CNS School Holidays 2025/26
School re-opens on Wednesday the 27th of August
Halloween Midterm
School closed Monday the 27th of October-Friday the 31st of October (inclusive)
Christmas Holidays
School closes on Friday the 19th Dec and school reopens on Monday the 5th of January.
February Bank Holiday (St. Brigid’s Day)
School closed Monday the 2nd of February.
February Midterm
School Closed Monday the 16th of February-Friday the 20th of February. (inclusive)
St Patrick’s Day
School closed for St. Patrick’s Day holidays on Tuesday the 17th of March.
Easter Holidays
School Closed Monday the 30th of March to Friday the 10th of April (inclusive).
School re-opens Monday the 13th April.
May Bank Holiday
School closed for the May Bank Holiday on the 4th of May.
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 the 1st of June.
School Sports Day
School Sports Day takes place on Tuesday the 2nd of June.
Summer Holidays
School closes on Wednesday the 24th of June.
Please note that this calendar is subject to additional school closure days for staff training, elections etc.
Castleknock National School 