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HAMILTON MONTESSORI SCHOOL
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2026-2027 School Calendar
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MonthMTWTHFSINFORMATION REGARDING CALENDAR DATESCATEGORIES OF CALENDAR DATES
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AUGUST1Aug 3 & Aug 7 | CLOSED Staff DevelopmentFIRST DAY AND LAST DAY OF SCHOOL
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2026345678Aug 4, 5, 6 | Daycare Days Monday, Aug 24 | First day of school
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101112131415Aug 10-17 & 21 | CLOSED Staff DevelopmentThursday, Jun 10 | Last day of school / Closing Ceremony / Minimum day
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Aug 18 (8:30-9:30am), Aug 19 (8:30-10am), Aug 20 (8:30-10:30am) | Phase-In Days
SCHOOL CLOSURE: HOLIDAYS
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242526272829Aug 24 | First Day of SchoolMonday, Sep 7 | Labor Day
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931Wednesday, Nov 11 | Veterans' Day
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SEPTEMBER
12345Sep 7 | CLOSED Labor DayWednesday, Nov 25 - Friday, Nov 27 | Fall Break
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2026789101112Sep 16 | Parent Orientation + Social + Meeting (5:30-8pm)Friday, Dec 18 - Friday, Jan 1 | Winter Break
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141516171819Sep 18 | CLOSED Staff Development DayMonday, Jan 18 | Martin Luther King, Jr. Day
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212223242526Sep 21 | Yom Kippur / International Day of Peace Monday, Feb 15 - Tuesday, Feb 16 | Presidents' Day Holidays
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20282930Wednesday, Apr 7 - Friday, Apr 9 | Spring Break
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OCTOBER123
Oct 2 | Preschool Walk to Library; Oct 3 | School Picnic; Oct 7 | Walk&Roll to School
Monday, May 31 | Memorial Day
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20265678910Oct 12 | CLOSED Staff Development DayFriday, Jun 18 | Juneteenth
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121314151617Oct 15 | Great California Shake Out SCHOOL CLOSURE: STAFF DEVELOPMENT DAYS
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192021222324Oct 23 | Global Dignity Day observed; Oct 24 | U.N. DayStaff Development Days are used for training, conference, etc.
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262728293031Oct 27 | Fall Festival
Mon, Aug 3 / Fri, Aug 7 / Mon, Aug 10-Mon, Aug 17 / Fri, Aug 21 | Staff Development Days
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20Oct 30 | CLOSED Parent ConferencesMonday, Oct 12, Friday, Nov 20 | Staff Development Days
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NOVEMBER234567Nov 6 | Preschool Walk to LibraryThursday, Mar 11 - Friday, Mar 12 | Staff Development Days
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202691011121314Nov 9-13 | PJ's + National Young Readers WeekThursday, Apr 15 | Staff Development Days
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161718192021Nov 11 | CLOSED Veterans' Day; Nov 20 | CLOSED Staff Development DayFriday, Jun 11 | Staff Development Day
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232425262728Nov 24 | Harvest Meal (11:30am-1:30pm, CLOSED 1:30pm)SCHOOL CLOSURE: PARENT CONFERENCES
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1530Nov 25-27 | CLOSED Fall Break Friday, Oct 30 | Parent Conferences
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DECEMBER12345Dec 4 | Preschool Walk to LibraryWednesday, Mar 10 | Parent Conferences
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2026789101112Dec 17 | Winterfest (9:00-11:30am, CLOSED 11:30)MINIMUM DAYS: SCHOOL CLOSES EARLY
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141516171819Dec 18 - Jan 1 | CLOSED Winter Break** Please note that Phase-in Days are also minimum days
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Tuesday, Aug 18 (1 hr.), Wednesday, Aug 19 (1.5 hrs.), Thursday, Aug 20 (2 hrs.) | Phase-In Days**
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1328293031Tuesday, Nov 24 | Harvest Meal (starts 11:30am CLOSED 1:30pm)
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JANUARY12Jan 1 | CLOSED Winter BreakThursday, Dec 17 | Winterfest (starts 9:00am CLOSED 11:30am)
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2027456789Jan 4 | School ResumesFriday, May 14 | Family and Friends' High Tea (starts 11:30am CLOSED 1:30pm)
