The Iron will be facing Southend United in League One next season.
They secured promotion from League Two after a penalty shoot-out win over Wycombe Wanderers in the play-off final at Wembley. The two sides had drawn 1-1 after 30 minutes of extra time.Swindon Town face Preston North End in the League One play-off final on Sunday night as the final League One place for 2015/16 is decided.