A set with similar cards was published by Godfrey Phillips in 1927.
Bradfield 
Brighton 
Charterhouse 
Cheltenham 
Christ's Hospital 
Downside 
Dulwich 
Eastbourne 
Eton 
Haileybury 
Harrow 
Highgate 
Lancing 
Leys 
Llandovery 
Malvern 
Marlborough 
Mill Hill 
Oundle 
Repton 
Rosssall 
Rugby 
St. Paul's 
Tonbridge 
Winchester