The Cambridge School of Dallas is a private school accredited by the Southern Association of Colleges and Schools (SACS). The School is not affiliated with a church or denomination. Cambridge has a 6:1 student-to-faculty ratio. The average historical SAT score is 500 points higher than the national average score. Universities across the country recognize that Cambridge students are well prepared for the college classroom. The average number of AP courses taken per student at Cambridge is 7.