CNS School Holidays 2026/27
School re-opens on Wednesday the 26th of August
Halloween Midterm
School closed Monday the 26th of October-Friday the 30th of October (inclusive)
Christmas Holidays
School closes on Tuesday 22nd December and school reopens on Wednesday the 6th of January.
February Bank Holiday (St. Brigid’s Day)
School closed Monday the 1st of February.
February Midterm
School Closed Thursday the 19th of February-Friday the 20th of February. (inclusive)
St Patrick’s Day
School closed for St. Patrick’s Day holidays on Wednesday the 17th of March.
Easter Holidays
School Closed Friday the 19th of March at 11.30am to Friday the 2nd of April (inclusive).
School re-opens Monday the 13th April.
May Bank Holiday and Midterm
School closed Monday 3rd May to Friday 7th May (inclusive)
Please note that Standardised Testing takes place in May so try to be in school during this time.
June Bank Holiday
School closed for the June Bank Holiday on Monday 7th of June.
School Sports Day
School Sports Day takes place on Tuesday the 8th of June.
Summer Holidays
School closes on Friday the 25th of June.
Please note that this calendar is subject to additional school closure days for staff training, elections etc.
Castleknock National School 