| Conference | City | Date | |
| All 2021 Conferences Canceled Due to COVID 19 | |||
| Spring 2020 Conference Canceled Due to COVID 19 | San Jose, CA | March 13, 14, 15, 2020 | |
| Fall 2019 – English | San Ramon, CA | October 11, 12, 13, 2019 | |
| Summer 2019 – English | Rocklin, CA | June 7, 8, 9, 2019 | |
| Spring 2019 – English | Foster City, CA | March 8, 9, 10, 2019 | |
| Fall 2018 – English | Fresno, CA | October 5, 6, 7, 2018 | |
| Summer 2018 – English | Modesto, CA | June 8, 9 , 10, 2018 | |
| Spring 2018 – English | San Ramon, CA | March 30, 31, April 1 2018 | |
| Fall 2017 – English | Lodi, CA | October 13, 14, 15 2017 | |
| Summer 2017 English | Sacramento, CA | June 9, 10, 11 2017 | |
| Summer 2016 English Summer 2016 Spanish |
Santa Rosa | June 10, 11, 12 2016 | |
| Spring 2016 English Spring 2016 Spanish |
San Ramon | March 18, 19, 20 2016 | |
| Fall 2015 – English Fall 2015 – Spanish |
Fresno | October 30, 31 November 1 2015 | |
| Summer 2015 – English Summer 2015 – Spanish |
Auburn | June 5, 6, 7 2015 | |
| Spring 2015 – English Spring 2015 – Spanish |
Foster City | March 13, 14, 15 2015 | |
| Fall 2014 – English Fall 2014 – Spanish |
Sacramento | October 3, 4, 5 2014 | |
| Summer 2014 – English | Lodi | June 27, 28, 29 2014 | |
| Spring 2014 – English | San Ramon | March 21, 22, 23 2014 | |
| Fall 2013 – English | Modesto | October 10, 11, 12 2013 | |
| Summer 2013 – English | Foster City | June 7, 8, 9 2013 | |
| Spring 2013 – English | Fresno | January 25, 26, 27 2013 | |
| Fall 2012 – English | Sacramento | October 5, 6, 7 2012 | |
| Summer 2012 – English | Auburn | July 6, 7, 8 2012 | |
| Spring 2012 – English | San Ramon | March 16, 17, 18 2012 | |
| Fall 2011 – English | Santa Rosa | October 28, 29, 30 2011 | |
| Summer 2011 – English | Stockton | June 10, 11, 12 2011 | |
| Spring 2011 – English | Foster City | March 11, 12, 13 2011 | |
| Fall 2010 – English | Modesto | October 8, 9, 10 2010 | |
| Summer 2010 – English | San Jose | June 11, 12, 13 2010 | |
| Spring 2010 – English | San Ramon | March 12, 13, 14 2010 | |
| Fall 2009 – English | Red Bluff | October 2, 3, 4 2009 | |
| Summer 2009 – English | Sacramento | July 17, 18, 19 2009 | |
| Spring 2009 – English | Foster City | March 13, 14, 15 2009 | |
| Fall 2008 – English | Santa Cruz | September 5, 6, 7 2008 | |
| Summer 2008 – English | San Ramon | July 18, 19, 20 2008 | |
| Spring 2008 – English | Fresno | March 7, 8, 9 2008 | |
| Fall 2007 – English | Modesto | October 5, 6, 7 2007 | |
| Summer 2007 – English | San Jose | June 8, 9, 10 2007 | |
| Spring 2007 – English | Foster City | March 16, 17, 18 2007 | |
| Fall 2006 – English | Chico | October 6, 7, 8 2006 | |
| Summer 2006 | Sacramento | July 7, 8, 9 2006 | |
| Spring 2006 – English | San Ramon | March 10, 11, 12 2006 | |
| Fall 2005 – English | Modesto | October 7, 8, 9 2005 | |
| Summer 2005 – English | San Jose | June 10, 11, 12 2005 | |
| Spring 2005 – English | Foster City | March 4, 5, 6 2005 | |
| Fall 2004 – English | Yuba City | October 1, 2, 3 2004 | |
| Summer 2004 – Spanish | Stockton | July 9, 10, 11 2004 | |
| Spring 2004 | San Ramon | March 12, 13, 14 2004 | |
| Fall 2003 – English | Redding | October 3, 4, 5 2003 | |
| Summer 2003 – English | San Jose | June 13, 14, 15 2003 | |
| Spring 2003 | Fresno | March 21, 22, 23 2003 | |
| Fall 2002 | Modesto | October 4, 5, 6 2002 | |
| Summer 2002 | San Ramon | July 5, 6, 7 2002 | |
