Arroyo High School
| Name | Arroyo High School |
| Grades | Class 09 to Class 12 |
| Address | 15701 Lorenzo Ave. |
| City | San Lorenzo |
| School District | San Lorenzo Unified |
| County | Alameda County |
| Zipcode | 94580-1407 |
| Phone No. | (510)317-4000 |
| State | California |
| Suburb | Large |
| Students | 1772 |
| Teachers | 68 |
| Student Teacher Ratio | 25.9 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Arroyo High School is located at 15701 Lorenzo Ave. in San Lorenzo city of Alameda County county in California. This school comes under San Lorenzo Unified. You can call them at (510)317-4000 for more details. This is not a magnet school. Total one thousand seven hundred seventy two students from class 09 to class 12 study in this school who are taught by sixty eight teachers. This is not a charter school. The student teacher ratio of this school is 25.9.