The King's School Grantham

Isaac Newton's School

    Parents & Students

    School Uniform

    All King’s students are expected to be clean, neat and tidy in their appearance and to wear school uniform in school, on the journey to and from school and on school occasions.

    Uniform Suppliers

    Uniform can be purchased from:

    1. Grantham Clothing Company, 2, Dysart Rd, Grantham NG31 7GR.  
    2. Downtown, Gonerby Moor, Nr Grantham.
    3. In addition we have reinstated an online website operated by Streetguise Apparel Ltd to supply our uniform. Details available online at the following weblink:

    4. The PTFA runs a second-hand clothing shop, details and prices are available on the PTFA pages of this website.
    5. If you wish to purchase any of the second hand stock from the PTFA shop, please email the PTFA at or telephone the reception and leave a message and we will return your call.  All donations of uniform are welcome and can left at the reception.

    NB The shop will be open for boys at 12.45pm-1.30pm on Mondays by prior arrangement. Other uniform requests will be left at reception once a week for collection on Mondays. If your request is urgent, please let us know when you order the item. 

    Certain items are available at most retail clothing shops and stores, but these must conform closely to the standard school uniform.  

    School Uniform

    Black blazer with badge.  Sixth Form wear a maroon blazer with badge.   

    White formal shirt – long or short sleeve cotton/polycotton.

    Black or dark grey long trousers (not jeans, cords or casuals).

    School tie (or school colours when awarded).   

    Dark grey or black socks.

    Black shoes (not suede).  Boots and trainers are not permitted.

    Grey pullover with red stripe or plain grey V-necked pullover.

    Dark blue or black outer garments are preferred.

    Multi-coloured jackets, hoodies, excessively long coats and coats with excessive logos are not permitted.

    School scarf – no football scarves.

    Sixth Form students may wear a plain grey or black cardigan under their blazer.

    Games Kit

    Pupils are expected to wear the correct kit.

    Rugby and Football

    Years 7- 11  -  Rugby shirt in House colours, navy blue school rugby shorts, blue school socks and boots.

    Optional:       School tracksuit.

    Physical Education

    Years 7- 11  -  White school polo shirt, blue school PE shorts, white socks and trainers.


    All garments must be clearly marked with the student’s name.

    Other equipment

    Pupils are urged to use a fountain pen rather than a biro.

    Waterpolo  Tops

    Now available to buy at Grantham Clothing