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
nostr:nevent1qqs9h2lrva84nv2ppkwkfk5f3snx3eazq67jmcq80kz7yrsvkn35psgpzemhxue69uhhyetvv9ujumt0wd68ytnsw43z7q3qvahlaghvx9px4yrdw72a06aw9wj7v8ctn75ptx2mfg5em5y965gqxpqqqqqqz2z6jlf
Also nostr:nprofile1qqsrmqhg7mxxczt9gjln8ey8tgpl2cq2elm7c3n7z59pe3m395s5mjgppemhxue69uhkummn9ekx7mp0ymxesv and the educational content on river.com