He undertook his philosophy and theology studies at the Royal and Pontifical University of Santo Tomas Central Seminary in Manila.

Almario was ordained to the priesthood on November 30, 1956, during the Second National Eucharistic Congress at Rizal Memorial Coliseum by then Most Rev.

Bruno Torpigliani, Apostolic Nuncio to the Philippines with then Archbishop of Lipa, Ricardo J. Vidal and Bishop of Laoag, Rafael Lim, as co-consecrators of his ordination.

Rolando T. Tirona as the 3rd Bishop of the Diocese thus, Almario was then granted the title of Bishop-Emeritus of Malolos.

[2] Almario died on October 14, 2016, at the age of 85 at the Immaculate Conception Seminary, Guiguinto, Bulacan.