River School Buys Tenleytown’s Under Oak Estate, Plans New Campus

The River School, a private school based in Washington, D.C., has purchased Under Oak, a two-lot estate in Tenleytown, with plans to build a new campus on the 2.27-acre property. Located at 4220 Nebraska Ave. NW, a block south of American University’s Tenleytown campus, the property sold for $8.75 million, reported…