The Greensburg-Salem High School (GSHS) is a public high school which is located in Greensburg, Pennsylvania, in the United States.

It covers an area of fifty-one square miles that includes urban, suburban and rural populations.

[9] For 2022, U.S. News & World Report ranked GSHS 11,118th best of 17,843 U.S. public high schools, 435th best of 718 Pennsylvania public high schools, and 78th best among 132 Pittsburgh-area public high schools.

[8] GSHS students who wish to choose a vocational or technical program may attend Central Westmoreland Career and Technology Center in New Stanton.

In addition to academics, Greensburg-Salem fields several sports teams.