What is a student expected to know about the English language at the ages of 5, 10, 15, and 18 years?

Why is education essential?
Here are further guidelines.
teachertrainingguidelines.html
What is a student expected to know about the English language at the age of 10 years?
What is a student expected to know about the English language at the age of 18 years?
What is a student expected to know about the English language at the ages of 5, 10, 15, and 18 years?
What is expected of a neonate, infant, toddler, preschooler, school ager, teen, and adolescent?
Teacher Education Standards teachereducationstandards.txt
Early Learning Guidelines/Early Childhood Standards childhood-standards.html