HNA meaning in Academic & Science ?

Holy Names Academy is a Catholic private all-girls college-preparatory high school, founded by the Sisters of the Holy Names of Jesus and Mary in 1880 and located on the east slope of Seattle's Capitol Hill. It is the oldest continually operating school in Washington state. Located in the Roman Catholic Archdiocese of Seattle, the school is governed by an independent Board of Trustees, and is under the trusteeship of the Sisters of the Holy Names; a number of religious sisters are on the board or the faculty/staff. The school has been named a Blue Ribbon School by the U.S. Department of Education four separate times, and has been multiple times ranked among "America's Most Challenging High Schools" in an annual survey by The Washington Post.