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SCHOOL CALENDAR

Looking for information about school events and activities? You've come to the right place. View the calendar below to see everything taking place on a month-by-month basis. Just choose the month you are interested in from the drop down menu and press the arrow button next to it to view that month.

Are you just looking to see major dates, including holidays or other days the school will be closed? Click the blue button below to see our Major Dates Calendar.

Downloadable PDF of 25-26 Major Dates

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December 2025
Sun Mon Tue Wed Thu Fri Sat
 
1
School Reopens
Dec 1
D Day
Dec 1
2
E Day
Dec 2
3
F Day
Dec 3
Rising Preschool Coffee for Infant & Toddler Parents
Video call link: meet.google.com/oxt-kjeq-fym Or dial: ‪(US) +1 631-538-0711‬ PIN: ‪249 209 284‬#
Dec 3 8:15 9:15
4
A Day
Dec 4
5
Free Dress Day
Dec 5
B Day
Dec 5
8th Grade to Hirshhorn
Dec 5 9:30 1:00
6
CSPO Holiday Market (TBC)
Dec 6
7
 
8
C Day
Dec 8
Kindergarten to Discovery Theater
Dec 8 9:30 11:45
9
D Day
Dec 9
10
E Day
Dec 10
11
F Day
Dec 11
12
A Day
Dec 12
Free Dress Day
Dec 12
13
 
14
 
15
Hanukkah
Dec 15 to Dec 22
B Day
Dec 15
16
Hanukkah
Dec 15 to Dec 22
C Day
Dec 16
17
Hanukkah
Dec 15 to Dec 22
18
Hanukkah
Dec 15 to Dec 22
E Day
Dec 18
19
Hanukkah
Dec 15 to Dec 22
F Day
Dec 19
Primary School Winter Concert
Dec 19 8:45 9:45
Lower & Middle School Winter Concert
Dec 19 10:45 11:45
PS-Grade 8 Closed at Noon
Dec 19 12:00
20
Hanukkah
Dec 15 to Dec 22
21
Hanukkah
Dec 15 to Dec 22
22
Hanukkah
Dec 15 to Dec 22
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
23
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
24
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
Christmas Eve
Dec 24
25
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
Christmas Day
Dec 25
26
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
27
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
28
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
29
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
30
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
31
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
  
January 2026
Sun Mon Tue Wed Thu Fri Sat
 
1
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
2
Winter Break
Dec 22 to Jan 2
Infants-Grade 8 Closed
Dec 22 to Jan 2
Infant & Toddler Faculty Professional Day
Jan 2
3
 
4
CSPO Uniform Exchange
Jan 4
5
A Day
Jan 5
All Grades Reopen
Jan 5
6
B Day
Jan 6
7
C Day
Jan 7
Gym Closed in PM for Open House
Jan 7
8
Admission Open House at 9:00 AM
Jan 8
D Day
Jan 8
9
MS Interlochen Center of the Arts Campus Visit (Tentative)
Jan 9
Tip Off Classic (TBC)
Jan 9
Free Dress Day
Jan 9
E Day
Jan 9
10
 
11
 
12
F Day
Jan 12
MS Interlochen Center for the Arts Campus Visit (Tentative)
Jan 12
13
A Day
Jan 13
5th Grade Parent Coffee
Jan 13 8:00 9:00
14
B Day
Jan 14
Rising 5th Grade Coffee for Current 4th Grade Parents
Jan 14 8:00 9:00
15
C Day
Jan 15
16
Admission & Financial Aid Application Deadline
Jan 16
D Day
Jan 16
Free Dress Day
Jan 16
17
 
18
 
19
Infants-Grade 8 Closed
Jan 19
CSPO MLK Service Project
Jan 19
Martin Luther King, Jr. Day
Jan 19
20
E Day
Jan 20
21
F Day
Jan 21
6th Grade Parent Coffee
Jan 21 8:00 9:00
22
A Day
Jan 22
Rising Grade 3 Coffee for 2nd Grade Parents
Jan 22 8:00 9:00
23
MS Coffee House (TBC)
Jan 23
Free Dress Day
Jan 23
B Day
Jan 23
24
 
25
 
26
C Day
Jan 26
27
D Day
Jan 27
7th Grade Parent Coffee
Jan 27 8:00 9:00
28
E Day
Jan 28
29
F Day
Jan 29
Talent Show
Jan 29
8th Grade Parent Coffee
Jan 29 8:00 9:00
30
Free Dress Day
Jan 30
A Day
Jan 30
Re-Enrollment Contracts Issued
Jan 30
31
 
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