Lisle High School is a public four-year high school located in Lisle, Illinois, a western suburb of Chicago, Illinois, in the United States. It is part of Lisle Community Unit School District 202.
Lisle Community High School first opened in 1957, at the location of the current junior high. It remained there until 1974, after the elementary and high school districts merged to form Lisle Community Unit School District 202. A new building was erected for the incoming class of 1975. In 2001, the high school received a makeover. The most notable changes were: the addition of a new auditorium, eight new classrooms, new band and choir rooms, and a second gym with a balcony. The class of 2007 was the 50th class to graduate from Lisle Senior High School, and the class of 2016 graduated with a class of about 135 students.
In 2017, Lisle had an average composite ACT score of 25 and graduated 96% of its senior class. Lisle has made Adequate Yearly Progress on the Prairie State Achievements Examination, a state test part of the No Child Left Behind Act.The staff consists of 41 teachers; the average class size 20.91 students.
Lisle has 24 athletic teams, of 10 boys, 3 all-inclusive, and 11 girls teams, which play in the Interstate Eight Conference and Illinois High School Association. Lisle's mascot is the Lions.
Lionettes Dance team
Lisle Senior High won its first IHSA state championship in 1985, when the women's volleyball team won the title. Within the last few years, Lisle Senior High has had a progressive set of athletic teams. The Boys Soccer Team won super sectionals 2 years in a row, winning the 1A state championship in 2010, and finishing in 2nd in 2011. The girls soccer team placed 4th in state in the 2010, 2012 and 2019 seasons. The scholastic bowl team at Lisle has won 2 state championships in a row (2010, 2011), earning the school's first state title in 25 years. In 2013 the Boys Baseball Team won the class 2A State Title. Lisles Dance Team also placed 11th in the 2A division at the 2016 state dance competition. Lisle is well known for its competitive wrestling team, who has sent many wrestlers to the state competition.
C.T.A.O -Coming Together As One/Be the Change club
National Honors Society
Gay Straight Alliance
John Grochowski, author and radio personality 
Lester Lewis, television writer for The Larry Sanders Show
Jennifer Malenke, film and stage actress.