Table 3. Descriptive statistics for each component and an overall score of school engagement (n = 537).

	Behavioral component		Emotional component		Cognitive component		Overall score
	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Grade 1 (n = 48)	4.01	0.82	4.18	0.70	3.57	0.81	3.89	0.65
Grade 2 (n = 173)	4.01	0.63	4.05	0.84	3.58	0.87	3.83	0.69
Grade 3 (n = 161)	4.11	0.60	4.02	0.86	3.51	0.81	3.83	0.65
Grade 4 (n = 155)	4.06	0.55	3.92	0.76	3.49	0.70	3.77	0.58
Total sample (n = 537)	4.05	0.62	4.01	0.81	3.53	0.80	3.82	0.64

Correlational methods and analyses of variance.