Schools
| School Name | Level | District |
|---|---|---|
| Sisters High School | District 5 | |
| Sisters Middle School | District 5 | |
| Sitton Elementary | District 1 | |
| Siuslaw Elementary School | District 7 | |
| Siuslaw High School | District 7 | |
| Siuslaw Middle School | District 7 | |
| Sky View Middle School | Middle School | District 5 |
| Skyline Elementary | District 1 | |
| Sojourner School | District 13 | |
| Solid Rock Christian | District 8 | |
| South Albany High School | District 11 | |
| South Baker Elementary | District 6 | |
| South Columbia Family School | District 3 | |
| South Eugene High School | District 12 | |
| South Meadows Middle School | Middle School | District 15 |
| South Medford High School | District 8 | |
| South Middle School | District 8 | |
| South Prairie Elementary | Elementary School | District 3 |
| South Salem High School | High School | District 4 |
| South Sherman Elementary | District 6 |