Province:	Western Province
District:	Gampaha
Distance From Main City:	1.5 Km
Classes:	1-13 (Sinhala/English Medium)
Number Of Students:	3700
Number Of Teachers:	145
Medium Of Teaching:	Sinhala / English

De Mazenod College is a renowned mixed school offering education from grade 1 to grade 13. The school conducts classes in both Sinhala and English mediums, providing students with the opportunity to study in their preferred language. Girls are admitted to the school starting from grade 6, ensuring a co-educational environment.

The College has gained recognition for its excellence in sports, particularly in cricket and soccer. Sports activities and achievements play a significant role in the school's reputation.

The principal of De Mazenod College is Rev. Bro. Janaka Fonseka F.S.C, who leads the educational institution in accordance with the principles of Lasallian Education. The school follows modern teaching methods, incorporating new technologies for enhanced learning experiences. Smart classrooms are available to facilitate interactive and dynamic teaching and learning processes.

De Mazenod College caters to approximately 3,700 students, providing a conducive environment for their education and overall development. The school is equipped with well- facilitated classrooms, laboratories, playgrounds, a swimming pool, a chapel, an auditorium and a learning resource center ensuring an inclusive educational experience for all students.