To students like me, teachers are mythical creatures. Sure, I see them every day, but I can’t see behind the proverbial curtain. I don’t know how they judge their success or failure in different areas, how well they are serving their students as a whole, or how they communicate information about their teaching performance to their peers. In the absence of good evaluation systems, that same ambiguity extends to parents and administrators.
As Ben Orlin recently pointed out in the Atlantic, teachers are only human. Some great teachers may portray their performance as mediocre or poor, and some less effective teachers may be inclined to exaggerate their success. In either case, it’s clear that some kind of evaluation system is necessary if we want our teachers to be fairly and accurately assessed.
Here in Colorado, SB 10-191 ostensibly aims to provide such a system. Among numerous other things, the law requires all Colorado school districts to adopt new yearly performance ratings. These ratings have been in the “practice” phase for the past few years, but are due to be fully implemented in the coming school year. That means that teachers who receive ratings below effective for two consecutive years will lose their tenure. In contrast, teachers who earn effective ratings or better for three consecutive years will be awarded tenure. Continue Reading »