D127 has a mobile app to help students, parents, and community members know what is happening on campus from their phones. On the app, students, parents, and community can read the latest announcements, locate staff contact information, review upcoming events, and find important documents. The D127 app is available to download free from the Apple App Store or the Google Play store. Search "Grayslake 127" !
About GCHS
Alumni Information
Calendars
Community Newsletter
Academics
Athletics and Activities
Students
Student Services
Families
Staff