Alief Elsik High School is a high school in the Alief region of Houston, Texas, United States. Elsik is divided into two campuses: the main campus (12601 High Star in Houston, zip code 77072), and the Alief Elsik Ninth Grade Center (located at 6767 South Dairy Ashford, city of Houston, 77072), which serves ninth graders. Both campuses, which are in the Alief Independent School District, serve grades 9 through 12. The ninth grade campus is located in the International District although the main high school building is outside of it.