Everton will face Swansea City in the Premier League this weekend.
The Toffees U23s are top of the table with 15 points from 18 this season.
Everton youngster Jonjoe Kenny made his first-team debut on the last game of the season.
Toffees full-back Jonjoe Kenny won promotion with the O's last season.
Everton's Jonjoe Kenny and Calum Dyson have been on loan at Wigan Athletic and Stockport County respectively this season.