Royal College Room Mothers Association was the brain child of the former Head Master of the Primary section of the Royal College. Mr. H. P. Jayawardhana at the inception, mothers of all students of primary section automatically become members of this Association. This was started with a view to provide a better and healthier service to students of Primary Section.
They started with the Milk Bar, the Book shop and the Junior canteen. Later the services were gradually extended, to the Middle and upper schools, and now it encompasses the entire College. The income generated from above services is utilized for the welfare activities of the College. Activities of the association are being governed by a committee selected at the annual general meeting of the mothers and teachers. It is headed by an executive president who is a teacher of the college. Selecting an executive president was started in 1996. The first executive president was Mrs. Wickramarathne and Mrs. Pinidiya succeeded her.
 Refreshments are provided on special occasions such as the sports meet, annual "Sil" campaign, Annual Road Race etc. It is envisaged that the committee will introduce new welfare activities and expand the services already in action specially to increase the quantum of financial help provided to students, productive suggestions and financial Assistance to the association from well wishers are welcome.

Office bearers of Room Mothers Association- 2010

Teacher Vice President             Mrs. Kalyani Abeygunawardena             
President             Mrs. Milhana Mohamed
Secretary                      Mrs. Vishmi Attygala
Treasurer            Mrs. Udeni Madawala                  

Mrs. Nayani Ruwanpathirana, Mrs. Kanthi Yehiya, Mrs. Chandrika Gankanda, Mrs. Indra Wijeyan, Mrs. Zulaiha Sulaiman,  Mrs. Geethanjali Ekanayake