1. According to the official website information of the University of Washington, it shows that the average sat score of undergraduate admission is 139 to 154, and the average act score of undergraduate admission is 3 to 34.

2. Business majors: the average sat score of undergraduate admission is 143 to 157, and the average act score of undergraduate admission is 31 to 34.

3. Natural science majors: the average sat score of undergraduate admission is 137 to 154, and the average act score of undergraduate admission is 3 to 34.