| Spring 2002 | Monterey | March 29, 30, 31 2002 | |
| Fall 2001 | Redding | October 5, 6, 7 2001 | |
| Summer 2001 | Santa Rosa | June 29, 30 July 1 2001 | |
| Spring 2001 | Fresno | March 9, 10, 11 2001 | |
| Fall 2000 | Modesto | October 6, 7, 8 2000 | |
| Summer 2000 | San Jose | June 2, 3, 4 2000 | |
| Spring 2000 | Monterey | March 24, 25, 26 2000 | |
| Fall 1999 | Sacramento | October 6, 7, 8 1999 | |
| Summer 1999 | Oakland | June 4, 5, 6 1999 | |
| Spring 1999 | Fresno | March 12, 13, 14 1999 | |
| Fall 1998 | Modesto | October 2, 3, 4 1998 | |
| Summer 1998 | San Jose | June 5, 6, 7 1998 | |
| Spring 1998 | Monterey | March 13, 14, 15 1998 | |
| Fall 1997 | Sacramento | October 11, 12, 13 1997 | |
| Summer 1997 | Oakland | June 6, 7, 8 1997 | |
| Spring 1997 | Fresno | March 14, 15, 16 1997 | |
| Fall 1996 | Redding | October 11, 12, 13 1996 | |
| Summer 1996 | San Jose | May 31 June 1, 2 1996 | |
| Spring 1996 | Monterey | March 8, 9, 10 1996 | |
| Fall 1995 | Sacramento | October 7, 8, 9 1995 | |
| Summer 1995 | San Mateo | June 2, 3, 4 1995 | |
| Spring 1995 | Fresno | March 10, 11, 12 1995 | |
| Fall 1994 | Modesto | October 7, 8, 9 1994 | |
| Summer 1994 | Monterey | June 24, 25, 26 1994 | |
| Spring 1994 | Oakland | March 25, 26, 27 1994 | |
| Fall 1993 | Stockton | October 8, 9, 10 1993 | |
| Summer 1993 | Redding | June 26, 27, 28 1993 | |
| Spring 1993 | Fresno | March 12, 13, 14 1993 | |
| Fall 1992 | San Jose | October 16, 17, 18 1992 | |
| Summer 1992 | Santa Rosa | June 26, 27, 28 1992 | |
| Spring 1992 | Monterey | March 27, 28, 29 1992 | |
| Fall 1991 | Redding | October 18, 19, 20 1991 | |
| Summer 1991 | Oakland | June 28, 29, 30 1991 | |
| Spring 1991 | Fresno | March 8, 9, 10 1991 | |
| Fall 1990 | Sacramento | October 19, 20, 21 1990 | |
| Summer 1990 | Redding | June 1, 2, 3 1990 | |
| Spring 1990 | San Jose | March 9, 10, 11 1990 | |
| Fall 1989 | Stockton | October 13, 14 1989 | |
| Summer 1989 | Oakland | June 2, 3, 4 1989 | |
| Spring 1989 | Fresno | March 10, 11, 12 1989 | |
| Fall 1988 | Redding | October 7, 8, 9 1988 | |
| Summer 1988 | San Jose | June 24, 25, 26 1988 | |
| Spring 1988 | Monterey | March 11, 12, 13 1988 | |
| Fall 1987 | Stockton | October 11, 12, 13 1987 | |
| Summer 1987 | Santa Rosa | June 2, 3, 4 1987 | |
| Spring 1987 | Fresno | March 14, 15, 16 1987 | |
| Fall 1986 | Redding | October 11, 12, 13 1986 | |
| Summer 1986 | Oakland | May 31 June 1, 2 1986 | |
| Spring 1986 | Monterey | March 8, 9, 10 1986 | |
| Fall 1985 | Stockton | October 7, 8, 9 1985 | |
| Summer 1985 | Santa Rosa | June 2, 3, 4 1985 | |
| Spring 1985 | Fresno | March 10, 11, 12 1985 | |
| Fall 1984 | Redding | October 7, 8, 9 1984 | |
| Summer 1984 | Santa Clara | June 24, 25, 26 1984 | |
| Spring 1984 | Monterey | March 25, 26, 27 1984 | |
| Fall 1983 | Stockton | October 8, 9, 10 1983 | |
| Summer 1983 | Redding | June 26, 27, 28 1983 | |
| Spring 1983 | Fresno | March 12, 13, 14 1983 | |
| Fall 1982 | Sacramento | October 16, 17, 18 1982 | |
| Summer 1982 | San Jose | June 26, 27, 28 1982 | |
| Spring 1982 | Monterey | March 27, 28, 29 1982 | |
| Fall 1981 | Redding | October 18, 19, 20 1981 | |
| Summer 1981 | Stockton | June 28, 29, 30 1981 | |
| Spring 1981 | Fresno | March 8, 9, 10 1981 | |
| Fall 1980 | Santa Rosa | October 19, 20, 21 1980 | |
| Summer 1980 | San Jose | June 1, 2, 3 1980 | |
| Spring 1980 | Monterey | March 9, 10, 11 1980 | |
| Fall 1979 | Stockton | October 13, 14 1979 | |
