Join bestselling authors Margo Gottlieb and Andrea Honigsfeld on an engaging journey to showcase collaborative assessment within assets-driven instructional practices. Integrating instructional and assessment cycles, explore how multilingual learners can interact with each other and their teachers to form lasting partnerships. Using evidence-based, research-informed strategies, Gottlieb and Honigsfeld invite educators to form partnerships to fortify linguistically and culturally sustainable assessment within their classroom routines. Collaborative assessment approaches AS, FOR, and OF learning encourages relationship building to foster multilingual learners’ academic, linguistic, cultural, and social-emotional development. This practical guide supports educators in enacting collaborative assessment and welcomes multilingual learners to be partners in the process.