AT A GLANCE
2025–2026 SCHOOL YEAR
FREQUENTLY NEEDED NUMBERS IMPORTANT DATES
Orientation Day (Grades 5 – 11) .......................................................................... August 22, 2025 Senior Retreat ....................................................................................................... August 22, 2025
First Day of Classes ............................................................................................... August 25, 2025
Labor Day (No Classes) ................................................................................... September 1, 2025
Yom Kippur (No Classes) October 2, 2025
Debate Tournament (No Classes)..................................................................... October 17, 2025 Grandparents’ Day ......................................................................................... November 21, 2025 anksgiving Break (No Classes) ............................................................ November 24-28, 2025 Faculty Professional Development Day (No Classes) .................................. December 1, 2025 Christmas Break (No Classes) ..........................................December 22, 2025 – January 5, 2026 Classes Resume January 6, 2026 Martin Luther King, Jr., Day (No Classes) .........................................................January 19, 2026
Winter Break (No Classes) ......................................................................... February 13–16, 2026 Spring Break (No Classes) .............................................................................. March 16-20, 2026 Good Friday (No Classes) ......................................................................................... April 3, 2026 ISAS Fine Arts Festival (No Classes) April 8–10, 2026 Last Day for LS .......................................................................................................... May 22, 2026
Day (Holiday) .......................................................................................... May 25, 2026
& Sta 8/18–8/19 For the orientation week & yearbook photo schedule, visit smtexas.org/orientation
8 am - Intro to Gr 5 (all fth graders) 8/18–8/19
for New
am - Pecos Leaders Orientation
of 2029 Pecos Character and Leadership Orientation Pecos Leaders & Student Orientation
DECEMBER 2025
JANUARY 2026
FEBRUARY 2026
MARCH 2026
APRIL 2026
JUNE 2026
LOWER SCHOOL
TIME
7:55-8:05 a.m.
8:05-8:50 a.m.
8:55-9:40 a.m.
9:45-10:10 a.m.
10:15-10:55 a.m.
11:00-11:40 a.m.
11:45 a.m.– 12:15 p.m.
12:20-1:05 p.m.
1:10-1:55 p.m.
2:00-2:45 p.m.
2:45-2:50 p.m.
2025–2026 SCHEDULE
ACTIVITY
Homeroom
Meeting Time 1
Meeting Time 2 Community Time Meeting Time 3
Meeting Time 4 Lunch Meeting Time 5
Meeting Time 6 Meeting Time 7
Meeting Time 8
MIDDLE SCHOOL
TIME
8:30-9:40 a.m.
9:45-10:10 a.m.
10:15-11:00 a.m.
11:05 a.m.-12:15 p.m.
12:20-12:55 p.m.
1:00-1:45 p.m.
1:50-2:35 p.m.
2:40-3:25 p.m.
ACTIVITY
Meeting Time 1 Community Time Meeting Time 2 Meeting Time 3 MS Lunch Meeting Time 4
Meeting Time 5 Meeting Time 6
UPPER SCHOOL
TIME
8:30-9:40 a.m.
9:45-10:10 a.m.
10:15-11:00 a.m.
11:05 a.m.-11:40 a.m.
11:45 a.m.-12:55 p.m.
ACTIVITY
Meeting Time 1
Community Time Meeting Time 2 US Lunch
Meeting Time 3
1:00-1:45 p.m.
1:50-2:35 p.m.
2:40-3:25 p.m.
Meeting Time 4
Meeting Time 5
Meeting Time 6
ST. MARK’S SCHOOL OF TEXAS
10600 Preston Road • Dallas, Texas 75230-4047 214-346-8000 • www.smtexas.org