“…Although generally stable in primary school, students' SOSB can plummet during their transition to secondary school, due to greater bullying/aggression, weaker peer affiliations, or weaker perceived school support (Niehaus, Rudasill, & Rakes, 2012;Pellegrini & Long, 2002). Some empirical studies have shown that students' SOSB starts dropping at Grade 6 (Furrer & Skinner, 2003;Tian et al, 2016) and keeps dropping during secondary school (Cupito, Stein, & Gonzalez, 2015;Wilkinson-Lee, Zhang, Nuno, & Wilhelm, 2011). In contrast, another study found that students' SOSB remained stable during secondary school (Hughes, Im, & Allee, 2015).…”