San Guillermo Elementary School,San Marcelino District

This is thru the collaborative efforts of DepEd San Marcelino, Barangay Captain with the help of the different agencies and NGO’s with Mr. The school site was purchased and the school building was established. away with the total land area of 2,051.78 square meters which was acquired thru a Deed of Exchange of real properties. After four years, San Guillermo Elementary School is already a complete

elementary school with 408 pupils. For almost 32 years, the teachers and pupils are always doing their best in any competition to bring honor to the school and up to the present, still putting the school on top in academic competitions. For the past 48 years it was under 12 principals namely Mrs. Norma Fallorin, Mrs. Fantone, Ms. Adelina Guiang, Mr. Adolfo Battad, Mrs. Leticia Labrador, Mrs.PepitaPantaleon, Mrs. Fe Ruelos, Mrs. Natividad I. Dela Cruz, Mrs. Marcela Ecle , Mrs. Mayden G. Rondero ,Mrs. Evangelina C. Yap and at present Mrs. Soler, Principal III with 14 efficient and hardworking teachers like their principal. San Guillermo Elementary School is one of the 19 schools in the district of San Marcelino that offers Special Science Elementary Schools (SSES) curriculum since 2014.