Oakham School, Chapel Close, Rutland, LE15 6DT, Nigel M Lashbrook, BA.
Oakhill College, Wiswell Lane, Lancashire, BB7 9AF, Mr M Kennedy.
Oakhurst Lodge, 137 Lyndhurst Road, Hampshire, SO40 7AW, Jenny Wright.
Oakleigh House School, 38 Penlan Crescent, Swansea, SA2 0RL, Mrs R Ferriman, BA (Hons) Ed.
Old Buckenham Hall School (OBH), Brettenham Park, Suffolk, IP7 7PH, Mr John Brett, MA.
Old Swinford Hospital, Heath Lane, Dudley, DY8 1QX, Mr P A Jones.
Orwell Park School, Nacton, Suffolk, IP10 0ER, Rowland Constantine, MA.
Oswestry School, Upper Brook Street, Shropshire, SY11 2TL, P D Stockdale, BSc MEd MIBiol CBiol.
Oundle School, Oundle, Northamptonshire, PE8 4GH, Mr C M P Bush.
Our Lady's Convent School, Burton Street, Leicestershire, LE11 2DT, Mrs P Hawley.
Our Ladys Convent School, Burton Street, Leicestershire, LE11 2DT, Mrs P Hawley.
Oxford Tutorial College, 12 King Edward Street, Oxfordshire, OX1 4HT, Mrs Fiona Pocock, MA PGCE.
Oak Heights, 3 Red Lion Court, Hounslow, TW3 1JS, Mrs Roswitha Akinola.
Oak Lodge School, 101 Nightingale Lane, Wandsworth, SW12 8NA, Mr Peter Merriford, MA.
Oakbank School, Midstocket Road, Aberdeen, AB15 5XP, Mrs Jane Arrowsmith.
Oakfield House School, Station Road, Lancashire, PR4 0YH, Ms Gillian Hughes.
Oakfield Prep School, 125-128 Thurlow Park Road, Lambeth, SE21 8HP, Mr John Gibson, BEd (Hons).
Oakfield School, Coldharbour Road, Surrey, GU22 8SJ, Mrs Susan Goddard.
Oakfields Montessori School, Harwood Hall, Havering, RM14 2YG, Mrs Elaine Hill.
Oakham School, Chapel Close, Rutland, LE15 6DT, Nigel M Lashbrook, BA.
Oakhill College, Wiswell Lane, Lancashire, BB7 9AF, Mr M Kennedy.
Oakhurst Lodge, 137 Lyndhurst Road, Hampshire, SO40 7AW, Jenny Wright.
Oakhyrst Grange School, 160 Stanstead Road, Surrey, CR3 6AF, Mr Alex Gear.
Oaklands Park School, John Nash Drive, Devon, EX7 9SF, Mr Robert Pugh.
Oaklands School, 8 Albion Hill, Essex, IG10 4RA, Mrs Pam Simmonds, BSc MA CertEd.
Oakleigh House School, 38 Penlan Crescent, Swansea, SA2 0RL, Mrs R Ferriman, BA (Hons) Ed.
Oakwood Integrated School, 48 The Cutts, Belfast, BT17 9HN, Mrs O Frost.
Oakwood School, Godstone Road, Croydon, CR8 2AN, Mr C Candia.
Oakwood School, Chichester, West Sussex, PO18 9AN, Mr Johnnie Kittermaster.
Oakwood School, Woodland Retreat, Leicestershire, LE3 9QJ, Mr Peter Kilty.
Oakwood School, Life Church, Kent, CT19 6PQ, Mrs Virginia Maasbach.
Oasis School, 671 London Road, Essex, SS7 2EE,
Ochil Tower School, 140 High Street, Perthshire and Kinross, PH3 1AD, Mrs Hilary Ruprecht, DipSW.
Ockbrook School, The Settlement, Derbyshire, DE72 3RJ, Mrs Alison Steele.
Old Buckenham Hall School (OBH), Brettenham Park, Suffolk, IP7 7PH, Mr John Brett, MA.
Old Palace of John Whitgift School, Old Palace Road, Croydon, CR0 1AX, Ms J Harris.
Old Swinford Hospital, Heath Lane, Dudley, DY8 1QX, Mr P A Jones.
