The CISD Natatorium is home of 2 world records, is one of the premier aquatics facilities for both high school and college in Texas, and in 2009 it was awarded "Best of Aquatics" by Aquatics International. This is a 16,007-square-foot, 65-meter natatorium consisting of a 50-meter competitive pool with constant 7-foot deep water venue, warm-up lanes, and a dive well featuring four 1-meter and two 3-meter DURAFLEX Olympic diving boards, a warm-up pool, and drip showers for diving participants.