Just looking at the MaxPreps site and the leading scorers in the high school ranks who reside in northern California in particular. They are:

4. Christopher Schwartz-edmisten (Jr) Sacramento Waldorf High (Fair Oaks) 30.3 ppg.

12. Colin Gruber (Sr) Harbor High (Santa Cruz, CA) 26.4 ppg.

15. Tajai Johnson (Jr) Vallejo High (Vallejo, CA) 25.5 ppg.

20. Lydell Cardwell (Sr) Mid-Peninsula High (Menlo Park, CA) 25.0 ppg.

24. Theoatis Hill (Jr) Marshall High (San Francisco, CA) 24.7 ppg.

26. Derrick Rowell (Sr) Archbishop Hanna High (Sonoma, CA) 24.5 ppg.

28. Jabari Brown (Sr) Oakland High (CA) 24.4 ppg.

29. Josh Mooney (Jr) Monte Vista Christian High (Watsonville, CA) 24.3 ppg.

32. Max Fujii (Sr) Analy (Sebastopol, CA) 23.8 ppg.

38. Ilan Zur (So) Summerfield Waldorf High (Santa Rosa, CA) 23.1 ppg.

48. Olajuwon Garner (Jr) Deer Valley (Antioch, CA) 22.5