The Blues have 26 representatives in the Wales Under 16 extended squad
The players, 17 from Blues South and 9 from Blues North, have been invited to attend the Wales Schools U16s Squad which will meet up in the WRU National Centre of Excellence and Coleg Sir Gar.
The Initial Wales Schools U16s Squad is as follows:
Forename | Surname | Region | Position |
| Robert | Lewis | Blues South | Prop (1) |
| Harrison | Walsh | Ospreys | Prop (1) |
| Jack | Parry | Scarlets | Prop (1) |
| Keagan | Bale | Dragons | Prop (1) |
| Jake | Edwards | Dragons | Prop (1) |
| Bleddyn | Griffiths | Blues North | Prop (1) |
| Mike | Williams | RGC 1404 | Prop (1) |
| Dillon | Lewis | Blues North | Prop (3) |
| Lewis | Kirby | Ospreys | Prop (3) |
| Lewis | Isaac | Blues South | Prop (3) |
| Zack | Roberts | RGC 1404 | Prop (3) |
| Harry | Roberts | Blues South | Prop (3) |
| Liam | Belcher | Blues North | Hooker |
| Dafydd | Hughes | Scarlets | Hooker |
| Kieran | Cullen | Scarlets | Hooker |
| Luke | Davies | Ospreys | Hooker |
| Matthew | Dodd | Ospreys | Lock |
| Joe | Davies | Dragons | Lock |
| Adam | Beard | Ospreys | Lock |
| Ryan | Morgan | Scarlets | Lock |
| Ben | Murphy | Blues North | Lock |
| Rory | Bartle | Blues South | Lock |
| Bradley | Mais | Blues South | Lock |
| Jordan | Viggers | Blues North | BackRow (6) |
| Josh | Middleton | Scarlets | BackRow (6) |
| Max | Easey | Ospreys | BackRow (6) |
| Dafydd | Harvey | Ospreys | BackRow (6) |
| Matthew | Marley | Blues South | BackRow (7) |
| Charlie | Randall | Scarlets | BackRow (7) |
| Callum | Bowden | Ospreys | BackRow (7) |
| Tom | Phillips | Scarlets | BackRow (8) |
| Shane | Young | Blues South | BackRow (8) |
| Jonathan | Fox | Ospreys | BackRow (8) |
| Todd | James | Dragons | BackRow (8) |
| Owen | Davies | Dragons | Scrum Half |
| Chris | Brace | Blues South | Scrum Half |
| Rory | Harris | Blues South | Scrum Half |
| Cai | Jenkins | Blues North | Scrum Half |
| Niall | Popham | Ospreys | Scrum Half |
| Kieran | Hardy | Scarlets | Scrum Half |
| Morgan | Williams | RGC 1404 | Outside Half |
| Callum | Sheedy | Blues South | Outside Half |
| Daniel | Jones | Scarlets | Outside Half |
| Luke | Price | Ospreys | Outside Half |
| Jarrod | Evans | Blues North | Outside Half |
| Tom | Evans | Ospreys | Centre (12) |
| Jack | Anderson | Ospreys | Centre (12) |
| Tyler | Williams | Blues South | Centre (12) |
| Joseph | Thomas | Ospreys | Centre (12) |
| Lewis | Morgan | Blues North | Centre (12) |
| Tyler | Morgan | Dragons | Centre (12) |
| Matthew | Edwards | Blues South | Centre (13) |
| Harri | Millard | Blues North | Centre (13) |
| Adam | Green | Ospreys | Wing |
| Tomas | Williams | Dragons | Wing |
| Taylor | Dimmick | Dragons | Wing |
| Elis Wyn | Benham | Blues South | Wing |
| Richard | Singer | Blues South | Wing |
| Joseph | Williams | Blues South | Wing |
| Martin | Davies | Ospreys | Wing |
| Luke | Morris | Scarlets | Wing |
| James | Whittingham | Blues South | FullBack |
| Lewis | Evans | Ospreys | FullBack |
| Cody | Baker | Blues North | FullBack |