A California Distinguished School. Founded in 2006-2007, our school is one of the newest elementary schools in RUSD. Our school was named after Mark Twain, one of America's most famous authors and orators. Twain staff members are committed to ensuring the success of our students. We are dedicated to utilizing the best educational practices that provide meaningful and challenging learning experiences for our students. We believe that it is essential to the success of student learning that we continue to build and maintain strong partnerships with our parents and our community. Together, we will enrich the lives of our students and prepare them for the future.