“…These controversies might arise from various sources (e.g., non-achievement factors) that teachers take into consideration as indicators of fairness of grades. For example, although very few studies have reported that teachers concur that grade decisions based on students' misbehavior and gender are unfair (Murillo & Hidalgo, 2017;Peterson, Childs, & Kennedy, 2004;Scott et al, 2014) other studies suggest that teachers consider factors such as effort, progress, compassion for students, desire to teach life lesson, and impact of grades on students' opportunities in their future lives as fair when deciding or adjusting grades (Alm & Colnerud, 2015;Green et al, 2007;Murillo & Hidalgo, 2017;Sambell, McDowell, & Brown, 1997;Scott et al, 2014;Tierney, 2015). However, the contribution of nonachievement related factors is regarded as unfair based on the concept of avoid score pollution.…”