The building later became the Asilo de Mandaloya, an orphanage where Mother Consuelo Barcelo y Pages stayed for 16 years (1883–1899).

Since its foundation, Don Bosco Mandaluyong has grown into a complex setting that serves almost 4,000 students and 40,000 parishioners.

The lines represent the three elements of Don Bosco's Preventive System of Education, namely: Reason (principle-driven life), Religion (spirituality) and Loving Kindness (connectedness and mutuality).

The lines which resemble waves, daluyong in the local language, recall the legendary origin of the community of Mandaluyong.

The half-gear on the left and the laurel leaves on the right that surround the central design are emblematic respectively of technical and academic education.

The Grade School Program advocates Information Literacy as its approach to the basic curriculum required by the Department of Education.

[4] Fields offered: Aircraft Maintenance Technology is a 2-year technician program within the DBTC campus, plus a 3-month Supervised In-Plant Training (SIPT) in reputable companies and industrial workplaces.

This program enables to become specialized technicians in both Airframe and Powerplant, and are qualified to continue towards a bachelor's degree in Aeronautical Engineering and in related fields.

[5] Don Bosco Mandaluyong is a member school of the National Collegiate Athletic Association (Philippines) South, which consists of schools from the Calabarzon Region (south of Metro Manila) and most central and southern parts of the National Capital Region.

Don Bosco Technical College played host to the 2007-2008 ninth NCAA Philippines-South season.