Fig. (1) Model of psychological and social factors related to university student´s engagement. Factorial weights and structural coefficients were significant (p<.05). Goodness of fit: X² = 78.66 (47 GL), p <0.005; BBNNFI=0.95, CFI=0.97; IFI=0.97; RMSEA=.06. R² University Students´s Engagement = 0.79.