Sierra Preparatory Academy
| Name | Sierra Preparatory Academy |
| Grades | Class KG to Class 08 |
| Address | 2021 N. Grand Ave. |
| City | Santa Ana |
| School District | Santa Ana Unified |
| County | Orange County |
| Zipcode | 92705-1751 |
| Phone No. | (714)567-3500 |
| State | California |
| City | Large |
| Students | 601 |
| Teachers | 30 |
| Student Teacher Ratio | 19.9 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Sierra Preparatory Academy is located at 2021 N. Grand Ave. in Santa Ana city of Orange County county in California. This school comes under Santa Ana Unified. You can call them at (714)567-3500 for more details. This is not a magnet school. Total six hundred one students from class KG to class 08 study in this school who are taught by thirty teachers. This is not a charter school. The student teacher ratio of this school is 19.9.