Contact Us

Would you like to receive more information about Alto or do you have a question for us?

We are happy to hear from you and will answer any questions you have. Please email us or call us at +1 (650) 324-8617 – we look forward to hearing from you!

General Inquiries: communications@altoschool.org
Student Admissions: admissions@altoschool.org
Job Applications: hr@altoschool.org

For college counselors

For information on the existing 2020-2021 school year and Alto’s current programs, please view our High School curriculum.

Alto International School has merged with Silicon Valley International School. To learn more about our German immersion programs and international high school, please visit our new website.

In 2020, Silicon Valley International School and Alto International School announced a merger, united under the same name: Silicon Valley International School (INTL). With this exciting alliance, INTL will become the premiere international school on the west coast, offering Chinese, French, and German language programs for Preschool to 12th grade, as well as an English track with a World Language component for high school, and the full continuum of the International Baccalaureate.

For college counselors

For information on the existing 2020-2021 school year and Alto’s current programs, please view our High School curriculum.

Alto International School has merged with Silicon Valley International School. To learn more about our German immersion programs and international high school, please visit our new website.

In 2020, Silicon Valley International School and Alto International School announced a merger, united under the same name: Silicon Valley International School (INTL). With this exciting alliance, INTL will become the premiere international school on the west coast, offering Chinese, French, and German language programs for Preschool to 12th grade, as well as an English track with a World Language component for high school, and the full continuum of the International Baccalaureate.