Captain Alok Shekhar Tiwari took charge of Director General (DG) school education, state project director Sarva Shiksha Abhiyan (SSA) and Rashtriya Madhyamik Shiksha Abhiyan (RMSA) on Friday from outgoing D G school edcution, Dipendra Kumar Choudhary. He will also function as member secretary of the State literacy Mission Authority (SlMA).