K-5 AIS!

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  • Learning Standards

    In the "Useful Links" (in the pages tab), you can find links to these standards by grade level!  


  • Contact Information: 

    Email: dcostello@hartfordcsd.org

    Phone: 518-632-5222 Ext. 108

    *The phone does not ring during the school day --- please leave a message and I will return your call as soon as possible!



    ClassDojo is the easiest and quickest way to contact me during the school day and after hours.

    You can message me through your child's classroom teacher's page.

    My hours are 7am - 5 pm. Please keep in mind if I am teaching I may not respond right away.