Valencia High School
| Name | Valencia High School |
| Grades | Class 09 to Class 12 |
| Address | 1301 E. Orangethorpe Ave. |
| City | Placentia |
| School District | Placentia-Yorba Linda Unified |
| County | Orange County |
| Zipcode | 92870 |
| Phone No. | (714)996-4970 |
| State | California |
| Suburb | Large |
| Students | 2628 |
| Teachers | 112 |
| Student Teacher Ratio | 23.4 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Valencia High School is located at 1301 E. Orangethorpe Ave. in Placentia city of Orange County county in California. This school comes under Placentia-Yorba Linda Unified. You can call them at (714)996-4970 for more details. This is not a magnet school. Total two thousand six hundred twenty eight students from class 09 to class 12 study in this school who are taught by one hundred twelve teachers. This is not a charter school. The student teacher ratio of this school is 23.4.