After each measurement rounds the research team presents a preliminary report, these reports are published on the website of the Ministry of Social Affairs and Employment:

Preliminary report 1 (Dutch) – published April 2019
Preliminary report 2 (Dutch with English summary) – published July 2020

At the end of 2021 the final results of the research on the effects of bilingual daycare will be presented to the House of Representatives (Tweede Kamer).

Some preliminary results in short: