Published March 5, 2021, 4:49 PM Seven students of the Philippine Science High School (PSHS) will participate in the online national finals of the 23rd Philippine Mathematical Olympiad (PMO) set on March 19 to 20. CONGRATULATIONS, MATH WIZARDS! The PSHS System hopes and pray for the best to come your way in the 23rd Philippine…Posted by Philippine Science High School System on Tuesday, March 2, 2021 “The PSHS System hopes and pray for the best to come your way in the 23rd Philippine Mathematical Olympiad (PMO) National Finals,” the Department of Science and Technology– Philippine Science High School System (DOST-PSHS System) said in a Facebook post.