In the Under 10 final, Treharris take on Rumney while in the Under 11 final Aberdare face Rhiwbina.
Pontypridd duel with Cowbridge in the Under 12 final while St Albans and Rumney contest the Under 13 final.
The Under 15 final will be between Rhondda Schools and Cardiff Schools while the Under 14 final will be moved to Tuesday 2nd June (7pm) due players being on tour to Italy with the Blues.
Blues Cup Finalists
Treharris RFC V Rumney RFC
Aberdare RFC v Rhiwbina RFC
Pontypridd RFC v Cowbridge RFC
St Albans RFC v Rumney RFC
Pontypridd RFC V St Peters RFC (date to be conf0
Rhondda Schools V Cardiff Schools