Amos Alonzo Stagg High School is a large, public, four-year high school located at the intersection of S. Roberts Rd. and W. 111th Street in Palos Hills, a southwest suburb of Chicago, Illinois, in the United States.

Amos Alonzo Stagg High School, Home of the Chargers, opened its doors in 1964 as the second high school in Consolidated High School District 230. Serving the communities of Palos Hills, Hickory Hills, Palos Park, Palos Heights, Worth, Bridgeview, Willow Springs and Orland Park.  Amos Alonzo Stagg High School is a mosaic of students, rich in diversity, that provides a robust curriculum and co-curricular experience for high-achieving students.

Amos Alonzo Stagg High School strives to root all that we do on a foundation of empathy. Our school has received state and national recognition for our efforts to develop empathic students who not only look inward, but also connect outward to develop meaningful relationships with others. Here are a few examples of published works by our students that chronicle our journey of empathy.

Our school and community embrace our Charger Pride and Bleed Orange and Blue! Stagg is a member of the Southwest Suburban Athletic Conference (SWSC), one of the most successful athletic conferences in the state of Illinois. Our exceptional facilities afford opportunities for Stagg Chargers to develop and share their talents in athletics, fine arts and other co-curricular activities.

Regularly ranked among the best public high schools in Illinois, Amos Alonzo Stagg High School prides itself on serving a community of high expectations within the south suburban Chicagoland area. As part of Consolidated High School District 230, with our sister schools of Carl Sandburg High School and Victor J. Andrew High School, we share our school district's mission, vision and pillars tailored to our rich and diverse communities.