(Image: Charlie Gilmour Photography)Staff, parents and family members - some of them former pupils - also took part in the event, which marked the school's official opening in 1975. (Image: Charlie Gilmour Photography)It certainly looks as if the cakes went down a storm at the celebration. (Image: Charlie Gilmour Photography)Were you a former pupil at the school? And were you one of the original pupils who started at St Luke's in 1975? Let us know in the comments.