"Collective responsibility" refers to a situation where a group or team shares the responsibility for something. It means each member is accountable for the outcome and consequences of their actions or decisions together as a whole. Full definition
It undermines the sense of collective responsibility for collective needs. (salon.com)
Educators work collaboratively rather than in isolation, take collective responsibility for student learning, and clarify the commitments they make to each other about how they will work together. (solutiontree.com)
Second, many current accountability systems hold individual educators accountable for outcomes, which is in direct tension with a focus on collective responsibility for performance. (carnegiefoundation.org)