FYI: SHS Technology and Livelihood Education (TLE) and Technical-Vocational-Livelihood (TVL) Track Posted on December 7, 2015 by DepEd Mandaluyong Leave a comment Please click on the link for more information regarding Senior High School TLE and TVL Tracks http://www.deped.gov.ph/k-to-12/curriculum-guides/Technical-Vocational-Track Memorandum