Grayslake Central High School

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...

Class of 2023! Graduation will be held on the evening of Friday, June 2nd, 2023 in the Athletic Stadium. There are many more details to come regarding Graduation. We use J...

Grayslake Central will once again recognize Veterans with our sixteenth annual Veterans Day Breakfast. The event will take place on Friday, November 11th beginning at 8:30 A.M. W...

Please join us at our upcoming FAFSA Workshop!

Happy Diwali! Diwali is the five-day Festival of Lights, celebrated by millions of Hindus, Sikhs, and Jains across the world. Diwali, which for some also coincides with harvest a...

We cordially invite you to attend our Parent-Teacher Conferences. This is a wonderful opportunity for you to become acquainted with your child’s teachers and to discuss their achi...

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 ...

On Wednesday, October 5, 2022, District 127 is off school for Yom Kippur. Yom Kippur is the day of atonement and the holiest day of the Jewish year. It marks the end of the 10 day...

Fall testing AAPPL on October 24 & 27 . Register & pay on the "How" tab. *Seniors have priority. AAPPL Testing Website

Grayslake Central will not be in session on Wednesday, October 5 in observance of Yom Kippur.

The first Homecoming Dance at GCHS was held on Saturday, October 25th, 1947 with a theme of "Rams Rendezvous". The theme was chosen to welcome the first graduating class back for...

A new exhibit at the Grayslake Historical Society & Museum aims to bring high school memories alive. The “Be True to Your School: 75 Years of Grayslake High School” exhibit celebr...