Holiday - Campus Closed
July 4, 2025
Regular Board Meeting
July 9, 2025 5:00 pm - 8:00 pm
TCSOS Mad About Science Summer STEM Program
July 28, 2025 - August 1, 2025
Columbia College, 11600 Columbia College Dr, Sonora, CA 95370, USA
https://www.tcsos.us/about/tcsos/student-events/mad-about-science/
Registration is closed, please refer to the link above for details on the progrm.
Regular Board Meeting
August 13, 2025 5:00 pm - 8:00 pm
Teacher Workday
August 14, 2025
Aeries Teacher Portal Opens 2025-26
August 14, 2025
Teacher Workday
August 15, 2025
All Staff Workday
August 18, 2025
First Day of School! Minimum Day
August 19, 2025
Minimum Day
August 20, 2025
Minimum Day
August 21, 2025
Minimum Day
August 22, 2025
Labor Day Holiday - No School
September 1, 2025
Regular Board Meeting
September 10, 2025 5:00 pm - 8:00 pm
Picture Day TK-3rd Grades
September 10, 2025
Picture Day 4th-8th Grades
September 11, 2025
Rapp's Run
September 17, 2025 2:00 pm - 6:00 pm
Minimum Day
September 17, 2025
1st & 2nd Grade Fundraiser through Oct. 1st
September 17, 2025 - October 1, 2025
830 Greenley Rd, Sonora, CA 95370, USA
Leslie Bloom
For questions, email LBloom@sesk12.org
Mini-Golf (SSS) Son+One
September 21, 2025 5:00 pm - 6:00 pm
Twain Harte Miniature Golf, 23098 Fuller Rd, Twain Harte, CA 95383, USA
Jog-A-Thon! Support Sonora Schools!
September 26, 2025
480 Greenley Rd, Sonora, CA 95370, USA
Regular Board Meeting
October 8, 2025 5:00 pm - 8:00 pm
Picture Day Make Ups
October 8, 2025
Minimum Day
October 14, 2025
Minimum Day
October 15, 2025
Minimum Day
October 16, 2025
Teacher Workday - no school
October 17, 2025
Red Ribbon Week Today!
October 23, 2025 7:15 am - 7:30 am
480 Greenley Rd, Sonora, CA 95370, USA
Wear Your Red Ribbon on Thursday, Oct. 23rd (Bobcat School Spirit Day) 2025 ~ Red Ribbon Week Starts Today! This Year's Theme: “Life Is A Puzzle, Solve It Drug Free.™”
Red Ribbon Week ~ Enter 2026 Theme
Veteran's Day Holiday - no school
November 11, 2025
Regular Board Meeting
November 12, 2025 5:00 pm - 8:00 pm
1st Trimester Ends
November 13, 2025
Minimum Day
November 21, 2025
Thanksgiving Week Break - No School
November 24, 2025 - November 28, 2025
SSS Book Fair Week! Day 1/5
December 1, 2025
SSS Book Fair Week! Day 2/5
December 2, 2025
Minimum Day
December 2, 2025
Minimum Day
December 3, 2025
SSS Book Fair Week! Day 3/5
December 3, 2025
SSS Book Fair Week! Day 4/5
December 4, 2025
Minimum Day
December 4, 2025
SSS Book Fair Week! Day 5/5
December 5, 2025
Regular Board Meeting
December 10, 2025 5:00 pm - 8:00 pm
Minimum Day
December 19, 2025
Winter Break - No School
December 22, 2025 - December 26, 2025
Winter Break - No School
December 29, 2025 - January 2, 2026
Classes Resume!
January 5, 2026
Martin Luther King Day - No School
January 19, 2026
Minimum Day
January 21, 2026
Lincoln's Birthday Holiday - No School
February 9, 2026
Washington's Birthday Holiday - No School
February 16, 2026
Minimum Day
February 18, 2026
2nd Trimester Ends
March 3, 2026
Spring Picture Day
March 10, 2026
Minimum Day
March 18, 2026
Minimum Day
March 27, 2026
Spring Break Week - No School
March 30, 2026 - April 3, 2026
Built In Snow Closure Day
April 6, 2026
Minimum Day
April 15, 2026
Minimum Day
May 21, 2026
Minimum Day
May 22, 2026
Memorial Day Holiday - No School
May 25, 2026
Minimum Day
June 1, 2026
Minimum Day
June 2, 2026
Minimum Day
June 3, 2026
Minimum Day
June 4, 2026
Last Day of School!
June 4, 2026
Juneteenth Holiday - Campus Closed
June 19, 2026