Simplify the following text for a Grade 6 native English-speaking person.
Original: When he and his older sister were still young , the Pipers moved to Greenville , South Carolina , where he spent the rest of his youth and graduated from Wade Hampton High School .
Simplified: When he and his older sister were still young , the Pipers moved to Greenville , South Carolina where he spent the rest of his childhood . He later graduated from Wade Hampton High School .