In the U.S., one can obtain certification from The Harp School in Burns, Tennessee, http://www.carolmcclure.com/harpschool.html. This is given by taking appropriate exams at various levels given by adjudicators who are either themselves trained by the Associated Board of the Royal Schools of Music, or judges traveling directly from Britain, as noted by Saul, above, to many countries around the world. Anyone can request syllabi containing lists of music choices for the various levels, for harp,