Degrees and Certifications:
Mrs. Mary Crystal Costantini
Deerfield Mathematics Teacher since 2003
Costantini - Geometry 2019-2020
Costantini - Algebra II Advanced 2019-2020
Access to assignment guides, worksheets, documents from class are located on Schoology.com. Access codes are through infinite campus.
Use this link to access Schoology
Use this link to access Calculator Serial Log