• 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


    4th quarter Organic Students please join the following Google classroom for updates,lessons and assignments. It is important to join if you want to take AP chemistry next year.


    Availability:  Via email weekdays from 8 a.m. to 3 p.m.


Last Modified on April 7, 2020