The Kids Right Index measures elements such as Life expectancy, health, education, protection & rights.  It is an initiative of the KidsRights Foundation, in cooperation with Erasmus University Rotterdam: Erasmus School of Economics and the International Institute of Social Studies. It comprises a ranking for all UN member states that have ratified the UN Convention on the Rights of the Child and for which sufficient data is available, a total of 182 countries.

When Theresa May became PM in 2016 the UK ranked 11th in the world, by 2018 it has fallen to 173rd