American Speech-Language-Hearing Association

https://www.asha.org

Speech & Articulation Development Chart - Monolingual English

http://www.talkingchild.com/speechchart.html

Building skills for Listening, Talking, Reading, and Writing (3rd-5th Grade)

https://www.asha.org/siteassets/uploadedfiles/build-your-childs-skills-third-to-fifth-grade.pdf