Final answer:
The username and password for i-Ready for teachers are provided by the school's administrator and are unique for each teacher. If they are forgotten or lost, the school administrator or IT department should be contacted for assistance. Security is paramount since these credentials access sensitive data.
Step-by-step explanation:
The username and password for teachers in i-Ready are credentials used to access the teacher's account on the i-Ready platform. These credentials are typically provided by the school or district's administrator who manages the i-Ready accounts. Teachers should receive their unique username and a temporary password upon account creation which they are usually prompted to change during their first login. If a teacher cannot locate or remember their credentials, they should contact their school administrator or the IT department for assistance. It's important to keep these credentials secure, as they provide access to sensitive educational data and resources.