Content Suggestion (EN): English & Math https://www.unbounded.org/

The English Language Arts (ELA) and Math lessons at https://www.unbounded.org look very well organised and professional. Everything is laid out in curriculum order with detailed lesson plans and materials (typically pdfs), including class duration. (Although I wish the pdf view was in a full window.)

https://www.unbounded.org/explore_curriculum

Definitely need permission from them because their terms of use disallows automated downloads.

This is a resource aimed at capable teachers, not self-learning students.

~Brian