High Schools in Williston, SC Williston Elko High School12233 Main StWilliston, SC, 298538032663110Allendale Primary SchoolHigh SchoolsPrivate Schools K 12Public SchoolsWilliston Elko Middle School Aiken-Barnwell Headstart145 Lincoln ParkWilliston, SC, 298538032663858Child Care ServicesDaycarePre SchoolPreschoolPreschools KindergartenPrivate Schools K 12Public High Schools Show More