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Math 7 and Pre Algebra

Classroom: C2-15
Voicemail extension : 55004
Extra help Thursdays after school in room C2-15 

Online Textbook

To access student materials, including practice problems:

Student user name:
 COM. (student Id number)

Student password:
**If your student ID starts with a zero, your login will be:
com.(student ID number starting with the first non-zero)**

School Calendar

Important Information

 Classroom resources and materials are posted to the course specific section of the teachers webpage. Class assignments, such as homework, tests, quizzes, projects, etc.,  may be posted in the Class News section or other section of the teachers webpage as well. 
Grades will be posted to the Infinite Campus Portal. Please visit to access the portal. For help with parent portal access, please email 

Count Down

Team 7-3 Teacher Website Links

Mark Algeri and Tris Stewart
Kari Rivara-Sturchio and Sue Buhler
Toni Cohn
Social Studies:
Elias Stavrinadis and Laura Cosentino
Sean Mahoney and Tris Stewart

Contact Information
By Mail:  Vanderbilt Parkway Commack, NY 11725
By Phone: 
By Email:
Directions to Commack Schools
The Commack School District Mission Statement
Within the context of a caring community of learners, our primary mission is to provide an exemplary
learning experience that will allow each child to acquire the necessary knowledge, skills, attitudes, and
values to become a successful, contributing member within our school community and greater society.
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