The South Carolina High School League (SCHSL) is the organization that rules and regulates school athletics in the state of South Carolina.

In 1921, a new constitution was adopted and the name was officially changed to the South Carolina High School League.

The SCHSL joined the National Federation of State High School Associations in 1948.

In 1970 the South Carolina Secondary School Activities Association merged with the league.

[1] SCHSL sanctions competition in the following sports: baseball, basketball, competitive cheerleading, cross country, football, golf, lacrosse, soccer, softball, swimming, tennis, track & field, volleyball, and wrestling.