Llandovery 
LLangatwg Primary School (Neath)
Llanidloes High School (Mongomeryshire)
Llantarnam Secondary Modern School (Monmouthshire)
Long Lawford County Primary (Near Rugby)
Longfield Open Air School (Stockport)
Longlevens Primary School (Gloucester)
Loreto Convent Foxrock School (Co. Dublin)
Loretto
Lossiemouth Secondary School (Morayshire)
Loughborough High School for Girls (Leicestershire)
Lower Sandhurst County Primary School (Surrey)
Loxdale Primary School (Wednesbury)
Loxdale Primary School, Chapel Street, Bilston 2019
Luther Road Primary School (Ipswich)
Luton High School For Girls (Bedfordshire)
Lydiate County Primary School (Lancs)
Lyndon Green Junior School (Birmingham)
Macduff High School (Banffshire)
Maghull C. of E. School (Lancs.)
Malet Lambert High School (Hull)
Malvern 
Malvern
Malvern County Junior School (Liverpool)
Mandale Infants' and Junior School (Thornaby-on-Tees)
Manifold CofE Academy
Manning Grammar School for Girls (Nottingham)
Manor House School (London)
Manor Junior Mixed School (Barking)
Marchwood Primary School (Hants)
Margaret Sewell School for Girls (Carlisle)
Margaret Tabor Girls' Secondary School (Braintree) 
Marian Vian Girls' Secondary School (Beckenham)
Market Drayton County Grammar School
Market Drayton County Grammar School (Shropshire)
Market Junior School for Girls (Barnsley)
Market Weighton County Primary School (Yorks)
Markhams Chase Primary School (Basildon)
Marlborough 
Marlfield School for Girls (Grappenhall)
Marston Moreteyne County Primary School (Bedford)
Marydale Convent (Highcliffe)
Mayflower Junior School (Leicester)
Maypole House Preparatory School (Horncastle)
Meadlands County Primary School (Ham)
Meadows County Primary (Bromsgrove, Worcs.)
Mearns Street School geograph-608259-by-Thomas-Nugent
Mearns Street School (Greenock)
Mearns Street School geograph-608261-by-Thomas-Nugent
Merchiston