Nearly a quarter of people living in three parts of Dublin's northside have only a primary-level education.
That's according to a report from the Respond Housing Association.
The three areas being highlighted are Ballymun, Finglas North and Glasnevin, and Kilmore and Priorswood.
Between 22 and 26 per cent of residents in those areas left the system after primary school.
Dr Lorcan Byrne, Respond's Education Coordinator says Ballymun's figures have improved and give a good example of how investment can have a positive effect on communities: