2025–2026
SCHOOL YEAR CALENDAR
AUGU S T 2025 SUN MON TUE W ED THU
FRI
S E P T E M BE R 2025 SAT
SUN MON TUE W ED THU
FRI
SAT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 /31 25 26 27 28 29 30
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
New Faculty, Staff and Leadership First Day 5 Chairs and Leads First Day 6 Faculty First Day 6-12 Faculty and Staff Workdays 11 New Student Orientation 13 First Day of School 26 Middle School – Back to School Night
1 2
4
Labor Day – No School Upper School – Back to School Night Rosh Hashanah – No School
23
O C TOBE R 2025 SUN MON TUE W ED THU
1
2 3 8
DE C E M BE R 2025 FRI
SAT
J A N UA RY 202 6 SUN MON TUE W ED THU
FRI
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
World Languages & Semester Course Assessments 12-19 First Semester Assessments 17 No Late Start 19 End of Semester I 22-31 Holiday Break – No School
1-2 5 6 19
A PR I L 202 6 SUN MON TUE W ED THU
FRI
Holiday Break – No School Professional Development Day – No Students First Day of Second Term Martin Luther King, Jr. Day – No School
SUN MON TUE W ED THU
SUN MON TUE W ED THU
FRI
FRI
SAT
SUN MON TUE W ED THU
FRI
SAT
Professional Development Day – No Students 11-12 No Late Start ½ Day for All Students MS – Student Led Conferences (SLC) US – Parent/Teacher/Student Conferences 23-27 Spring Break (TBD) – No School
J U LY 202 6 SAT
3 Good Friday – No School 6 Easter Monday – No School 27-30 IB Exams
1-20 IB Exams 4-15 AP/Senior Assessments 15 Baccalaureate 16 Graduation 18-22 World Languages & Semester Course Assessments 25 Memorial Day – No School 26 ½ Day for All Students 27 No Late Start 27-29 Second Semester Assessments
1-3
PA LMER TR INIT Y SCHOOL
FRI
6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Half Day
M A RC H 202 6 SUN MON TUE W ED THU
Professional Development Day – No Students 16 President’s Day – No School 18 Ash Wednesday – No School 16-20 Winter Break – No School 9
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 /31 25 26 27 28 29 30
Faculty Workday
Professional Development Day – No Students 24-28 Thanksgiving Break – No School 7
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
School Closed
SAT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 /30 24 25 26 27 28 29
J U N E 202 6 SAT
FRI
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
M AY 202 6 SAT
No Late Start MS – ½ Day for Standardized Testing US – No School US – Parent/Teacher/Student Conferences Yom Kippur – No School Fall Holiday – No School No Late Start US – ½ Day for Standardized Testing MS – No School MS – Student Led Conferences (SLC) Homecoming Game
NOV E M BE R 2025 SUN MON TUE W ED THU
F E BRUA RY 202 6 SAT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 8-11
SAT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
17
SUN MON TUE W ED THU
FRI
2 3 4 5 8 19
Second Semester Assessments (Cont.) MS Closing Ceremony No Late Start End of Semester II End of Semester for Chairs/Leads Summer Camp Begins Juneteenth – No School
SUN MON TUE W ED THU
FRI
SAT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 3 4
Independence Day (Observed) – No School Independence Day
Dates Subject to Change Late Start
Begin/End Grading Period
Assessment Day AP/IB Exams as of April 17, 2025