Castle Learning
To log in, click the 'Sign in with Google' button.
To log in, click the 'Sign in with Google' button.
Enter your Mt. Sinai Google account info
Need help logging in with your Mt Sinai Google account?
Username format is the first two letters of your first name, followed by your entire last name, followed by @mtsinai.k12.ny.us
Password format is Mssd followed by your student ID number
For example... student John Doe, Student ID# 12345
Username: jodoe@mtsinai.k12.ny.us
Password: Mssd12345
