“…This environment may positively or negatively influence children’s physical activity levels and health (Herr et al, 2021 ; Hodges et al, 2013 ; Cosco et al, 2010 ; Timmons et al, 2012 ). The examined schools had an average quality score of 2.6 ± 0.16 points, which corresponds to a space considered inadequate, corroborating other Brazilian studies (NOBRE et al, 2022 ). However, it is noteworthy that small improvements in school quality appear to benefit the development of children (Morais et al, 2021 ).“ For example, Trost et al, 2010 , argue that the larger the space of schools, the greater the possibility of children’s physical activity engagement; consequently, they have more probability of developing MC.…”