New Trier High School Return to Directory Business Genre LIVEDescription High School serving New Trier Township https://newtrier.k12.il.us/ Website https://newtrier.k12.il.us/Address 7 Happ Rd., Northfield 385 Winnetka Ave., WinnetkaPhone 847-446-7000Tags High School, SchoolsCity WinnetkaState IL