查了学校网站，没有改变，小钟选的就是最快的一档

https://gunn.pausd.org/learning/mathematics

The most advanced students take a four-year honors sequence that culminates with the Advanced Placement BC Calculus exam as a senior. For those beginning this sequence in the 9th grade, the courses taken are Geometry H, Algebra2/TrigH, Analysis Honors and Advanced Placement BC Calculus.

如果更快，那是初中就不是按学区初中常规路径走的，需要高中前就学完一些前置要求课程，高中还需要特别申请得到批准。