Original sentence: South Miami HS is 84% Hispanic, 6% Black, 7% White non-Hispanic, and 1% Asian.South Miami Senior opened it's doors to students on November 10, 1971, built to cause overcrowding at Southwest Miami and Coral Gables High Schools
Edited sentence: South Miami HS is 84% Hispanic, 8% Black, 7% White non-Hispanic, and 1% Asian.South Miami Senior opened its doors to students on November 10, 1971, built to relieve the overcrowding at Southwest Miami and Coral Gables High Schools