The rapid diversification of communities in Ontario has necessitated the provincial government to reevaluate public school curriculums and policies to make schools more inclusive and reflective of its diverse population. This article critically analyzes the content of the latest revised science curricula for Grades 1 to 10 and assesses the degree to which multiculturalism, including antiracism, principles found in provincial equity and inclusive policies are implemented. Though small progress has been made to support multicultural science education in the current compulsory science curricula, very little changes were observed in curriculum expectations, knowledge that students are required to acquire.