This has been my son's experience as well (Grade 4). We are on week 6 of home-school, and by far the thing that energizes him, lifts his mood, and gets him through his work is any interactions at all with his fellow students.
Most of his classmates are too young to have strong bonds outside of the structure of school, so (I think) school needs to accept the power of these bonds and facilitate social interaction between kids. De-prioritize the output, and prioritize the process of learning things together.
Most of his classmates are too young to have strong bonds outside of the structure of school, so (I think) school needs to accept the power of these bonds and facilitate social interaction between kids. De-prioritize the output, and prioritize the process of learning things together.