| Alameda County Science & Engineering Fair |
1 |
17 |
| Calaveras County Science Fair |
2 |
6 |
| Central California Regional Science, Math, & Engineering Fair |
29 |
57 |
| Chico Science Fair |
4 |
6 |
| Greater San Diego Science & Engineering Fair |
17 |
97 |
| Humboldt County Science Fair |
2 |
18 |
| Kern County Science Fair |
15 |
43 |
| Lassen County Science Fair |
2 |
6 |
| Los Angeles County Science Fair |
8 |
104 |
| Mendocino County Science Fair |
9 |
14 |
| Monterey County Science Fair |
10 |
22 |
| Placer County STEM Expo |
5 |
6 |
| Sacramento Regional Science & Engineering Fair |
2 |
14 |
| San Joaquin County Science Fair |
4 |
7 |
| San Mateo Science, Math, & Technology Fair |
22 |
36 |
| Santa Barbara Science Fair |
18 |
24 |
| Santa Cruz County Science & Engineering Fair |
5 |
40 |
| Synopsys Silicon Valley Science and Technology Championship |
5 |
97 |
| Synopsys Sonoma County Science Fair |
8 |
6 |
| Tulare County Science Fair |
2 |
6 |