CHS received a top grade of five or "most effective" on all four composite grades on the one, two and three-year trends on the TCAP/EOC/SAT 10. In 2011, the schoolrecorded the highest rate of growth in Algebra proficiency in the state. In 2012 CHS won the state's SCORE award for the highest improvement trend in the state of Tennessee. It repeated the same feat in 2013 and 2014 making it the winner of the award for three consecutive years and in three of the award's four years of existence.