> 3 months vacation per year
This perception is usually pretty inaccurate. There's no time given during the school year for essentials like curriculum development, continuing education requirements, training new teachers, etc, so that eats up time during the summer 'break'.
https://www.theatlantic.com/education/archive/2015/07/myth-o...
> Klem says she’s spending the rest of her summer this year attending meetings, developing school curriculum, helping train new teachers, and contacting families of her students, among other tasks. Past summers, she says, have been equally busy: graduate-school coursework to complete her master’s degree (which isn’t required but can mean higher pay), classroom organization or relocation, and so on. While some of these responsibilities come with a stipend, teachers say they’re relatively negligible given how much time they take—no more than $1,000.
https://www.cnbc.com/2018/05/16/hold-on-before-you-get-too-j...
> As an educator you constantly have to be on top of trends, so it’s not like it’s just six weeks of me laying by the pool,” said Sara Holloway, a fifth-grade English language arts teacher from Monongahela, Pa.
> “You are taking classes in the summer, or you are reading material, or you are conferencing or blogging with other teachers, you are planning for the next year,” she said.