The Sligo driving test centre has the lowest pass rate in the region.
It comes vast differences in pass rates at centres across the country are persisting.
RSA figures show the pass rate in Sligo is currently 56.3% in Donegal Town its 59.8% while the pass rate in Carrick-on-Shannon is just over 64%.
There’s huge disparities elsewhere, with almost two-thirds of drivers failing their test at Charlestown in north Dublin, with around the same percentage passing it at O'Loughlin Gaels test centre in Kilkenny.
Transport commentator Conor Faughnan says its been a big issue for years, and one which isn't being addressed: