Keswick Christian School is a private, pre-Kindergarten-twelfth grade, Christian school in the outlying area of St. Petersburg, Florida. It was founded as Grace Livingston Hill Memorial School in 1953. It had an enrollment of around 650 students in 2007. It has an interdenominational student body, mostly of Protestant background. The campus spans 30 acres (12 ha), set among tall oak trees reminiscent of its once rural surroundings, and is about half of a mile outside Seminole, Florida, whose city council annexed the school into its city limits in 2000. The school is accredited by the Association of Christian Schools International and the Southern Association of Colleges and Schools.