About schools in the USA- Many Languages: https://corenav.org/en/resources/education-in-the-u-s-slideshow/
Handbooks examples
https://www.iasb.com/about-us/publications/pamphlets-and-tools/illinois-english-learner-handbook/
https://www.smfschools.org/userfiles/4/my%20files/el%20family%20handbook%2009062019.pdf?id=719
https://dpi.wi.gov/english-learners/el-identification-and-placement
https://www.pickerington.k12.oh.us/wp-content/uploads/2017/08/Website-Copy-of-Pickerington-EL-Handbook.pdf