The fact that so many schools signed up was key to success.
Limiting mobile phone use for primary school children was first trialled in Greystones, County Wicklow.
Principal of St. Patrick's National School in the town, Rachel Harper, says the fact so many schools in the area signed up to the proposal was key to its success.

M50 Southbound Closed Due To Multi-Vehicle Collision
Two Irish People Feared Missing After Flash Flood In Nepal
Irish Couple Found Dead In Rented Holiday Property Near Valencia
Fórsa Members To Attend WRC Amid Oberstown Staff Dispute
Maynooth University Found To Have Most Expensive On-Campus Accommodation Outside Of Dublin
Yellow Weather Warning Issued For Counties Bordering Kildare
Teenager Due In Court Following Serious Incident In Coolock Last Week
Tributes Paid To Dolly Parton Following Her Death