Klein High School A 150 Science Academy of South Texas B 110 Stephen F. Austin B 105 Texas Academy of Mathematics and Science A 100 W. P. Clements A 100 Cistercian Prep School A 85 Greenhill School 80 St. Stephen's Episcopal School A 70 Texas Academy of Mathematics and Science B 65 W. P. Clements B 65 LBJ High School A 60 LBJ High School B / Monarch / Li Home School 60 Austin Area Homeschoolers / Bellaire / First Colony 50 Georgetown High School A 50 Georgetown High School B 45 Cistercian Prep School B 40 Klein High School B 40 Georgetown High School C 35 St. Stephen's Episcopal School B 35 Sam Houston B 30 Science Academy of South Texas A 30 Stephen F. Austin A 30 The John Cooper School 30 Stephen F. Austin C 25 harmony school of excellence 20 Cistercian Prep School C 15 W. P. Clements C 15 Texas Academy of Mathematics and Science C 5