Complex sentence: The establishment of this school can be traced back to its proponent, Dr. Belen H. Magsino, the superintendent of the Division of Palawan, whose dream was to have a school comparable with some prestigious schools in Metro Manila.
Split into simpler sentences: The establishment of this school can be traced back to its proponent, Dr. Belen H. Magsino, the superintendent of the Division of Palawan. Whose dream is to put a school comparable with some prestigious schools in Metro Manila.