sentences:  Due to the increasing population and the sudden conversion of adults-only complexes to family oriented, Cunningham Elementary School became overcrowded by 1986 with its enrollment increasing from around 500 in 1985 to more than 900 the next year.By 1988, Gordon Elementary School, a campus in Bellaire, Texas, re-opened to serve as a reliever school to Cunningham and to a non-Gulfton school.By September 3 of that year, 1,268 students were enrolled at Cunningham; 72% were classified as Hispanic and 99% were on free or reduced-cost lunch programs.