Welcome – Croeso to our website.

​We are a Catholic school within the Archdiocese of Cardiff. 

Many elements of the education provided here have been identified as excellent, outstanding and sector leading. 

Pupils at our school make rapid rates of progress.

St. Mary’s is a Learning Power school that is dedicated to developing academic and moral virtues amongst everyone at the school.

If, having surfed the site, you would like more information about our work, please do get in touch with us at the school.

Please see the NEWS section for the latest letters and information regarding the pandemic.

Diary Dates:

Friday 28th May: Break up for Half Term.

Monday 7th June: INSET.

Tuesday 8th June: Pupils return after Half Term.

Friday 16th July: Pupils break up for the Summer Holiday.

Monday 19th July: INSET.

Tuesday 20th July: INSET


We know that there is a strong correlation between high attendance and high attainment. 

Please help us to keep our rate at the 96% mark.  Please avoid booking holidays during term time.

Attendance rates for last week (%)​:

Nursery  95.6
​R  93.9
​Y1  96.8
​Y2  95.7
​Y3 ​93.4
​Y3/4  99.3
​Y4/5  97.8
​Y5  98.6
​Y6  87

Overall attendance for this academic year was 92.1%.