Schools in Hartline, WA Hartline Public Schools92 Chelan StHartline, WA, 991355096392611Lake Roosevelt High SchoolPublic High Schools Hartline Public Schools92 Shelan StHartline, WA, 991355096392611Center Elementary SchoolPreschools Kindergarten Show MoreSee AlsoElementary SchoolsHigh SchoolsPreschools & KindergartenPublic Schools