sentences:  Running through the "sablay" are Baybayin figures of the batch number (in Filipino language) of which a member is a graduate.Launched by the RNSHS Parents and Teachers' Association (PTA) annually, Mr. and Ms. RiSci is one of the school's most-awaited event.Its objectives are to showcase the students' beauty, intelligence and talent to the RiSci community and to raise funds for school projects.