What is a TEACHER file? A .TEACHER file is an educational settings file created by SMART Response software. It is used in educational setups to provide a complete environment of managing classroom information, class lists, schedules, holidays, student profiles, exams routine, and assessment results. SMART Response™ assessment software is installed on the computer that will be used to deliver SMART Response assessments. TEACHER File Format TEACHER files are stored to disc in binary file format.