• Hello !
    Welcome to S. Costello's Website!

    Department:  Science
    Email Address:  scostello@newpaltz.k12.ny.us
    Voice Mail: 845-256-4175 ext. 1099
     
    Regents Chemistry Students PLEASE JOIN the following Google classroom for updates,lessons, and assignments

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    Availability:  Daily 2:10 - 2:35  Room209
     

    Mole

     
     
Last Modified on Monday at 8:21 AM