The High School for Enterprise, Business, and Technology is a public high school located at 850 Grand Street and Bushwick Avenue in the Williamsburg neighborhood of Brooklyn, New York. The school was opened in the fall of 1996 following the closing of Eastern District High School in the spring of Show more... 1995. The school observes a student dress code. The company that supplies the uniform is Scholastic School Uniform. The principal is Holger Carrillo, who was an assistant principal of Mathematics at EBT.