Guilford Park High School is a public high school located in Jessup, Maryland, United States.

[3][4] It is part of the Howard County Public School System.

It is the largest high school ever constructed in HCPSS.

The school opened in August 2023[5] with 750 freshmen and sophomores, having a total capacity of 1,658.

[6] Its mascot is the panther and its colors are green and blue.