Saint Helena High School
| Name | Saint Helena High School |
| Grades | Class 09 to Class 12 |
| Address | 1401 Grayson Ave. |
| City | St. Helena |
| School District | Saint Helena Unified |
| County | Napa County |
| Zipcode | 94574-2128 |
| Phone No. | (707)967-2740 |
| State | California |
| Town | Fringe |
| Students | 480 |
| Teachers | 34 |
| Student Teacher Ratio | 14.2 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Saint Helena High School is located at 1401 Grayson Ave. in St. Helena city of Napa County county in California. This school comes under Saint Helena Unified. You can call them at (707)967-2740 for more details. This is not a magnet school. Total four hundred eighty students from class 09 to class 12 study in this school who are taught by thirty four teachers. This is not a charter school. The student teacher ratio of this school is 14.2.