Grading reform has been a major focus in school districts across the country (Guskey & Jung, 2012). Reporting student achievement through grades can have a lasting and profound impact on a student's academic career. Grades are often considered to have little relationship to student performance (Brookhart, 2004; O'Connor 2016). Grading…

We examined how much agreement there was between scores from large-scale mandated assessments and report-card grades for 14,776 students in grades 3, 6, and 9 of a district in which conditions were conducive to alignment of assessments. We found significant mean differences between internal and external assessments: effect sizes were 0.29 to 0.63…