Casa Grande High School
| Name | Casa Grande High School |
| Grades | Class 09 to Class 12 |
| Address | 333 Casa Grande Rd. |
| City | Petaluma |
| School District | Petaluma Joint Union High |
| County | Sonoma County |
| Zipcode | 94954-5706 |
| Phone No. | (707)778-4677 |
| State | California |
| City | Small |
| Students | 1777 |
| Teachers | 76 |
| Student Teacher Ratio | 23.3 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Casa Grande High School is located at 333 Casa Grande Rd. in Petaluma city of Sonoma County county in California. This school comes under Petaluma Joint Union High. You can call them at (707)778-4677 for more details. This is not a magnet school. Total one thousand seven hundred seventy seven students from class 09 to class 12 study in this school who are taught by seventy six teachers. This is not a charter school. The student teacher ratio of this school is 23.3.