“…• Effective LMS to track student progress toward proficiency and identify students in need of remediation or advancement to proficiency levels and graduation (Stump, Johnson, et al, 2017;Stump & Silvernail, 2015) • Difficulty explaining mastery grading (Stump et al, 2018) and implementing consistently (Steiner et al, (Stump, Johnson, et al, 2017;Stump et al, 2018) • Normative beliefs about grading and work habits (Steele et al, 2014) • Difficulty selecting a grading scale and reporting system including content and work habits for parents and colleges (Stump et al, 2016) • Equity issues/disengagement by struggling students (Steele et al, 2014) • Concern that decreasing a focus on work habits (e.g., turning in work on time) works at odds with holding high expectations for students (Stump et al, 2018) • Inconsistent high school transcript expectations-procedures to estimate GPA, lack of course names, comprehensive profiles (Stump, Fairman, et al, 2017) • Variations in proficiency-based graduation requirements across schools and districts within a state (Stump, Johnson, et al, 2017) • Pressure to move students to the next grade without demonstrating proficiency ) (Stump et al, 2018) and student support services (Evans et al, 2019) • Policy on seat time/Carnegie unit/how earn credit to graduate and online or blended learning, early college, dual or concurrent enrollment, and experiential learning opportunities (Brodersen, Yanoski, Mason, Apthorp, & Piscatelli, 2017) • Policy on accelerated curriculum, early high school credit, and early graduation (Brodersen et al, 2017) • Availability of technology (Stump, Connor, et al, 2017) • Teachers reluctant to give students control of pacing, content and learning activities (Stump, Connor, et al, 2017 (Stump et al, 2016) • Different definitions of proficiency (Stump et al, 2018) and relation to class assignments (Steele et al, 2014) • Different interpretations of standards, how they relate to proficiency levels and graduation (Stump, Johnson, et al, 2017;Stump & Silvernail, 2015) • Inconsistent expectations for mastery-moving students at a certain pace…”