It is worth reading the FAQs...
https://www.cde.ca.gov/ci/ma/cf/mathfwfaqs.aspA few examples...(highlights mine)
>Does the draft Mathematics Framework eliminate middle school mathematics acceleration programs?
>No. The draft Mathematics Framework does not eliminate middle school mathematics acceleration programs (including programs that offer Integrated Math 1 or Algebra 1 courses to grade eight students). The draft Mathematics Framework emphasizes the importance of following the sequenced progression of topics laid out in the Common Core State Standards for Mathematics (CCSSM) and considers the latest research on the impact of skipping grades or undermining the sequences progression. Additionally, the CA CCSSM are significantly more rigorous than those from previous grade eight content standards. They address the foundations of algebra and geometry by including content that was previously part of the Algebra I course, including but not limited to a more in-depth study of linear relationships and equations, a more formal treatment of functions, and the exploration of irrational numbers.
>Does the draft Mathematics Framework remove high school calculus?
>No. The draft Mathematics Framework includes calculus in the possible high school pathways, while also presenting research that the “rush to calculus” without the depth of understanding is not helpful to students’ long-term mathematics preparation. Data shows that about one-half of all high school students who take calculus repeat the course in college or take pre-calculus in college.
In summary: everyone is looking counting how many math courses students manage to get through and presuming that taking a course = mastery which it does not. The basis of this, frankly, is similar to the common core argument - different assumptions about evidence. Parents want to see their kids taking algebra and calculus because that is (to be frank) the best evidence they have of their learning while educational researchers (not teachers, researchers) are looking at meaningful assessment data.
I teach college course to engineering students at a highly ranked research university in the US. Frankly, the majority of my students have taken more math classes by the time they get to me in their junior year than I did by the end of my masters degree. The problem is they understand very little of it. Sure, sometimes, they can execute procedures. But they do not have mastery, they do not have teh ability to apply math to meaningful situations, and they absolutely do not have the ability to use math to evaluate technical problems. They are calculators not users of math - that is the problem this seeks to address