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April 2026

  • Apr
    1

    12:00pm Dismissal

  • MP3 Report Cards on MSA

  • Apr
    2

    Easter Break - School Closed

  • Apr
    3

    Easter Break - School Closed

  • Apr
    4

    Easter Break - School Closed

  • Apr
    5

    Easter Break - School Closed

  • Apr
    6

    Easter Break - School Closed

  • Apr
    7

    Easter Break - School Closed

  • Apr
    8

    Easter Break - School Closed

  • Apr
    9

    Easter Break - School Closed

  • Apr
    10

    Easter Break - School Closed

  • Apr
    17

    Career Day - 12:00 pm Dismissal

  • Career Day

    Marist Hall
  • Apr
    18

    Gaels’ Spring Social

  • Apr
    23

    Spring Open House

  • Les Misérables - Spring Musical

  • Apr
    24

    Les Misérables - Spring Musical

  • Apr
    25

    Les Misérables - Spring Musical

  • Apr
    26

    Les Misérables - Spring Musical

  • Apr
    29

    Junior Ring & Affirmation Ceremony

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St. Mary's High School

Located in Manhasset, NY,  St. Mary's College Preparatory High School is a private Catholic school for grades 9th-12th. Students benefit from a challenging academic program, Catholic intellectual tradition, competitive athletics, and a wide selection of extracurricular activities.