I am a big user of ABS data, including for calculating educational participation and attainment rates. Recently I have been using Census longitudinal data, which links records from a 5% sample of the Australian Census between different Census dates.
Due to respondent inattention to questions, or mistakes by family members answering for others, I would expect some inconsistent answers between censuses. But inconsistency rates for education-related questions are alarmingly high.
For the highest year of school education the ABS-reported inconsistency rate between 2016 and 2021 was 6.8%. For highest non-school qualification the inconsistency rate was 8.9% – meaning that a lower highest education qualification was reported in 2021 than 2016.
Read More »