Old Vicarage School, 48 Richmond Hill, Richmond-upon-Thames, TW10 6QX, Mrs Judith Harrison.
Oldham Hulme Grammar Schools - Boys, Chamber Road, Oldham, OL8 4BX, Mr K E Jones, MA.
Oldham Hulme Grammar Schools Boys, Chamber Road, Oldham, OL8 4BX, Mr K E Jones, MA.
Oldham Hulme Grammar Schools - Girls, Chamber Road, Oldham, OL8 4BX, Dr Paul G Neeson.
Oldham Hulme Grammar Schools Girls, Chamber Road, Oldham, OL8 4BX, Dr Paul G Neeson.
Oldham Hulme Grammar Schools Preparatory School - Boys, Chamber Road, Oldham, OL8 4BX, Mr D Washington.
Oldham Hulme Grammar Schools Preparatory School Boys, Chamber Road, Oldham, OL8 4BX, Mr D Washington.
Olive Secondary, Byron Street, Bradford, BD3 0AD, Mr Amjad Mohammed.
Olive Tree Primary School, 116 Bury Park Road, Luton, LU1 1HE, Dr Arshad Jamal.
Olive Tree School, 363-365 Lewisham High Street, Lewisham, SE13 6NZ, Mr Mohammed Barrie.
Oliver House Preparatory School, 7 Nightingale Lane, Wandsworth, SW4 9BG, Mrs Maureen Fields.
Oliver House School, Hallgate, Lancashire, PR7 1XA, Ms Patti Hudson.
On Track Education Centre, Luton, Bramingham Park Church, Luton, LU3 4BL, Mr Jeff Pratley.
On Track Education Centre, Westbury, Unit 7a, Wiltshire, BA13 3AY, Mrs Johann Holden.
On Track Training Centre, Mildenhall, Unit 2 and 3 Wallis Court, Suffolk, IP28 7DD, Mrs Penny Harris.
On Track Training Centre, Totnes, Unit 8, Devon, TQ9 5LQ, Mrs J Cox.
On Track Training Centre, Wisbech, Enterprise House, Cambridgeshire, PE13 2RJ, Mrs Sharon Claydon.
One World Preparatory School, 10 Stanley Gardens, Ealing, W3 7SZ, Mary Scurlock.
Orchard House School, 16 Newton Grove, Ealing, W4 1LB, Mrs S A B Hobbs.
Orchard School, South Leverton, Nottinghamshire, DN22 0DJ, Mrs S M Fox, BA.
Orchard School and Nursery, Higham Road, Bedfordshire, MK45 4LT, Anne Burton.
Orley Farm School, South Hill Avenue, Harrow, HA1 3NU, Mr M Dunning.
Ormer House Preparatory School, La Vallee, Guernsey, GY9 3XA, Mrs M Burridge.
Orwell Park School, Nacton, Suffolk, IP10 0ER, Rowland Constantine, MA.
Osborne School, Athelstan Road, Hampshire, SO23 7GA, Sonia O'Donnell.
Oswestry School, Upper Brook Street, Shropshire, SY11 2TL, P D Stockdale, BSc MEd MIBiol CBiol.
Oswestry School (Bellan House Preparatory), Church Street, Shropshire, SY11 2ST, Mrs J Greatorex.
Oundle School, Oundle, Northamptonshire, PE8 4GH, Mr C M P Bush.
Our Lady of Sion School, Gratwicke Road, West Sussex, BN11 4BL, Mr M Scullion, MA BEd.
Our Lady Preparatory School, The Avenue, Wokingham, RG45 6PB, Mrs Helene Robinson.
Our Lady's Abingdon Junior School, St John's Road, Oxfordshire, OX14 2HB, Mr Brendan O'Neill.
Our Ladys Abingdon Junior School, St John's Road, Oxfordshire, OX14 2HB, Mr Brendan O'Neill.
Our Lady's Abingdon Senior School, Radley Road, Oxfordshire, OX14 3PS, Mrs Lynne Renwick.
Our Ladys Abingdon Senior School, Radley Road, Oxfordshire, OX14 3PS, Mrs Lynne Renwick.
Our Lady's Convent School, Burton Street, Leicestershire, LE11 2DT, Mrs P Hawley.
