To access further information regarding our students amazing GCSE results and A Level record-breakers, 2018 please view our "News & Information" section below Great News! At GCSE St. Mary’s is now Hertfordshire’s highest performing maintained Secondary School, and in the top 13 of all State Secondary Schools across Hertfordshire. Year 7 Applicants for September 2019. Please contact us should you require further information on how to join our Continuing Interest list or information regarding appeals.

A Catholic community dedicated to achieving excellence for all

The aims of the school are:

Click here for our Outstanding January 2018 inspection report

Click here - St Mary’s is now Hertfordshire’s highest performing maintained Secondary School 

Upcoming Events

19 Mar

Y9 District Netball (re-arranged)

2:00pm - 4:30pm

20 Mar

Alumni Evening

7:00pm - 8:30pm

21 Mar

Year 10 Parents' Evening

4:00pm - 7:00pm

22 Mar

Year 12 Cambridge Maths Competition

All Day

@StMarysRCDOW