Northern Ireland Fire and Rescue Service are currently in attendance at an ongoing incident at St Patrick's College, Maghera.
It is understood there is a fire in the school's main building at Coleraine Road.
A NIFRS spokesperson confirmed that two fire appliances are currently in attendance, adding that the incident is ongoing.
There are no further details at present.
Subscribe or register today to discover more from DonegalLive.ie
Buy the e-paper of the Donegal Democrat, Donegal People's Press, Donegal Post and Inish Times here for instant access to Donegal's premier news titles.
Keep up with the latest news from Donegal with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.