 The district's high school opened in 2011, and is a 3A school as of the 2019-2020 enrollment year, and serves 1,197 students in grades Pre-K through 12th.LISD contains 98 square miles; adding a new Elementary building, under construction, to be complete late winter 2019.On July 1, 1991, the Santa Cruz Independent School District merged into London ISD.