| 1 | 45 | Jul 2014 | Site of College of California | State | Alameda | |
| 2 | 289 | Sep 2014 | First home of Pomona College | Other | Los Angeles | |
| 3 | 417 | May 2015 | Normal School Site | State | Santa Clara | |
| 4 | 489 | May 2015 | Moreland School | State | Santa Clara | |
| 5 | 499 | Aug 2015 | Altaville Grammar School | State | Calaveras | |
| 6 | 520 | May 2015 | San Joaquin Valley College Site | State | San Joaquin | |
| 7 | 536 | Mar 2016 | Original building of the University of Southern California | State | Los Angeles | |
| 8 | 538 | Sep 2014 | First Publicly Owned School Building | State | San Diego | |
| 9 | 567 | Mar 2016 | St. Vincent's Place (Court) | State | Los Angeles | |
| 10 | 587 | Sep 2015 | First Public School Site | Other | San Francisco | |
| 11 | 625 | Oct 2015 | Pioneer School House | Other | Plumas | |
| 12 | 630 | Jun 2015 | St. Vincent's School for Boys | State | Marin | |
| 13 | 676 | Jul 2014 | Site of Saint Mary's College | Other | Alameda | |
| 14 | 729 | Jun 2016 | Old Maizeland School | State | Orange | |
| 15 | 759 | Oct 2015 | Fall River Valley School | State | Shasta | |
| 16 | 772 | Sep 2015 | Original Site of Saint Mary's College Site | State | San Francisco | |
| 17 | 776 | Jan 2015 | Castro Valley Public School Site | State | Alameda | |
| 18 | 795 | May 2014 | Benicia Seminary Site | State | Solano | |
| 19 | 798 | Mar 2015 | San Diego State College | State | San Diego | |
| 20 | 803 | Oct 2014 | First Junior College in California | Other | Fresno | |
| 21 | 804 | May 2014 | Wolfskill Grant | State | Solano | |
| 22 | 849 | Jan 2015 | Mills Hall | None | Alameda | |
| 23 | 855 | Jul 2015 | Mount Saint Mary's Convent and Academy | State | Nevada | |
| 24 | 946 | Jul 2014 | University of California, Berkeley | State | Alameda | |
