Mundelein Cons HSD 120

Mundelein Consolidated High School District 120 is an active, traditional public school district headquartered at 1500 W Hawley St in Mundelein, Illinois. Situated in a large suburban setting within the greater Chicago-Naperville-Elgin metropolitan area, this non-charter district operates a single comprehensive secondary school dedicated exclusively to high school education across grades 9 through 12. The district serves a vibrant student population of 2,282 scholars, comprising 1,133 Hispanic, 861 White, 143 multiracial, 86 Asian, and 58 Black students, along with a balanced gender distribution of 1,155 male and 1,127 female students.

To effectively guide its learners—from 563 incoming freshmen to 587 graduating seniors—District 120 maintains a robust instructional and administrative footprint. The district employs a total workforce of approximately 585 full-time equivalent (FTE) staff members, including nearly 289 FTE teachers, 45 FTE instructional aides, and over 251 FTE support personnel dedicated to student services and operations. For parents, prospective families, and educational researchers seeking further details on academic offerings and district community initiatives, Mundelein Consolidated High School District 120 can be reached by phone at (847) 949-2700 or online at d120.org.