| Summer 1979 | Richmond | June 2, 3, 4 1979 | |
| Spring 1979 | Fresno | March 10, 11, 12 1979 | |
| Fall 1978 | Sacramento | September 29, 30 October 1 1978 | |
| Summer 1978 | Redding | June 16, 17, 18 1978 | |
| Spring 1978 | Monterey | March 10, 11, 12 1978 | |
| Fall 1977 | Santa Rosa | October 21, 22, 23 1977 | |
| Summer 1977 | San Mateo | June 10, 11, 12 1977 | |
| Spring 1977 | Stockton | March 11, 12, 13 1977 | |
| Fall 1976 | Redding | October 8, 9, 10 1976 | |
| Summer 1976 | San Jose | June 11, 12, 13 1976 | |
| Spring 1976 | Fresno | March 12, 13, 14 1976 | |
| Fall 1975 | Sacramento | October 3, 4, 5 1975 | |
| Summer 1975 | Oakland | June 13, 14, 15 1975 | |
| Spring 1975 | Santa Cruz | March 14, 15, 16 1975 | |
| Fall 1974 | Squaw Valley | September 13, 14, 15 1974 | |
| Summer 1974 | Eureka | June 14, 15, 16 1974 | |
| Spring 1974 | San Jose | March 8, 9, 10 1974 | |
| Fall 1973 | Santa Rosa | October 12, 13, 14 1973 | |
| Summer 1973 | Richmond | June 8, 9, 10 1973 | |
| Spring 1973 | Redding | March 9, 10, 11 1973 | |
| Fall 1972 | Sacramento | October 20, 21, 22 1972 | |
| Summer 1972 | Stockton | June 9, 10, 11 1972 | |
| Spring 1972 | San Jose | March 3, 4, 5 1972 | |
| Fall 1971 | Fresno | September 17, 18, 19 1971 | |
| Summer 1971 | Oakland | June 11, 12, 13 1971 | |
| Spring 1971 | Redding | March 12, 13, 14 1971 | |
| Fall 1970 | Santa Rosa | October 9, 10, 11 1970 | |
| Summer 1970 | Eureka | June 19, 20, 21 1970 | |
| Spring 1970 | Richmond | March 13, 14, 15 1970 | |
| Fall 1969 | Fresno | October 10, 11, 12 1969 | |
| Summer 1969 | Sacramento | June 27, 28, 29 1969 | |
| Spring 1969 | San Jose | February 28 March 1, 2 1969 | |
| Fall 1968 | Berkeley | October 4, 5, 6 1968 | |
| Summer 1968 | Santa Rosa | June 21, 22, 23 1968 | |
| Spring 1968 | Stockton | March 22, 23, 24 1968 | |
| Fall 1967 | Fresno | October 6, 7, 8 1967 | |
| Summer 1967 | San Francisco | June 9, 10, 11 1967 | |
| Spring 1967 | Richmond | March 3, 4, 5 1967 | |
| Fall 1966 | Chico | September 30 October 1, 2 1966 | |
| Summer 1966 | Vallejo | June 3, 4, 5 1966 | |
| Spring 1966 | Sacramento | February 25, 26, 27 1966 | |
| Fall 1965 | Watsonville | October 22, 23, 24 1965 | |
| Summer 1965 | Santa Rosa | June 11, 12, 13 1965 | |
| Spring 1965 | San Jose | March 5, 6, 7 1965 | |
| Fall 1964 | Fresno | October 2, 3, 4 1964 | |
| Summer 1964 | Dunsmuir | June 5, 6, 7 1964 | |
| Spring 1964 | Stockton | March 20, 21, 22 1964 | |
| Fall 1963 | Berkeley | October 18, 19, 20 1963 | |
| Summer 1963 | Eureka | May 31 June 1, 2 1963 | |
| Spring 1963 | Marysville | March 2, 3 1963 | |
| Fall 1962 | Vallejo | October 6, 7 1962 | |
| Spring 1962 | Turlock | March 3, 4 1962 | |
| Fall 1960 | Chico | October 1, 2 1960 | |
| Spring 1960 | Fresno | March 5, 6 1960 | |
| Summer 1959 | Visalia | June 6, 7 1959 | |
| Spring 1959 | Stockton | March 7, 8 1959 | |
| Fall 1958 | Ukiah | October 4, 5 1958 | |
| Spring 1958 | Sacramento | March 1, 2 1958 | |
| Fall 1956 | Santa Rosa | October 6, 7 1956 | |
| Winter 1955 | Stockton | December 10, 11 1955 | |
| Fall 1955 | Watsonville | September 1955 | |
| Spring 1953 | San Jose | March 14, 15 1953 | |
| Winter 1952 | San Rafael | December 13, 14 1952 | |
| Spring 1952 | Sacramento | March 15, 16 1952 | |
| Fall 1951 | Monterey | September 8, 9 1951 | |
| Spring 1951 | San Francisco | March 20, 21 1951 | |
| Spring 1948 | Oakland | March 1948 |