In what way are teachers underpaid? They make the average wage for someone with a college degree in the US. That aside, per the OECD the US already spends far m

In what way are teachers underpaid? They make the average wage for someone with a college degree in the US. That aside, per the OECD the US already spends far more per student than the rest of the developed world — how is spending even more going to improve anything?