INTL is an independent, co-ed preschool-12th grade Chinese, French & German bilingual, inquiry-based, International Baccalaureate (IB) World School. Silicon Valley International School is an independent, co-ed nursery-12th grade IB World School. Alto International School provides an outstanding international, multilingual education focused on inquiry-based learning to foster confident, creative, and responsible learners and global thinkers.Founded in 1988, Alto is an accredited International Baccalaureate (IB) World School in the heart of Silicon Valley. Every day we create a stimulating learning environment for our students who come from all over the world. From preschool to high school, students of all ages are exposed to an international mindset and an inquiry-based learning methodology and are actively involved in the learning process. The program encourages positive dialogue, curiosity, and innovative approaches to problem-solving.