Jose H. Yulo Sr. in 1949, the school was formerly known as Rizal Institute Don Bosco or RIDB.

Gualberto La Torre, the school administration changed hands to the Salesians and became the Rizal Institute Don Bosco Canlubang.

On June 28, 1949, the first applicants for teaching were interviewed by the newly appointed director, Mr. Constancio P. Gabriel.

Upon completion of the then seven-room building, the school was formally blessed and inaugurated on November 30, 1949, with ceremonies officiated by Fr.

Cirilio Castillo, parish priest of the Canlubang Sugar Estate and St. Joseph Chapel, and Mr. Jose Yulo as the principal speaker.