PEDUC ISCED97 LIS recode 110 No formal education 0 1 120 Primary education 1 1 130 Secondary 1 (Group, Inter and Junior Certs, O Levels, NCVA Foundation) 2 1 210 Transition Year Programme 3 2 220 Secondary 2 (Leaving Cert, Transition Year, A Levels, NCVA/FAS/FETAC level 1) 3 2 230 Technical or Vocational (Secretarial, PLC, NCVA/FAS/FETAC level 2 or 3, Teagasc Cert/Diploma, Youthreach) 4 2 310 Higher Education; Certificate/Diploma (Undergrad National Cert/Diploma, Cadetship, Dipl in Police Study 5 3 320 Primary Degree (Bachelor/Medical Degree, Certified Accountant, etc) 5 3 330 Professional (degree equivalent or higher) 5 3 340 Postgraduate certificate or Diploma 6 3 350 Postgraduate degree (taught or researched) 6 3 360 Doctorate 6 3 810 Other, level unknown 9 910 Never left full-time education 9 -1 not in universe 9 . missing 9