December 1, 2021 DM 428, s. 2021 – Schedule for Ranking for Reclassification/Upgrading of Items Thru ERF from Teacher I-III (Elementary and Secondary), Special Education Teacher I-III (Elementary and Secondary), Master Teacher I-IV (Elementary and Secondary), Head Teacher I-III (Elementary), Head Teacher I-VI (Secondary-Recommendies must be Handling a School) and Principal I-IV (Elementary and Secondary)