The purpose of the evaluation was to assess the performance of UNFPA in its support to adolescents and youth during the period 2008-2015, falling under UNFPA Framework for Action on Adolescents and Youth and UNFPA Strategic Plan 2008-2013 (including the midterm review). The evaluation also provided key learning to contribute to the implementation of the current UNFPA Strategy on Adolescents and Youth 2012-2020 under the current UNFPA Strategic Plan 2014-2017 and to inform the development of the next Strategic Plan 2018-2021.