- Southwestern College
- Southwestern College of Business
- Southwestern Community College (Iowa)
- Southwestern Community College (North Carolina)
- Southwestern Conservative Baptist Bible College
- Southwestern Conservative Baptist Bible College
- Southwestern Jr College of the Assemblies of God
- Southwestern Michigan College
- Southwestern Oklahoma State University
- Southwestern Oklahoma State University at Sayre
- Southwestern Oregon Community College
- Southwestern University
- Southwest Mississippi Community College
- Southwest Missouri State University
- Southwest State Technical College
- Southwest State University
- Southwest State University
- Southwest Texas Junior College
- Southwest Texas State University
- Southwest Virginia Community College
- southwestward
- Southwest Wisconsin Technical College
- South Whittier
- South Windsor
- south–southeast