Website with resources for teachers, parents, and after-school on a variety of topics/content and for a variety of age groups. Upon a quick search there were plenty of K-2 resources.
Website with resources for teachers like stories and accompanying worksheets for readers at many levels.
Teaching Channel is a thriving online community where teachers can watch, share, and learn diverse techniques to help every student grow.
ReadWorks is committed to solving America’s reading comprehension crisis and student achievement gap. Driven by cognitive science research, ReadWorks creates world-class content, teacher guidance, and integrated tools that improve teacher effectiveness and student achievement.
Reading Rockets is a national multimedia literacy initiative offering information and resources on how young kids learn to read, why so many struggle, and how caring adults can help.
A database of current events stories tailor-made for classroom use. Indexed by broad theme (e.g. War and Peace, Arts, Science, Health, Law, Money), stories are both student-friendly and can be accessed in different formats by reading level. Use Newsela to differentiate nonfiction reading.
A Brooklyn-based company that creates educational hip hop songs, videos and additional materials for students in grades K-12
Edutopia is a website published by the George Lucas Educational Foundation (GLEF). ... Edutopia focuses on six core learning strategies. These are described as "Comprehensive Assessment, Integrated Studies, Project-Based Learning, Social & Emotional Learning, Teacher Development and Technology Integration".
Resources for elementary literacy provided by Brown University.