Opportunity Culture:

Only about one of every four U.S. classrooms has an “excellent teacher,” one who produces enough learning progress to close achievement gaps and help all students leap ahead to higher-order learning. Three-quarters do not.
The school models presented here aim to change that. These models use job redesign, technology, or both to help excellent teachers reach more students. Done right, all the models presented here can meet our Reach Extension Principles. Most models can be used for whole schools or single courses.
Here’s a quick overview: Our primary goal is to enable schools to reach significantly more students with excellent teachers. Every model outlined here identifies the excellent teacher in charge–the person who is truly accountable for learning. In more detailed models coming in 2012, we also indicate what people, technology, and other resources the excellent teacher has authority to choose and change. We organized the models around two key dimensions: