Our next Open Morning will be Saturday 16 May 2026

Please complete the form below to register your interest.

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Grimsdell Mill Hill Pre-Prep
Winterstoke House,
Wills Grove,
Mill Hill,
NW7 1QR

Tel: 020 8959 6884

office@grimsdell.org.uk

Registered in England: Number 3404450. Registered Charity Number: 1064758. Registered office: Walker House, Millers Close, The Ridgeway, Mill Hill, London, NW7 1AQ

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Open Morning & Midweek Tours

Join us for our next Open Morning on Saturday 16 May 2026.

We also run Midweek Tours throughout the year.

Book your visit today