New Trier Twp HSD 203

Situated at 7 Happ Rd in Northfield, Illinois, New Trier Township High School District 203 serves as a prominent educational hub within the greater Chicago-Naperville-Elgin metropolitan region. Classified as an active, traditional public school district set in a large suburban environment, District 203 focuses exclusively on upper-level secondary education across its two operational school campuses. For the 2024–2025 academic year, the non-charter district educates a robust student body of 3,656 learners in grades 9 through 12. Enrollment remains evenly distributed across all four secondary years, comprising 886 freshmen, 938 sophomores, 904 juniors, and 928 seniors preparing for post-secondary transitions.

To support its high school population, District 203 maintains an exceptionally strong staffing infrastructure built around student achievement and well-being. The district employs a total workforce of over 1,338 full-time equivalent staff members, anchored by approximately 660 full-time equivalent classroom teachers. This academic team is further complemented by 68 instructional aides and nearly 610 dedicated support personnel handling counseling, administrative, and operational needs. This depth of human resources fosters an environment characterized by strong individualized support, rich coursework, and manageable student-to-teacher interactions. For parents, prospective students, and educational researchers, New Trier Township High School District 203 exemplifies a highly resourced, focused model of suburban secondary public education.