Subject
- High schools -- Oregon9
- Engineering -- Research -- Oregon8
- Oregon State University. School of Engineering8
- Educational counseling6
- Public schools -- Oregon -- Portland6
- Dissertations, Academic -- Oregon -- Bibliography5
- Mathematics -- Study and teaching (Middle school)5
- Oceanography -- Research -- Bibliography5
- Oregon State University. School of Oceanography -- Bibliography5
- High schools -- Oregon -- Curricula4
- Forestry schools and education -- Oregon3
- High school students -- Oregon3
- High school students -- Oregon -- Attitudes3
- High school teachers -- Oregon -- Attitudes3
- Middle school students -- Psychology3
- Public schools -- Oregon3
- School districts -- Oregon3
- Schools -- Centralization -- Oregon3
- Student activities3
- Teachers -- Training of -- Oregon3