and a Year of Growth Across Tuolumne County
Events
Office Closure on Friday, June 6th
Please plan your visit around the closure from 11:00 AM to 2:00 PM.
Remembering the Meaning of Memorial Day
TCSOS Offices and Schools Closed May 26 in Observance of Memorial Day
Spring Recess: March 31 through April 4
Student programs take a short break while TCSOS offices remain open to serve our community.
Mad About Science Registration Opens April 16th!
Spots fill fast — mark your calendar and set your alarm!
2025 TCSOS STEAM Expo & Science Fair
Celebrating Innovation, Inquiry, and Imagination
30th Annual Honor Music Festival: A Symphony of Talent and Dedication
A Celebration of Music, Dedication, and Community in Tuolumne County
50th Annual Tuolumne County Spelling Bee Champions Announced
Tuolumne County’s top spellers battled it out, with the winners moving on to the state competition.