| 11. | Barbara Landis Chase became the head of school of Andover in July.
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| 12. | Husband : Steven Ballaban, head of school, Davis Academy
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| 13. | Alexander Graham Bell and Grace Coolidge have served as heads of school.
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| 14. | The current and 11th Head of School is Dr . Leanne Foster.
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| 15. | The entire school is overseen by a Head of School.
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| 16. | Michael J . McGill has served as head of school since 2011.
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| 17. | Since 2007, Susanna Jones has been Head of School.
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| 18. | The current head of school is Matthew P . Horvat.
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| 19. | In 2015, Dr . Priscilla Sands was named head of school.
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| 20. | The current head of school is Matthew A . Gould.
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