• I will be avaiable Monday - Friday to assist parents and students with questions or concerns 9:00am - 12:30pm.

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Mrs. Shelley Lessane

Phone: 914-376-8435


Degrees and Certifications:

Mrs. Shelley Lessane

Welcome to School 21!

Class 2-24

Please review your assignments and make sure to use the Clever Portal where you will find many exciting learning resources. 

How to get to CLEVER:

1. There is a link on the School 21 website.


2. Go to Clever login, make sure that you are on the Yonkers Public School District Page. Log in with LDAP, user name is your student ID number @yonkerspublicschools.org. follow the password prompt.