0605S2018cience is one of subject that using curriculum integrated theory, combining physics, biology, chemistry, eart and space. There are some ways to integrate science curriculum that is fragmented model, connected model, nested model, sequence model, shared model, webbed model, threaded model, integrated model, immerse model and networked model (Fogarty: 1991). This paper only discuss about science curriculum integrated of shared model for light and human vision process unit, that taught using inquary, scientific approch, experiment and discuss method. To know how student reach the study goals using formative assessment that is process and product of performance assessments.