TEACHER’S LOUNGE Posted in: Columns Houston ISD, one of the largest school districts in the nation, is set to be taken over by the Texas Education Agency (TEA). With more than 200,000 students, Houston ISD is one of the largest school districts in America and is the largest school district in Texas. According to a ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!