The Female Students:

Name: Cameron Ann Morgan
Parents: Rachael Morgan (headmistress of Gallagher Academy) and Mathew Morgan (MIA)
School: Gallagher Academy for Exceptional Young Women
Friends: Rebecca 'Bex' Baxter' Elizabeth 'Liz' Sutton and Macey McHenry
Nicknames: Cammie or Cam
Code name: Chameleon
Dream: become the youngest spy ever to be a living legend and Find about what happened to her father
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Name: Rebecca Baxter
Parents: The Baxters (M.I6)
School: Gallagher Academy for Exceptional Young Women
Friends: Cameron 'Cammie' Morgan, Elizabeth 'Liz' Sutton and Macey McHenry
Nicknames: Bex
Code name: Duchess
Dream: become the best and youngest field agent
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Name: Elizabeth Sutton
Parents: Civilians
School: Gallagher Academy for Exceptional Young Women
Friends: Cameron 'Cammie' Morgan, Macey McHenry and Rebecca 'Bex' Baxter
Nicknames: Liz or Lizzy
Code name: Bookworm
Dream: to become the best Hacker ever
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Name: Macey McHenry
Parents: Senate McHenry (civilians)
School: Gallagher Academy for Exceptional Young Women
Friends: Cameron 'Cammie' Morgan, Elizabeth 'Liz' Sutton and Rebecca 'Bex' Baxter
Nicknames: Mace
Code name: Peacock
Dream: to protect the president's daughter
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The Male Students:

Name: Zachary Goode
Parents: Cathrin Goode (leader of the COC) and Edward Townsend (CIA spy)
School: Blackthorne Institution for Troubled Boys
Friends: Grant Newman, Jonas Anderson and Nicholas 'Nick' Daniels
Nicknames: Zach
Code name: Invisible
Dream: become better then his idol, The Chameleon
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Name: Grant Newman
Parents: The Newman's (CIA)
School: Blackthorne Institution for Troubled Boys
Friends: Jonas Anderson, Nicholas 'Nick' Daniels and Zachary 'Zach' Goode
Nicknames: none
Code Name: Duke
Dream: become better then his idol, Dutchess
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Name: Jonas Anderson
Parents: civilians
School: Blackthorne Institution for Troubled Boys
Friends: Nicholas 'Nick' Daniels, Grant Newman and Zachary 'Zach' Goode
Nicknames: none
Code name: Hacker
Dream: become better than his idol, Bookworm
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Name: Nicholas Daniels
Parents: civilians
School: Blackthorne Institution for Troubled Boys
Friends: Grant Newman, Jonas Anderson and Zachary 'Zach' Goode
Nicknames: Nick
Code name: Hummingbird
Dream: to become better than his idol, Peacock
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The Teachers

Name: Rachael Morgan
Family: Abigail 'Abby'Cameron (sister), Mathew Morgan (husband MIA) and Cameron 'Cammie' Morgan (daughter)
School: Gallagher Academy for Exceptional Young Women
Position: Headmistress
Friends: Joseph 'Joe' Solomon
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Name: Joseph Solomon
Family: none that are known
School: Gallagher Academy for Exceptional Young Women
Former School: Blackthorne Institution for Troubled Boys
Position: Cove ops teacher
Former position: Cove ops teacher
Friends: Rachael Morgan and Mathew Morgan
Nicknames: Joe

I don't own any of the characters, they all belong to Ally Carter. I do own Nick and the storyline.