Holy Trinity National School, Sandyford is a new Roman Catholic school set up under the patronage of the Archbishop of Dublin.
Here we are
School Opening HoursSchool Opening Time
School commences each morning at
Junior and Senior Infants, school will finish at
1st to 6th Class will finish at
There are two breaks.
10.30 am -10.40 am.
12.30 pm - 13.00 pm.