Gladys Porter Early College High School is a 5A public high school in Brownsville, Texas, United States, and is one of the successors of Brownsville High School.

[2] Porter High School was built to alleviate the over-crowded conditions which had existed at Brownsville High School for three years.

[citation needed] Before the construction began, the school's colors and mascot were chosen at a board meeting on October 2, 1973.

Porter was a Brownsville civic leader and philanthropist.

The Porter Cowboys compete in the following sports:[3]