I don't know of highschool specific curriculums but you may be interested in the economics courses available on saylor.org

nostr:nprofile1qqsyx708d0a8d2qt3ku75avjz8vshvlx0v3q97ygpnz0tllzqegxrtgpr9mhxue69uhhyetvv9ujuumwdae8gtnnda3kjctv9usy2c9y also has some courses available on his website:

saifedean.com/courses