Question: how many episodes in school of rock season 2
Answer: Season Episodes Originally aired First aired Last aired 12 March 12 , 2016 ( 2016 - 03 - 12 ) June 18 , 2016 ( 2016 - 06 - 18 ) 13 September 17 , 2016 ( 2016 - 09 - 17 ) January 28 , 2017 ( 2017 - 01 - 28 ) 20 July 8 , 2017 ( 2017 - 07 - 08 ) April 8 , 2018 ( 2018 - 04 - 08 )