Programme for International Student Assessment (PISA)

Summary of changes

Activity on this program started: 2000

Reference period of change - 2006

The 15 year-old respondents to the Science Cohort participated in PISA only and will not be followed up longitudinally.

Reference period of change - 2003

The 15 year-old respondents to the Mathematics Cohort participated in both PISA and YITS (record number 5059). They will not be followed up longitudinally.

Reference period of change - 2000

The 15 year-old respondents to the Reading Cohort participated in both PISA and YITS (record number 5058). Starting in 2002, they will be followed up longitudinally by YITS (record number 4435).