High Schools in Marietta, OK Marietta High SchoolHwy 77 SMarietta, OK, 734485802763204High SchoolsLone Grove Elementary SchoolMarietta High SchoolPrivate Schools K 12Public SchoolsSoccer Academy Marietta High SchoolHighway 77 SMarietta, OK, 734485802763204Golf Carts High Port Rd.Private Schools K 12Public Schools Show More