Grayslake CHSD 127

Grayslake Community High School District 127 serves as an established public secondary education system anchored at 400 N Lake St in Grayslake, Illinois, within the greater Chicago-Naperville-Elgin metropolitan region. Operating as an active, non-charter district in a large suburban setting, the district manages two high schools focused exclusively on four-year secondary education, serving students from ninth through twelfth grade. Federal reporting reflects a student body of 2,583 high schoolers, featuring a diverse community of learners across all grade levels—ranging from nearly 630 incoming freshmen to a senior class of over 700 students preparing for post-secondary transitions.

To support academic achievement and holistic development, Grayslake CHSD 127 maintains a highly resourced staffing context across its campuses. The district employs a dedicated full-time equivalent workforce of roughly 786 personnel, anchored by over 405 FTE teachers, nearly 30 FTE instructional aides, and more than 350 FTE support staff members covering student services, facilities, and administration. This extensive personnel framework ensures robust individualized instruction, dedicated counseling, and strong operational support. For parents seeking a well-rounded suburban high school environment, students aiming for college and career readiness, and researchers studying public education infrastructure, District 127 presents a strong example of a well-supported, community-centered secondary school district.