Eric Twadell

Eric Twadell, PhD, is superintendent of Adlai E. Stevenson High School in Lincolnshire, Illinois. He has been a social studies teacher, curriculum director, and assistant superintendent for leadership and organizational development. View full profile

The Five Stages of Implementing Evidence-Based Grading

The Five Stages of Implementing Evidence-Based Grading

Categories: Authors

For us, it was a nagging question with no apparent solution. With each passing school year, we wondered whether our current educational practices developed students who were truly ready for college and career–or we merely creating the illusion that they were? Were we genuinely living our mission statement, Success for Every Student? What does it truly mean to be successful? Read more