PEDUC									ISCED97	   LIS recode  

 110 none								0		1
 120 elementary school							1		1
 130 middle school							2A		1
 210 professional secondary school diploma - 3 years of study		3C		2
 220 high school; school for professional studies			3A-3B		2
 230 high school; technical school					3A-3B		2
 240 high school; classical, scientific, language			3A		2
 250 high school; art school /institute					3A-3B		2
 260 high school; teacher training					3A-3B		2
 270 high school; other							3A-3B		2
 310 associate's degree or other short university degree		5A-5B		3
 320 bachelor's degree							5A-5B		3
 330 post-graduate qualification					6		3