- 2019-2024 - Full NTU Contract Book
- 2015-2019 Full NTU Contract Book
- 2010-2015 Teacher/Clerk Contract Book
- 2010-2015 Aide/Per Diem Contract Book
- 2009-2010 Teacher/Clerk Contract Book
- 2009-2010 Aide/Per Diem Contract Book
- 2006-2009 Teacher/Clerk Contract Book
- 2003-2006 Teacher/Clerk Contract Book
- 2003-2006 Aide/Per-Diem Contract Book
- 2000-2003 Teacher/Clerk Contract Book
- 1997-2000 Teacher/Clerk Contract Book
- 1997-2000 Aide/Per Diem Contract Book
- 1994-1997 Teacher/Clerk Contract Book
- 1991-1994 Teacher/Clerk Contract Book
- 1991-1994 Aide/Per-Diem Contract Book
- 1988-1991 Teacher/Clerk Contract Book
- 1985-1988 Teacher/Clerk Contract Book
- 1982-1985 Teacher/Clerk Contract Book
