ISCED
ISCED stands for the International Standard Classification of Education. It is a framework developed by UNESCO to categorize and compare education systems worldwide. First issued in 1976, it has undergone revisions to reflect changing education landscapes, notably ISCED 1997 and ISCED 2011.
ISCED 2011 defines eight levels of education, from early childhood to doctoral studies: Level 0 early childhood
ISCED is used by the UNESCO Institute for Statistics (UIS) and national statistical offices to produce comparable
ISCED-F, the Fields of Education and Training classification, operates alongside ISCED to group programs by subject