 Adonay taught music at "Colegio de Santa Catalina", "Colegio de Santa Rosa", "Colegio de San Sebastian", "Liceo de Manila" and "La Campañia de Jesus".One of his students was a prominent businessman and music patron Francisco L. Roxas, who will later on be executed for treason during the Philippine Revolution.He mentored famed composer Francisco Beltran Buencamino Sr. at "Liceo de Manila".