About Us







The Mark Twain Union Elementary School District is comprised of two schools: Mark Twain Elementary School (TK-8), and Copperopolis Elementary School (TK-6). The District consists of two major communities, Angels Camp and Copperopolis. Each of the schools provides a challenging, yet caring, educational program for its students.
Mark Twain Site Principal : Carri Penafiel (209)-736-6533 Ext. 203
Copperopolis Elementary Principal : Sara Tutthill ( 209)-782-3500 Ext. 301
Superintendent to MTUESD: Louise Simson (209)-736-1855*526
Louise Simson administers the day-to-day operations of the District working closely with the principals. The District Office is located at 981 Tuolumne Avenue, PO Box 1359, Angels Camp CA 95222. Eric Griffin can be reached at (209)736-1855. Ext. 526
Email: lsimson@mtwain.k12.ca.us
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