The Rams track & field team has been state runner-up several times, and cross country has won several regional championships across the 1A and 2A divisions.

The Lady Rams softball team has won the Class 1A State Championship three times (2008, 2010, 2012).

Prior to integration, the original Chesterfield High won state championships in baseball (1962 Class 1A).

After runner up finishes in 2008 and 2009, the baseball team won the Class 1A State Championship in 2011.

In 2008, the report of a student plotting to bomb Chesterfield High School was caught before the plan was set into motion.