sentences:  In 1982, Kathy Riedlinger, who now serves as the charter school's CEO, was named principal.In 1990, Lusher moved its sixth grade class into the unused Carrollton Courthouse building at 719 South Carrollton Avenue; the school then expanded to include seventh and eighth grades while keeping the Willow Street campus for its K-5 program.The middle school was referred to as "Lusher Extension".