According to this source, Central High School in Tuscaloosa is ranked #338 out of #341 schools in the state based on test scores:
http://www.schooldigger.com/go/AL/schoolrank.aspx?level=3
And their “college readiness index” is 11.3 (out of 100) according to U.S. News:
Compare that to the top-ranked school in the state, Loveless Academic Magnet Program in Montgomery, with a “college readiness” index of 94: