There is an art and a science to both teaching and learning.

The dedicated faculty and staff of OSS strive to create a student-centered, rigorous educational program that encourages deep learning. All are committed to transformational growth — for themselves and for students. They work collaboratively and empower our students to embrace the OSS Core Values of Excellence, Community, Civic Engagement, and Leadership.

Staff

Meet the Team

  • Sarah Herman

    Head of School

  • Georgie Goulding

    Director of Advancement

  • Carlene LeBlanc

    Director of Finance and Human Resources

  • Chris Cardaci

    Music

  • Angel Diaz

    Fitness, STEAM, Music, Audiovisual Storytelling

  • Rachel Dzengelewski

    Assistant Director of Advancement

  • Tobey Eugenio

    Learning Experience Designer, STEAM and Art Teacher, Student Council Co-Leader

  • Bethany Giammalvo

    Health Team

  • Jill Hachem

    Director of Operations

  • Sabina Kozak

    Humanities Teacher for Grades 5 & 6

  • Karen Main

    Office and Teaching Assistant/ Music Instructor

  • Margaret McSweeny

    Advancement Associate and Volunteer Coordinator

  • Kye Mosca

    Health Teacher, STEAM/Creative Suite Team

  • Tashianna Pires

    Admissions & Outreach Coordinator, Graduate Support Associate

  • Nicole Pupillo

    STEAM Lab Technician

  • Katelyn Rapoza

    Math Chair and Teacher for Grades 7 & 8, Student Council Co-Leader

  • Felix Rentschler

    Music

  • Dr. Carolyn Roberts

    Science Chair and Teacher for Grades 5 & 6,

  • Michelle Roy

    Student & Family Coordinator

  • Amy Sanders

    Director of Secondary School Placement and Graduate Support

  • Liz Sangiolo

    Science Teacher for Grades 7 & 8, Summer Program Administrator

  • Tom Short

    Music

  • Isaiah Spencer

    Assistant Fitness Instructor / Math Tutor

  • Mekbul Jemal Tahir

    Dance

  • Marlaina Trepanier

    Humanities Teacher for Grades 7 & 8

  • Morgan Westine, LCSW

    Health and Community Support Counselor