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111213141516Jan 18 | CLOSED Martin Luther King, Jr. Day Thursday, Jun 10 | Closing Ceremony (starts 9:00am CLOSED 11:30am)
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181920212223SPECIAL INFORMATION FOR PARENTS
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19252627282930Mid-End Feb | Summer 2027 + Fall 2027-2028 Enrollment Day
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FEBRUARY123456Feb 4 | 100th Day of SchoolSPIRIT WEEK DAYS
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20278910111213Feb 5 | Preschool Walk to LibraryMonday, Apr 12 (Rock&Roll Day)
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151617181920Feb 12 | Friendship DayTuesday, Apr 13 (Crazy Hair Day)
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222324252627Feb 15-16 | CLOSED Presidents' DaysWednesday, Apr 14 (Fun Outfit Day)
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Feb 22-26 | Montessori Education WeekFriday, Apr 16 (Animal Day)
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18Mid-End Feb | Summer + Fall 2027-2028 Enrollment DaySPECIAL EVENTS / IN-SERVICES
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MARCH123456Mar 5 | Preschool Walk to Library** During Classtime (Some events are in class AND a minimum day)
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20278910111213Mar 10 | CLOSED Parent Conferences 1st Friday of each month | Preschool Class Walk to Library (rain-free days)
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151617181920Mar 11-12 | CLOSED Montessori Conference in ChicagoWednesday, Sep 16 | Parent Orientation + Social + Meeting (5:30-8pm)
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222324252627Monday, Sep 21 | International Day of Peace observed
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20293031Saturday, Oct 3 | School Picnic
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Wednesday, Oct 7 | National Walk, Bike & Roll to School Day
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APRIL123Apr 2 | Preschool Walk to LibraryThursday, Oct 16 | Great California Shake Out
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20275678910Apr 7-9 | CLOSED Spring BreakFriday, Oct 23 | Global Dignity Day observed
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121314151617Apr 12-16 | Spirit WeekSaturday, Oct 24 | United Nations' Day
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192021222324Apr 15 | CLOSED Staff Development DayTuesday, Oct 27 | Fall Festival (during classtime)
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182627282930Apr 22 | Earth DayMonday, Nov 9 - Friday, Nov 13 | PJs + National Young Readers Week
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MAY1May 3-7 | National Teacher Appreciation WeekTuesday, Nov 24 | Harvest Meal (starts at 11:30am CLOSED 1:30pm) **
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2027345678May 7 | Preschool Walk to Library Thursday, Dec 17 | Winterfest (starts 9:00am CLOSED 11:30am) **
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101112131415May 14 | Family and Friends' High Tea (11:30am, CLOSED 1:30pm)Thursday, Feb 4 | 100th Day of School
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171819202122May 31 | CLOSED Memorial DayFriday, Feb 12 | Friendship Day
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242526272829Monday, Feb 22 - Friday, Feb 26 | Montessori Education Week
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2031Monday, Apr 12 - Friday, Apr 16 | Spirit Week
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JUNE12345Jun 4 | Preschool Walk to LibraryThursday, Apr 22 | Earth Day
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2027789101112Jun 10 | Closing Ceremony / Last Day of School (9am, CLOSED 11:30am)Monday, May 3 - Friday, May 7 | National Teacher Appreciation Week
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141516171819Jun 11 | CLOSED Staff DevelopmentFriday, May 14 | Family & Friends' High Tea (starts 9:00am CLOSED 11:30am) **
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212223242526Jun 18 | CLOSED Juneteenth
Thursday, Jun 10 | Closing Ceremony / Last Day of School (starts 9:00am CLOSED 11:30am) **
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8282930SUMMER 2027 SCHEDULE
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 180 DaysCamp #1 | TBD
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Camp #2 | TBD
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