Landmark information
- Location: 
 3966 Mason St, Old Town San Diego SHP
- Plaque: 
 Official State Plaque
- Site: 
 Existing
- Date First Visited: 
 12/2/1996
- Date Most Recently Visited: 
 1/9/2019
- GPS Coordinates: 
 N 32 45.212, W 117 11.833
About this landmark
                Plaque text: 
				
				Mason Street School
				
				First public schoolhouse in this county. Erected at this site in 1865 and known as "Mason Street School -- District No. 1" When San Diego County covered an area larger than three New England States. Restored by popular subscription in 1955.
              
 
                   
                   
                   
                  