ARLINGTON, Virginia, March 7 -- The National Association of State Boards of Education issued the following news release: * * * Six States Join Network to Advance High School Innovation The National Association of State Boards of Education (NASBE) is pleased to welcome six state boards of education to its High School Transformation State Network (HSTSN): California, Indiana, Kentucky, Missouri, New York, and Washington. These leading states are building collaborative teams to advance their sta  more