We do consider teaching, and it could be a good path if you're a very good fit, but we don't in general recommend it if you want to maximise your social impact.
https://80000hours.org/career-guide/top-careers/profiles/tea...
I'm glad you have the page in there, though! Best of luck with this project.
I think it'll be hard to work out what works just from that though, because the outcomes of education take many years and are often counterintuitive. You'd need to eventually do randomised controlled trials.
I've written some more here: https://80000hours.org/2015/06/5-reasons-not-to-go-into-educ...
I'd also recommend checking out sources like this: https://educationendowmentfoundation.org.uk/about/what-works...