At the date of 15 s.d. 17 January 2020 then, representative of Christian Religion subject teachers (THEN) participated in a retreat activity held by the Director General of Christian Community Guidance. Mr. Fatizanolo Warasi was present as a representative from SMAN 110 to attend the event. This activity itself is held at Hotel Kinasih, Bogor. As for those who acted as speakers in the event were Prof.. Dr. Thomas Pentury, Ph.D. by theme “Strengthening Teacher Character”.