1883-1889
: Ms. Charlotte Ewell, Agassiz Primary School Principal
1889-1922: Ms. Maria Louise Baldwin, Agassiz Primary / Agassiz Elementary (1916)
1922-1939: Mr. H. Warren Fuss, Master
1940-1950: Mr. Albert J. Brooks, Master
1950-1960: Mr. Edward A. Conley, Master
1965-1970
: Ms. Margaret L. Doolin, Principal
1970-1991
: Ms. Katherine Barron Cox, Principal
1991-1996
: Ms. Eva J. Paddock, Principal
1996-1997: Mr. Francis Foley, Acting Principal
1997-1998: Ms. Peggy Averett, Principal
1998-2002: Dr. Sybil N. Knight, Principal
2002-2008: Mary Eirich, Principal
2008-2010: Rebecca Vyduna
2010-2017: Nick Leonardos
2017 - present: Heidi Cook