For Public Elementary & Secondary Schools: Rating Period/s Based on DepEd-RPMS & CSC-DBM Joint Circular No. 1, s. 2012 Posted on June 25, 2014 by MSM13 Leave a comment 631. Rating Period_s Based on DepEd-RPMS & CSC-DBM Joint Circular No. 1, s. 2012 Memorandum