* Grade level: Younger children generally have less or no weekend homework, while older students, especially in high school, often do.
* School policies: Some schools have explicit policies against weekend homework, while others assign it regularly.
* Teacher preferences: Even within the same school, individual teachers may have different approaches to homework assignments.
* Country and region: Educational systems differ around the world, impacting homework policies.
Therefore, any number given would be purely speculative and inaccurate.