In commemorating the month long celebration of the 81st Araw ng Mandaluyong on November 2012, several barangays, public and private schools in Mandaluyong were invited to participate in a series of activities conducted by the City Government. The annual festivities were highlighted by the Dance Sport Competition, Eco-Fashionista, and the first Talinong Mandaleño Citywide Quizbee.
JRU High School bested the completion securing the championship in all the major events. Kimberly Lopez, IV-A and Dan Matthew Lopez, II-B for Dance Sport; Marissa Ruvivar, IV-F and Orven Montenegro, V-X for Eco-Fashionista; Glenn Cedrick Gamus, IV-A and Neil Marcie Dela Paz, III-E for Talinong Mandaleño Citywide Quizbee.
Rizalians have once again showcased talent, ingenuity, and creativity resulting from a learning environment that has nurtured and developed skill and potential.