CHSD 155

Located at 1 Virginia Road in Crystal Lake, Illinois, Community High School District 155 (CHSD 155) is an active, traditional public school district serving the secondary education needs of a thriving suburban community within the greater Chicago-Naperville-Elgin metropolitan region. Operating five high schools, the district focuses exclusively on upper-level secondary education, offering instruction to students in ninth through twelfth grade. As a prominent educational fixture in a large suburban setting, District 155 serves a total enrollment of 5,203 students, delivering a comprehensive high school experience designed to prepare young adults for post-secondary academic, vocational, and personal success.

To support its student body, CHSD 155 maintains a robust and well-rounded professional staff totaling approximately 1,358 full-time equivalent positions. The teaching corps comprises over 636 full-time educators, complemented by nearly 95 instructional aides who provide targeted classroom support and specialized assistance. Additionally, the district relies on more than 626 support staff members who oversee student services, administrative functions, operations, and guidance programs. This strong staffing foundation enables District 155 to maintain favorable instructional coverage, diverse course offerings, and a dynamic learning environment tailored to the unique needs of high school students.