Schools
| School Name | Level | District |
|---|---|---|
| A.C. Houghton Elementary | Elementary School | District 6 |
| Abernethy Elementary | Elementary School | District 1 |
| Abiqua Academy | Elementary School, Middle School, Preschool | District 4 |
| Abraham Lincoln Elementary – Medford | Elementary School | District 8 |
| Academy for Character Education | Elementary School, High School, Middle School | District 12 |
| Academy for Global Exploration | High School | District 8 |
| Ackerman Middle School | Middle School | District 13 |
| Adams Elementary – Corvallis | Elementary School | District 11 |
| Adams Elementary – Eugene | Elementary School | District 12 |
| Adel Elementary | Elementary School, Middle School | District 5 |
| Adrian Elementary | Elementary School, Middle School | District 9 |
| Adrian High School | High School | District 9 |
| Agnes Stewart Middle School | Middle School | District 12 |
| Agness Elementary | Elementary School, Middle School | District 7 |
| Aiken Elementary | Elementary School | District 9 |
| Ainsworth Elementary | Elementary School | District 1 |
| Al Kennedy Alternative High School | High School | District 12 |
| Alameda Elementary – Ontario | Elementary School | District 9 |
| Alameda Elementary – Portland | Elementary School | District 1 |
| Albany Christian | Elementary School, Middle School, Preschool | District 11 |