St Martins Prep School is located in Grimsby, United Kingdom on 63 Bargate. St Martins Prep School is rated 1 out of 5 in the category independent or preparatory school in United Kingdom. St Martin s, established in 1930, is an independent co-educational preparatory school for pupils aged 2-11. Housed in a stunning Edwardian building our traditions of conduct and manners dovetails with our academic excellence. At the rear of the main building the children less than five years of age are taught in our purpose built Early Years Setting which is a modern building full of light and colour that also incorporates a separate playing area.