Mark Twain Elementary is a public school in Riverside, California, for kids in grades K–6. It has about 1,038 students, which is a lot for a school. The school has about 25 students for every teacher, which means it has a lot of students and good ways to teach them. Mark Twain Elementary places a strong emphasis on core academics and has programs throughout the school that encourage students to be involved, stay on track, and do better in school. According to data from U.S. News, about 50% of students meet or exceed math proficiency standards, and about 58% of students show proficiency in reading. This shows that the students are doing well in school compared to other students. The school has a wide range of students, which helps create a welcoming and community-oriented atmosphere. Mark Twain Elementary is in the Riverside Unified School District, which means that the district gives it money based on how much money the region spends on each student. Mark Twain Elementary is a great school because it has a lot of room for teaching and its students do well in school. It is a stable place to learn and has the potential to grow even more.