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St Martin's Preparatory School

63 Bargate, Grimsby, DN34 5AA

Independent school for ages 2–11 in Grimsby. Mixed intake, Inter- / non- denominational ethos.

St Martin's Preparatory School is a non-selective independent prep school in Grimsby for boys and girls aged 2 to 11, with nursery classes and around 154 pupils.

Its ISI inspection in December 2025 found standards and safeguarding standards met.

The school says it was founded in 1930 and describes itself as a small independent co-educational prep school in the heart of Grimsby. It highlights a stimulating curriculum, a welcoming family atmosphere and a continued traditional approach to learning.

Ages 2–11 · Primary age
154 pupils · On roll
Independent school · Mixed

Open days and visits at St Martin's Preparatory School

Verified on the school’s website

Dates below were read from the school’s own pages. Use the source link to check the latest details.

Read from the school’s own website and kept up to date. Schools change dates without notice — always confirm on their page before you travel.

Primary applications close on 15 January 2027; secondary applications close on 31 October 2026. Sign in and create a planner to keep the deadline and school visits together. See North East Lincolnshire’s deadlines and how to apply →