Student programs take a short break while TCSOS offices remain open to serve our community.
Events
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.
Read Across America Week 2025: Inspiring a Love for Reading in Every Student
Engaging Activities, Diverse Book Resources, and Creative Ideas to Celebrate Literacy in the Classroom
Tuolumne County TK & Kindergarten Registration
Find registration dates, locations, and contact information for all Tuolumne County school districts in one place.
TCSOS Observes Lincoln’s Birthday & Presidents Day Holidays
TCSOS school programs and offices will be closed on Monday, February 10, and Monday, February 17, in observance of these holidays.