Purdue vs Wisconsin vs USC vs Bucknell -- computer engineering

You are right, it depends on the program. You can get a sense of where it lies on the spectrum between a CS and EE major by comparing the pure CS major to the Computer Engineering major at these schools. UCLA actually has a sheet showing the differences for their school at http://www.seasoasa.ucla.edu/wp-content/uploads/seasoasa/Course-comparison-CS_CSE_CE_EE_2017_2018fall11.17.17.pdf