* Residency: In-state tuition is significantly cheaper than out-of-state tuition.
* Enrollment Status: Full-time students often have different fees and rates than part-time students.
* Specific Campus: While generally similar, there might be minor variations in fees between individual CSU campuses.
* Program of Study: Some programs may have additional fees associated with them (e.g., lab fees for science majors).
To find the exact cost per unit for a specific CSU campus and your individual circumstances, you need to visit that campus's website and look at their tuition and fees information. You'll usually find this under a section called "Tuition & Fees," "Student Accounts," or something similar.