Clay-Chalkville High School (CCHS) is a public high school in Clay, a suburb of Birmingham, Alabama, United States. It is the second largest of the Jefferson County Board of Education's fourteen high schools. School colors are navy blue and silver, and the athletic teams are called the Cougars. CCHS competes in AHSAA Class 6A athletics. The school was recognized by "Niche.com" as the 42nd "Best High School for Athletes in Alabama" among the top 50 in 2020. CCHS was one of only two Jefferson County System schools designed among the state's more than 300 high schools.