School Calendar

  • Event Categories


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    Mastery School Faculty Workday

  3. 5

    Mastery School Faculty Workday

    Upper School Associated Student Body Retreat

  4. 6

    Mastery School Faculty Workday

    Upper School Associated Student Body Retreat

  5. 7

    Mastery School Faculty Workday

  6. 8

    Mastery School Faculty Workday

  7. 9

    Alumni Soccer Game

    Upper School Peer Leadership Retreat

    Early Childhood Playdate on the Playground

    Lower School Playdate on the Playground

  1. 10

    Upper School Peer Leadership Retreat

  2. 11
  3. 12
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  5. 14

    Middle School Summer Preview for New Students

  6. 15

    Upper School Red Key Leadership Council Retreat

  7. 16

    Upper School Red Key Leadership Council Retreat

    Upper School & Mastery School Boarding Orientation

    Upper School Speech and Debate Retreat

  1. 17

    Upper School & Mastery School Boarding Orientation

    Upper School Speech and Debate Retreat

  2. 18

    Upper School 9th Grade Orientation

    Upper School Meet Your Advisory Night

    New Family Coffee for Upper School Parents/Guardians

    White House
    Rosskamm Dining Room

    Mastery School New Student Orientation

    Mastery School 12th Grade Retreat

    Mastery School 12th Grade College Kickoff for Parents

    Mastery School Macros at Gates Mills Family Orientation

    Mastery School New Family Orientation & Meet Your Wayfinding Mentor Night

    Mastery School Family Welcome Cookout

  3. 19

    Upper School 9th Grade Orientation

    Early Childhood Parent/Guardian Welcome Conferences

    Upper School 10th-12th Grade New Student Orientation

    Mastery School Red Thread Leadership Retreat

    Upper School & Mastery School New Student Retreats

    Lyndhurst Campus Drop-Ins & Middle School Ice Cream Social

    Sip and Shop

    Enjoy a refreshing beverage and purchase new Hawken gear during the Lyndhurst campus drop in.  Bolton Hall lawn or Taplin Lobby (if raining).  
  4. 20

    Early Childhood Parent/Guardian Welcome Conferences

    Early Childhood Phase-In

    First Day of School

    Middle School Late Start

    Middle School Welcome & Retreat Week

    Lower School Before/After Care Begins

    Lower School Kindergarten Only Phase-In

    Mastery School First Day & Opening Assembly

  5. 21

    Early Childhood Parent/Guardian Welcome Conferences

    Early Childhood Phase-In

    Middle School Welcome & Retreat Week

    Athletics Nest Night - Volleyball

    Lower School Kindergarten Only Phase-In

  6. 22

    Early Childhood Parent/Guardian Welcome Conferences

    Early Childhood Phase-In

    Middle School Welcome & Retreat Week

  7. 23

    Upper School & Mastery School College SAT

    Great Lawn Picnic

    Bring a picnic, lawn chairs, blankets and lawn games to the Great Lawn at the Upper School.  Enjoy the trails and check out the new Outdoor Learning classroom!
  1. 24

    Upper School Senior College Kickoff

    Class of 2026 College Kick-Off Meeting

    Gates Mills campus
    Auditorium 

    Upper School Meet the College Counseling Team

    AC Lobby
  2. 25

    Early Childhood Before/After Care Begins

    Middle School Fall Semester Begins

  3. 26

    Upper School & Mastery School HPS Fall Play Auditions

  4. 27

    Upper School & Mastery School HPS Fall Play Auditions

    Athletics Nest Night - Field Hockey

    Middle School Late Start

    Upper School Late Start

  5. 28

    John Carroll University

    Shiverick Hall 
    These visits are intended for juniors and seniors only

    Langara University

    Virtual meeting
    https://langara.zoom.us/j/63061948251?pwd=NVqbVaKk4ETZ0yLfdDOehXjmM8HfDa.1

    Mastery School Family Drop-In with Admin Team

    Mastery School Back-to-School Night

  6. 29

    Lower School All School Assembly

    University of Mississippi

    Virtual Meeting 
    https://olemiss.zoom.us/my/olemissalison
  7. 30
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An independent, coeducational, college preparatory day school, toddler through grade 12

Early Childhood, Lower, and Middle Schools, 5000 Clubside Rd, Lyndhurst, OH 44124
Birchwood School of Hawken, 4400 West 140th Street, Cleveland, OH 44135 
Upper School, PO Box 8002 (12465 County Line Rd), Gates Mills, OH 44040
Mastery School of Hawken, 11025 Magnolia Dr, Cleveland, OH 44106
Gries Center, 10823 Magnolia Dr, Cleveland, OH 44106

Directions  |  Log in  |  440-423-4446