Complex sentence: In 1988, it was changed to San Pablo City National High School and became a public high school as prescribed by Republic Act No.6655 which was signed into law on May 26,1988 by President Corazon Aquino.
Split into simpler sentences: In 1988, its name was changed to San Pablo City National High School. It became a public high school as prescribed by Republic Act No.6655 which was signed into law on May 26,1988 by President Corazon Aquino.