Public education funding relies on revenues from a variety of sources, from local taxpayers to federal programs targeting students with specific needs. The vast sum of funding collected--in excess of $600 billion annually--often masks which entities fund the education of our nation's youth. Questions of funding adequacy and equity across school…

For the last decade, in districts big and small, the Bill & Melinda Gates Foundation has emerged as the largest private funder of educational efforts. This began with an initiative around small schools in the early to mid-2000s, mostly abandoned now, and has gained traction in the past few years in areas such as teacher evaluation, the Common…