- 1987: a doll
- 1988: ?
- 1989: i wore a sparkly baret
- 1990: ?
- 1991: dressed in white
- 1992: witch (kindergarten)
- 1993: ? (1st)
- 1994: ? (2nd)
- 1995: ? (3rd)
- 1996: snow white (4th)
- 1997: hippie (5th)
- 1998: southern belle (6th)
- 1999: i wore star antenna and red/pink lipstick (7th)
- 2000: ? (8th)
- 2001: ? (9th)
- 2002: ? (10th)
- 2003: ? (11th)
- 2004: ? (12th)
- 2005: ?
- 2006: nerd
- me and my college friends all dressed up as nerds
- 2007: judy jetson
- me and my college friends all dressed up as cartoon characters
- liz: rainbow brite
- john: fred lintstone
- jonah: charlie brown
- kathryn: betty boop
- tony: alvin (alvin & the chipmunks)
- jojo: smurfette (the smurfs)
- vanessa: josie (josie & the pussycats)
- tess: wednesday addams (the addams family)
- tammy: carmen sandiego
- wolbeck: clark kent/superman our teacher!
- 2008: juno
- 2009: pam beesly
- "the office" theme party
- seth: andy bernard
- vanessa: meredith palmer
- ashley: jan levinson
- aj: ryan howard
- tim: bob vance (vance refrigeration)
- megan: karen filippelli
- jason: michael scott
- anthony: dwight schrute
- 2010: nothing
- 2011: nothing
- 2012: nothing
- 2013: nothing
- 2014: nothing
- 2015: nothing
- 2016: nothing
may 5 2009 ∞
jan 1 2017 +