Oakmere Primary School, Potters Bar Oakwood Primary School, St. Albans Offley Endowed Primary School, Offley The Orchard Primary School, Watford Oughton Primary School, Hitchin Oughton Our Lady RC Primary School, Hitchin Our Lady RC Primary School, Welwyn Garden City Oxhey Wood Primary School, South Oxhey Panshanger Primary School, Welwyn Garden City Park Street CE Primary School, Park Street Parkgate Infant School, Watford Parkgate Junior School, Watford Parkside Community Primary School, Borehamwood Peartree Primary School, Welwyn Garden City Peartree Spring Primary School, Stevenage Pirton School, Pirton Pixies Hill Primary School, Hemel Hempstead Pixmore Junior School, Letchworth Ponsbourne St Mary's CE Primary School, Newgate Street Pope Paul RC Primary School, Potters Bar Potten End CE Primary School, Potten End Prae Wood Primary School, St Albans Preston Primary School, Preston Priors Wood Primary School, Ware Puller Memorial CE Primary School, Ware Purwell Primary School, Hitchin Redbourn Primary School, Redbourn The Reddings Primary School, Hemel Hempstead Reed First School, Reed Reedings Junior School, Sawbridgeworth Richard Whittington Primary School, Bishop's Stortford Rickmansworth Park JMI School, Rickmansworth Roebuck Academy, Stevenage Roger De Clare First CE School, Puckeridge Roman Way Academy, Royston Roselands Primary School, Hoddesdon Round Diamond Primary School, Stevenage Roundwood Primary School, Harpenden The Russell School, Chorleywood The Ryde School, Hatfield Sacred Heart RC Primary School, Ware Sacred Heart RC Primary School, Bushey Saffron Green Primary School, Borehamwood St Albert the Great RC Primary School, Hemel Hempstead St Adrian RC Primary School, St Albans St Alban & St Stephen RC Primary School, St Albans St Andrew's CE Primary School, Much Hadham St Andrew's CE Primary School, Hitchin St Andrew's CE Primary School, Stanstead Abbotts St Anthony's RC Primary School, Watford St Augustine's RC Primary School, Hoddesdon St Bartholomew's CE Primary School, Wigginton St Bernadette RC Primary School, London Colney St Catherine of Siena RC Primary School, Garston St Catherine's CE Primary School, Ware St Catherine's Hoddesdon CE Primary School, Hoddesdon St Cross RC Primary School, Hoddesdon St Cuthbert Mayne RC Junior School, Hemel Hempstead St Dominic RC Primary School, Harpenden St Giles' CE Primary School, South Mimms St Helen's CE Primary School, Wheathampstead St Ippolyts CE Primary School, Hitchin St John Fisher RC Primary School, St Albans St John RC Primary School, Baldock St John RC Primary School, Mill End St John the Baptist CE Primary School, Great Amwell St John's CE Infant and Nursery School, Radlett St John's CE Primary School, Digswell St John's