Summer STEAM Program returns July 27–31 at Columbia College
Student Events
2025–2026 TCSOS Student Events Calendar Released
A year of creativity, connection, and hands-on learning opportunities for Tuolumne County students
Mad About Science Registration Opens April 16th!
Spots fill fast — mark your calendar and set your alarm!
Mad About Science Another Success
Over 200 Students Engage in Hands-On STEM Learning
Showcasing Linguistic Brilliance
Tuolumne County’s Young Spellmasters Shine at 49th Annual Dr. June McOmber Junior High Spelling Bee
Summerville High Shines at 45th Annual Mother Lode Regional Academic Decathlon
Local Students Showcase Intellectual Prowess in Prestigious Academic Competition
Mother Lode Robotics Challenge
The Tuolumne County Superintendent of Schools Office announces the 6th annual Mother Lode Robotics Challenge for Tuolumne County schools.
Local Students Discover STEM Fields during Engineers and Scientists in Schools Week
Volunteers from Eight Organizations Bring Hands-On STEM Activities to 32 Classrooms Across the County