That may be if the school is constrained for the launch hall e.g. primary or middle schoolers need to have lunch around the same time as high schoolers, they’d

That may be if the school is constrained for the launch hall e.g. primary or middle schoolers need to have lunch around the same time as high schoolers, they’d have to create a way that they all get time in the food hall. In the school next door it’s 25min in + 25 min out