Between 1960 and 1970, Plano, Texas experienced a population increase of 384 percent. Enrollment for new students skyrocketed, and the Plano Independent School District soon needed more schools. Plano became more progressive, African American students at Douglass High moved to newly integrated Plano High School. In both 1965 and 1967, the Plano Wildcats won the State Championship in football. In 1971, the Wildcats won the State Championship again,...