Re:Ask HN: Where can I do a self-study math degree online?
by gtani on Sunday May 19, 2019 @04:10PM
(#19955218)
Look at UIUC and Open University, MIT's OCW, community/junior colleges can give you a big boost, there's probably a lot of other advice at /r/math, /r/LearnMath and math.stackexchange.
Some older threads:
https://news.ycombinator.com/item?id=19811715
https://news.ycombinator.com/item?id=18939913
https://news.ycombinator.com/item?id=19071050