The trio join Newcastle United from Arsenal, West Ham United and Leicester City, respectively.
Newcastle United have bolstered their academy ranks with the addition of three highly-rated youngsters.
Winger Kyran Thompson arrives from Premier League rivals Arsenal, while right-back Kyle Healy-Matthews and midfielder Christian Boothe join from West Ham United and Leicester City, respectively.
Thompson is understood to have turned down a move to Tottenham Hotspur in favour of joining the Magpies.
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The trio will join Chris Moore’s under-18 squad as first-year scholars.
Newcastle United Academy Director, Steve Harper said: “We’re really pleased to welcome Kyran, Christian and Kyle into the Academy and begin working with them.
“They are exciting players with real potential but just as importantly, they’re all hungry to keep improving.
“It speaks volumes about the environment we’re building here that they see Newcastle United as the right place to take the next step in their journey.
“Moving to a new club at 16 is a big step for any young player and we’ll make sure they have the support around them to settle quickly and continue developing in the right way.”
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Thompson and Healy-Matthews had already confirmed their moves to Newcastle on social media before the club officially announced their arrivals.
Three weeks ago, Thompson wrote: Grateful to sign for @nufc, ready to get to work”, while a week ago Healy-Matthews said: New Chapter 🙏🏽 Grateful to sign for @nufc ✍️ The hard work starts now.”
Boothe reacted after the club announced his arrival, writing “ Delighted to be signing for such a big club . Grateful for this opportunity and can’t wait to get started. Looking forward to what’s ahead. Up the Toon. ⚪⚫#newcastleunited#godsplan.”