio prior to that date! For more infor...

Registration for the winter AAPPL test is now open! Testing will take place on February 9th and February 10th. Please visit the AAPPL website to register

Welcome, Class of 2027! Please use this website to prepare for course selection which is January 24 - January 27 at the middle schools: GCHS Class of 2027

Registration for our SAT Prep course is now open through Wednesday, January 25th. Click here to sign-up. SAT Prep classes are free to all GCHS juniors and run from February ...

The Test Center will have special hours on Final Assessment days!

Want to travel the world? In 2024, travel with District 127 to Australia and New Zealand! Informational meeting for all D127 freshmen, sophomores, and juniors on Monday, Decemb...

District 127 will be closed for Winter Break beginning Thursday, December 22, 2022, through Friday, January 6, 2023. School will resume for Second Semester on Monday, January 9, 2...

Attention Grayslake Central families! Don't forget to purchase your copy of the 22-23 GCHS Yearbook! This year is Central's Diamond Anniversary (#75), and the book hopes to be ...

Winter Break will be from Thursday, December 22, 2022 through Friday, January 6, 2023. School will resume on Monday, January 9, 2023. Enjoy your break!

Grayslake athletes had an amazing weekend. Football finished an incredible playoff season at home, boys soccer finished 3rd in state (best finish in school history), boys cross co...