| School Name | Class | City | State/Prov. | Reunion Date |
|---|---|---|---|---|
| Antelope Valley High | 1981 | Lancaster | California | 2011-10-22 |
| Antelope Valley High | 1982 | Palmdale | California | 2012-07-21 |
| Antelope Valley High | 1982 | Lancaster | California | 2012-07-21 |
| Antelope Valley High | 1988 | Lancaster | California | 2018-08-04 |
| Antelope Valley High | 1989 | Lancaster | California | 2019-07-27 |
| Antelope Valley High | 1994 | Lancaster | California | 2014-08-16 |
| Antelope Valley High School | 1968 | Lancaster | California | 2008-10-18 |
| Antelope Valley High School | 1994 | Lancaster | California | 2004-10-09 |
| Antioch High | 1980 | Antioch | California | 2010-08-14 |
| Antioch High School | 1961 | Antioch | California | 2011-10-14 |
| Antioch High School | 1974 | Antioch | California | 2006-07-22 |
| Antioch High School | 1988 | Antioch | California | 2008-10-04 |
| Antioch High School | 1989 | Antioch | California | 2008-01-01 |
| Antioch High School | 1990 | Antioch | California | 2010-10-02 |
| Apple Valley | 1983 | Apple Valley | California | 2004-09-25 |
| Apple Valley | 1984 | Apple Valley | California | 2004-09-25 |
| Apple Valley | 1988 | Apple Valley | California | 2008-06-21 |
| Apple Valley '79-'81 | 1979 | Apple Valley | California | 2010-09-11 |
| Apple Valley High | 1999 | Apple Valley | California | 2009-09-19 |
| Apple Valley High School | 1985 | Apple Valley | California | 2005-09-17 |
| Apple Valley High School | 1989 | Apple Valley | California | 2009-09-19 |
| Apple Valley High School | 1991 | Apple Valley | California | 2011-10-29 |
| Apple Valley High School | 1998 | Apple Valley | California | 2008-09-27 |
| Aptos High School | 1975 | Aptos | California | 2004-01-01 |
| Aptos High School | 1979 | Aptos | California | 2004-08-13 |
| Aptos High School | 1980 | Aptos | California | 2005-11-12 |
| Aptos/Watsonville High Schools | 1970 | Aptos | California | 2010-10-09 |
| Aragon | 1966 | San Mateo | California | 2006-10-21 |
| Aragon | 1977 | San Mateo | California | 2007-01-01 |
| Aragon | 1988 | San Mateo | California | 2008-11-01 |