Phone: 480-892-2801


Degrees and Certifications:

Ms. Julie Oster, Principal

Ms. Julie Oster joins Gilbert Public Schools after having spent years admiring the district’s legacy of excellence and having witnessed its continual growth. Ms. Oster previously served as principal at two other schools in the Valley. She is overjoyed to have the opportunity to create a welcoming atmosphere for Greenfield Elementary students, families and staff. It is Ms. Oster’s desire to continue building on the school’s success while maintaining a positive, nurturing and safe environment for all learners. 

Greenfield Elementary Announcements

  • Come join us this weekend!

    1:00pm Staff Alumni Meet Up
    1:30pm School Tours given by STUCO and GGB
    2:30pm Field Opens
    2:45pm 50th Ceremony
    3:30pm - 4:30pm LIVE band, food trucks, balloon artist, face painting, and games! 

    Gus Newspaper

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  • Playground with 50 year logo and Updates

    Please check HERE for the latest news from "The Swamp."

    2022 - 2023 School Supply Lists
    Teacher Lists one click link


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  • Enrolling Now for the 2023-24 School Year - Schedule a Tour Enroll Now

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Upcoming Greenfield Events

Peachjar Flyers

Elementary School Day Start & End Times

  • Monday, Tuesday, Thursday, Friday: 8:10am–2:55pm

    Wednesday Early Release: 8:10am–1:55pm

    Half Days: 8:10am–11:55am

Last Modified on January 27, 2023