Haydn Hollis, Greg Tempest, Curtis Thompson and Tyrell Waite have all signed new contracts with Notts County.
Notts County have offered new deals to eight out-of-contract players, while five will depart the League One club this summer.
Notts County manager Martin Allen is excited by the potential of the teenage players at the League One side club.
Notts County teenager Haydn Hollis has joined Conference Premier club Barrow on an initial one-month loan deal.
Notts County have offered professional contracts to three youth team players for next season.
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