St. Mary's RC High School
 St. Mary's Roman Catholic High School is a co-educational 11-16 secondary school in Croydon England. The school is one of the longest established schools in Croydon originally founded over 140 years ago. It has expanded over the years and now caters for about 750 boys and girls the majority of whom are Catholic but the school is attended by pupils of other faiths. The head teacher is Ejiro Ughwujabo.