Teachers, a population already vulnerable to high stress, experienced increased demands and threats to their coping resources during the COVID-19 pandemic. The pandemic likely will continue to exact a toll on the mental health of the teaching workforce. A silver lining from COVID-19 could come from teacher stress research conducted during the pandemic, which provides directions for how to improve the occupational lives of teachers. To this end, Christopher McCarthy, Madison Blaydes, Caroline H. Weppner, & Richard G. Lambert briefly review how teacher stress is defined, how it was exacerbated by the pandemic, and what can be done to alleviate it and promote wellness going forward.