Annex Charter School
| Name | Annex Charter School |
| Grades | Class KG to Class 08 |
| Address | 402 Annex Rd |
| City | Ontario |
| School District | Annex SD 29 |
| County | Malheur County |
| Zipcode | 97914-8010 |
| Phone No. | (541)262-3280 |
| State | Oregon |
| Rural | Fringe |
| Students | 61 |
| Teachers | 8 |
| Student Teacher Ratio | 7.6 students per teacher |
| Charter School | Yes |
| Magnet School | N/A |
Annex Charter School is located at 402 Annex Rd in Ontario city of Malheur County county in Oregon. This school comes under Annex SD 29. You can call them at (541)262-3280 for more details. This is not a magnet school. Total sixty one students from class KG to class 08 study in this school who are taught by eight teachers. This is a charter school. The student teacher ratio of this school is 7.6.