| ACS International School Cobham | COBHAM Surrey, KT11 1BL | Map | Website |
| Ashfold School | AYLESBURY Buckinghamshire, HP18 9NG | Map | Website |
| Aylesbury Grammar School | AYLESBURY Buckinghamshire, HP21 7RP | Map | Website |
| Bohunt School Wokingham | ARBORFIELD Berkshire, RG2 9GB | Map | Website |
| Bristol Grammar School | BRISTOL Avon, BS8 1SR | Map | Website |
| Burnham Grammar School | BURNHAM Buckinghamshire, SL1 7HG | Map | Website |
| Caldicott Preparatory School | FARNHAM ROYAL Buckinghamshire, SL2 3SL | Map | Website |
| Chesham Preparatory School | CHESHAM Buckinghamshire, HP5 3QF | Map | Website |
| Claremont Fan Court School | ESHER Surrey, KT10 9LY | Map | Website |
| Coopers' Company & Coborn School | UPMINSTER Essex, RM14 3HS | Map | Website |
| Dair House Preparatory School | FARNHAM ROYAL Buckinghamshire, SL2 3BY | Map | Website |
| Davenies Preparatory School | BEACONSFIELD Buckinghamshire, HP9 1AA | Map | Website |
| Desborough College | MAIDENHEAD Berkshire, SL6 2QB | Map | Website |
| Dr Challoner's Grammar School | AMERSHAM Buckinghamshire, HP6 5HA | Map | Website |
| Fortismere School | LONDON Middlesex, N10 1NE | Map | Website |
| Furze Platt Senior School | MAIDENHEAD Berkshire, SL6 7NQ | Map | Website |
| Gayhurst School | GERRARDS CROSS Buckinghamshire, SL9 8RJ | Map | Website |
| Gordon's School | WOKING Surrey, GU24 9PT | Map | Website |
| Grey Court School | RICHMOND Surrey, TW10 7HN | Map | Website |
| Halliford School | SHEPPERTON Middlesex, TW17 9HX | Map | Website |
| Herries School | COOKHAM DEAN Berkshire, SL6 9BD | Map | Website |
| Highfield Preparatory School | MAIDENHEAD Berkshire, SL6 1PD | Map | Website |
| Holme Grange School | WOKINGHAM Berkshire, RG40 3AL | Map | Website |
| Holyport College | HOLYPORT Berkshire, SL6 3LE | Map | Website |
| Leighton Park School | READING Berkshire, RG2 7ED | Map | Website |
| Lord Williams's School | THAME Oxfordshire, OX9 2AQ | Map | Website |
| LVS Ascot (Licensed Victuallers') | ASCOT Berkshire, SL5 8DR | Map | Website |
| Millfield Preparatory School | GLASTONBURY Somerset, BA6 8LD | Map | Website |
| Newlands Girls' School | MAIDENHEAD Berkshire, SL6 5JB | Map | Website |
| Oldfield Primary School | Maidenhead Berkshire, SL6 1XA | tbc | tbc |
| Oratory Prep School | READING Berkshire, RG8 7SF | Map | Website |
| Queen Anne's School | READING Berkshire, RG4 6DX | Map | Website |
| Ranelagh School | BRACKNELL Berkshire, RG12 9DA | Map | Website |
| Reading Blue Coat School | READING Berkshire, RG4 6SU | Map | Website |
| Reading School | READING Berkshire, RG1 5LW | Map | Website |
| Reddam House School | WOKINGHAM Berkshire, RG41 5BG | Map | Website |
| RGS, Colchester | COLCHESTER Essex, CO3 3ND | Map | Website |
| Rickmansworth School | RICKMANSWORTH Hertfordshire, WD3 3AQ | Map | Website |
| Salesian College | FARNBOROUGH Hampshire, GU14 6PA | Map | Website |
| Shiplake College | HENLEY-ON-THAMES Oxfordshire, RG9 4BW | Map | Website |
| Sir William Borlase's Grammar School | MARLOW Buckinghamshire, SL7 2BR | Map | Website |
| St John's Beaumont School | OLD WINDSOR Berkshire, SL4 2JN | Map | Website |
| St John's School, Northwood | NORTHWOOD Middlesex, HA6 3QY | Map | Website |
| St Joseph's College, Reading | READING Berkshire, RG1 5JT | Map | Website |
| The Abbey School, Reading | READING Berkshire, RG1 5DZ | Map | Website |
| The Beacon School | AMERSHAM Buckinghamshire, HP6 5PF | Map | Website |
| The Downs School | NEWBURY Berkshire, RG20 6AD | Map | Website |
| The Forest School, Winnersh | WOKINGHAM Berkshire, RG41 5NE | Map | Website |
| The Marist School | ASCOT Berkshire, SL5 7PS | Map | Website |
| The Oratory School | READING Oxfordshire, RG8 0PJ | Map | Website |
| The Windsor Boys' School | WINDSOR Berkshire, SL4 5EH | Map | Website |
| Thorpe House School | GERRARDS CROSS Buckinghamshire, SL9 8QA | Map | Website |
