For Public Secondary Schools: Grant of Service Credits for the Attendance/Participation of Teachers to the Training of Selected Grade 7 English, Science & Mathematics Teachers by the Philippine Science High School System (PSHSS) Posted on July 18, 2014 by MSM13 Leave a comment 744. Grant of Service Credits for the Attendance_Participation of Teachers to the Training of Selected Grade 7 English, Science & Mathematics Teachers by the Philippine Science High School System (PSHSS) Memorandum