Our Ladys Convent School, Burton Street, Leicestershire, LE11 2DT, Mrs P Hawley.
Overley Hall School, Wellington, Telford and Wrekin, TF6 5HE, Gill Flannery.
Overndale School, 19 Chapel Lane, South Gloucestershire, BS37 6NQ, Mrs K Winstanley.
Overstone Park School, Overstone Park, Northamptonshire, NN6 0DT, Mrs M F Brown.
Overthorpe Preparatory School, Blacklocks Hill, Northamptonshire, OX17 2BS, Mr and Mrs T G Gormley.
Owlswick School, Newhaven Road, East Sussex, BN7 3NF, A K Harper Esq.
Oxford High School (GDST), Belbroughton Road, Oxfordshire, OX2 6XA, Miss Felicity Lusk, BMus.
Oxford House School, 2-4 Lexden Road, Essex, CO3 3NE, Mr D Wood.
Oxford Montessori Schools, Forest Farm, Oxfordshire, OX3 9UW, Judith Walker.
Oxford Tutorial College, 12 King Edward Street, Oxfordshire, OX1 4HT, Mrs Fiona Pocock, MA PGCE.
OYY Lubavitch Girls School, Beis Menachem, Salford, M7 4JD, Mrs D C Wolstenholme.
Oak Grove School of the Krishnamurti Foundation of America, 220 W Lomita Avenue, Meredy Benson Rice.
Oak House School, San Pedro Claver 12-18, Helena Terradas.
Oakley College, Carretera de Los Hoyos 130, Donat Morgan.
Oakridge International School, Khajaguda, Captain Rohit Sen Bajaj.
Ocean View High School, 17071 Gothard Street, Karen Gilden.
Oceanside High School, 1 Pirates Cove, Mr Kimo Marquardt.
Oconomowoc High School, 641 East Forest Street, Joseph Moylan.
Odessa High School, 1301 North Dotsy, Ron Leach.
Ogunu Shell School, Ogunu Shell Camp,
Okinawa Christian School, Yomitan, Randal J Hadley.
Okpo International School, 302 Okpo 2 Dong, Mr Ian J Sinclair.
Old Mill High School, 600 Patriot Lane, Mr George Kispert .
Old Scona Academic High School, 10523-84 Avenue ,
Oporto British School, Rua da Cerca 326/350, Mr John Regan.
Orangeburg Wilkinson High School, 601 Bruin Parkway, Gregory A McCord.
Oranje Nassau School, Zeven, Godenstedter Strasse 59, Eric Rijs.
Oriental English College, Shenzhen, Baoan Education City,
Osaka International School, 4-16 Onohara Nishi 4 Chome, Karin Caffin.
Oscar Smith High School, 1994 Tiger Drive, Mr Joseph.
OSG de Meergronden, Marktgracht 65,
Oslo International School, Gamle Ringeriksvei 53, Barbara Carlsen.
Ostfriesland College, Große Mühlenwallstr 31,
Ostra Gymnasieskolan, Fridhemsvagen 2,
Oulun Lyseon Lukio, Kajaaninkatu 3,
Our Lady of Good Counsel High School, 17301 Old Vic Boulevard, John P Graham.
Overseas Family School, 25F Paterson Road, Bhim Mozoomdar.
Overseas School of Colombo, Pelawatte, Laurie McLellan.
Oxford Academy, Westbrook, PO Drawer P, Philip H Davis.
OYIS - Osaka YMCA International School, 1 2 2 800, John Murphy.
OYIS Osaka YMCA International School, 1 2 2 800, John Murphy.
Ozel Antalya Lisesi, 11 Jandarma, Habip Cantez.
Ozel Bilkent Ilkogretim Okulu ve Lisesi, Dogu Kampusu, Dr John O'Dwyer.
Ozel Buyuk Kolej, Baglar Cad 184,
Ozel Cag Lisesi, Adana-Mersin Karayolu Uzeri,
Ozel Istanbul Cevre Okullari, Tuccarbasi Sok No 4,
Ozel Marmara Lisesi, Feyzullah Cad 39, Mehmet Alkan.
Ozel Tarhan Lisesi, Kumbaraci Yokusu, Ayhan Doganli.