New Trier Winnetka High School

''This page refers to the upperclassman team that regularly attends nationals. For the all-freshman team, see New Trier Northfield High School.''

New Trier High School is located in the North Shore of Illinois. There are two campuses with two separate teams; the all-freshman Northfield team and the upperclassmen Winnetka team. New Trier has been the Illinois State champions for the past 9 years. The best that New Trier has ever done at Nationals is 5th place at the 2012 Nationals tournament at the University of Central Florida. The year 2012 marked the 11th straight year that New Trier has won the state title in Illinois.

New Trier started to host the Regional tournament for their area in 2009. New Trier began their involvement with Science Olympiad competitions in 1987.