You have a few options for education once the child turns 5.
Option 1: You can send them to traditional in person school with your local district or a private school
Option 2: You can do public school at home through Connections Academy or K12.
Option 3: You can contact your school district and sign a waiver to opt out of kindergarten. The following school year, the student would enter first grade. You can find a copy of the waiver HERE
Option 4: You can homeschool under one of the three homeschooling options for South Carolina. You can learn more about the options for homeschooling in South Carolina here Explanation of the options for homeschooling in South Carolina [Video]