Westbury High School is a secondary school located in the Brays Oaks, of Southwest Houston, Texas, near the Westbury neighborhood. It has grades 9 through 12, and is part of the Houston Independent School District. In 2019, Jerri Nixon succeeded Susan Monaghan as principal, who had retired.

Westbury is a neighborhood in the Brays Oaks district of Southwest Houston, Texas, United States. It is located east of Bob White Road, north of U.S. Highway 90 Alternate, and west of South Post Oak Road, adjacent to the Fondren Southwest and Meyerland neighborhoods, just west of the southwest corner of the 610 Loop.