Leyton Orient Apprentice Billy Lobjoit has agreed a new contract with the London club.
The 18-year-old graduates from the youth team to sign his first professional deal, which will run for a year with an option for a further 12 months.
Lobjoit has netted 13 goals in 19 youth team matches this season and will now look to make the step up in the senior ranks.
Meanwhile, Jamie Smith, Mike Cestor and former Apprentice Tom Lovelock have all been told that they will not be offered new deals at Brisbane Road.