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Holy Trinity National School, Sandyford is a new Roman Catholic school set up under the patronage of the Archbishop of Dublin.

School Opening Times

School Opening Time
School commences each morning at
8.50 am.

Junior and Senior Infants, school will finish at
1.30 pm.
1st to 6th Class will finish at
2.30 pm.

There are two breaks.
Short Break
10.30 am -10.40 am.
12.30 pm - 13.00 pm.