Congratulations!!!
Cal Poly SLO uses MCA points and ranks applicants by these points and major similar to the Eligibility index used by the other CSU’s. The majority of the points comes from test scores and GPA along with course rigor.
If you list your a-g courses 9-12th, your SAT breakdown and your calculated SLO GPA, along with hours of EC’s/week. I can calculate your MCA points and how you compared to other Business Admin majors.
SLO GPA is 9-11th grades with a cap of 8 honors points for UC approved Honors, AP, IB or DE courses talent 10-11th grades.
Use the rogerhub calculator and just put in your 9-11th grades: https://rogerhub.com/gpa-calculator-uc/