 Chirino also went to missions in Tigbauan from February 1593 to April 1595 and Leyte in June 1595.It was in Tigbauan where Father Chirino established in 1593 what would become the first Jesuit boarding-school in the Philippines.In the course of his missionary work, Father Chirino also recorded the transition of Filipino writing from the Baybayin script to the Latin alphabet.