Concepcion Elementary School has a very colorful, remarkable, and memorable history. Most residents call it the “MAIN” meaning there is still another public school that is found in Concepcion and that is H. Bautista Elementary School. It was acquired by the Marikina government way back in 1953 having a total land area of 28,579 square meters or equivalent to 2.8 hectares donated by the famous clan, Tuazon family of Marikina. As far as land area is concerned, it is the biggest public elementary school in Marikina.