SLO calculates their GPA using 9-11th CSU A-G course grades and will weight CSU/UC approved Honors, AP, IB and DE/CC classes taken in 10-11th grades with up to 8 semesters.
You can use the CSU GPA calculator and just include 9-11th grades.
Their 2024 Freshman profile GPA admit range (25th-75th percentile) for the College of Architecture was 3.96-4.25.
Target projections for Architectural engineering shows 89 spots with 537 applicants. The College of Architecture had a 43% yield so a projected admit rate for that major is estimated at around 38%.
SLO uses Multi-criteria admission factors (MCA) so difficult to determine her exact chances but based on your daughter’s profile, SLO looks promising for Architectural Engineering.
Good luck to her.