For Public Elementary & Secondary Schools : 2762. DO MEMO No. 3,s.2016. HIRING GUIDELINES FOR SENIOR HIGH SCHOOL( SHS) TEACHING POSITIONS EFFECTIVE SCHOOL YEAR (SY ) 2016-2017 Posted on January 26, 2016 by MSM13 Leave a comment 2762. DO MEMO No. 3,s.2016. HIRING GUIDELINES FOR SENIOR HIGH SCHOOL( SHS) TEACHING POSITIONS EFFECTIVE SCHOOL YEAR (SY ) 2016-2017 Memorandum