The phrase "workload challenge" refers to the difficulty or pressure of dealing with a large amount of work or tasks. It means being faced with a heavy workload that may be demanding or overwhelming. Full definition
What professional learning or teacher training have you already completed to help you manage the time and workload challenges associated with assessment? (ascd.org)
Marking GCSE English mock examinations clearly presents a significant workload challenge for English departments. (blog.nomoremarking.com)
Bousted maintained «little has improved for school staff» since the government's Workload Challenge last year. (educationbusinessuk.net)