No Classes for all leves August 12, 2019 Monday. Republic Act no. 9849 provides that Eid’l Adha (Feast of Sacrifice) shall be observed as a regular holiday. You Might Also Like OP-Siena School System 10th National Educators Congress September 5, 2019 ANNOUNCEMENT TRINITIANS March 14, 2023 Summer 2020 May 2, 2020 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.