I don’t know either. That page High School Competency Requirements | University of Arizona Admissions suggests that it might be computed using English, mathematics, lab science, second language, social sciences and fine arts but it is not very clear.
Ah the power of grandparents. I did not see that one coming.
OK. UMD has just opened a brand-new Honors dorm. They might be offering good deals to build up awareness around it. The son of a friend of mine with very high stats in NJ just started there for CS. He somewhat surprisingly did not get into Rutgers Honors and got zero merit at Rutgers, but got into UMD Honors with enough merit that he decided to pick UMD over Rutgers (although UMD was still a bit more than Rutgers in-state). Sometimes it’s hard to predict the future 