An Early College High School is a program that provides students an opportunity to receive an associate degree and high school diploma simultaneously by taking a mixture of college and high school courses. Killeen ISD ECHS students are placed on the Interdisciplinary Studies Associate of Arts degree plan. Freshmen and Sophomores take high school and college courses at the Fort Hood campus of the Early College High School. Juniors and Seniors take high school and college courses at Central Texas College. For additional program information, prospective students are encouraged to contact Killeen ISD, current students are encouraged to use the ECHS staff directory.