| District Name | Lucia Mar Unified School District |
| State | California |
| County | San Luis Obispo County |
| Statistical Area | San Luis Obispo-Paso Robles, CA |
| Total Students (2021) | 9920 |
| District Growth Rate (2017-21) | -6.8% |
| Majority Race/Ethnicty | Hispanic (47.7%) |
| Free/Reduced Lunch Program | 61.85% |