I'm sure it depends heavily on the district, but the "teachers are the hardest workers!" tagline always seemed like an easy story to tell to (justifiably) ask for wage increases.
"gasp They have to grade homework at home!". Well, yeah, I have to take office work home as well as the United States has no labor laws preventing that.
Lesson plans change frequently and aside from some macro-level planning, re-use is quite difficult from year-to-year. Some children also have individualized lesson plans that require more attention.
> The coming in early and working late, as well as the occasional weekend is something that a lot of other professional jobs do as well, without a ten week summer break.
Again, they are not off the entire ten weeks. They have work obligations to fulfill during the summer. Furthermore, during the school year, teachers work just about every weekend and not 'the occasional weekend'.
The coming in early and working late, as well as the occasional weekend is something that a lot of other professional jobs do as well, without a ten week summer break.