The Teachers' Sense of Efficacy Scale (also known as the Ohio State Teacher Efficacy Scale (OSTES)) is a self assessment designed to gain a better understanding of the kinds of things that create difficulties for teachers in their school activities. Two forms, a long form with 24 items and a short forms with 12 items, include three teacher efficacy subscales: instructional strategies, classroom management, and student engagement. 

The links below provides access to the instrument and information on its development.

Authors provide instrument validity and/or reliability information.