"Strong authorizers" refers to individuals or organizations that have the power to approve or oversee something, like charter schools. They are called strong because they have clear guidelines and high standards that they enforce. Full definition
Continue development and implementation of strong authorizer practices to complement the strong state policy environment. (empowerms.org)
I think you're being shortsighted for a few reasons: 1) Many charter authorizers are terrible, and many districts can be strong authorizers! (educationnext.org)
You would want to put in place a strong authorizer, ample funding, and a charter - friendly law and work to build a great charter sector like those in place in cities like Boston, New Orleans, and the District of Columbia. (educationnext.org)