It's to highlight issues facing third-level students including accommodation and fees.
Hundreds of students have walked out of lectures at Maynooth University and colleges around the country.
It's part of a national student protest organised by the Union of Students in Ireland.
The organisation is staging the action, to highlight issues facing third-level students including accommodation and fees.
These students were among those to walk out of classes today.

Emergency Response Boost For Kildare As Firefighter-Paramedics Join Forces With First Responder Charity
“People With Disabilities Can Work”: Kildare Woman Challenges Workplace Assumptions
Jaguar Pulled Over For Frozen Windscreen, Impounded After Insurance Check
Former Kildare Town Car Dealer Convicted Of Misleading Buyer Over Vehicle History
Batches Of SMA Infant Formula Recalled Due To Potential Vomiting Risk
Hundreds Apply For Funeral Assistance Payments In Kildare - Fewer Than Half Approved
Fire Breaks Out At Funeral Home In Naas Town Centre
Concerns Raised As Independent Ireland Leader Suggests Two Pints May Be Safe To Drive