Paombong High School is the first private secondary school established in Paombong, Bulacan. It is a non-sectarian school for boys and girls. On June 21, 1947, permission of operation of classes was filed in the Bureau of Private Schools. On July 3, 1947, government authority was granted to Paombong High School through Temporary Permit no. 1049 to operate classes of the first three years of the General Secondary Curriculum. On June 28, 1948, the first, second, and the third years were recognized by the government. Simultaneous to this Government Recognition of the first three curriculum years, permission to operate the fourth year was filed in the Office of the Director Of the Bureau of Private Schools. On March 14, 1950, the school received Government Recognition No. 562 for the complete Government Recognition, Paombong High School has been operating complete classes of the General Secondary curriculum.