“…Studies about grade retention beliefs have identified that many teachers, particularly those who teach in the first years of schooling, believe that repeating a grade brings several benefits to students in terms of learning and competence development, having positive beliefs about their effectiveness (Bonvin, 2003;Crahay et al, 2013Crahay et al, , 2014Range et al, 2012;Ribeiro et al, 2018;Tomchin & Impara, 1992;Witmer et al, 2004). Likewise, studies developed by Rodrigues et al (2017), Santana (2019), and Santos and Monteiro (2021) observed that most Portuguese teachers consider that grade retention has more advantages than disadvantages.…”