International High School is a local Elementary And Secondary Schools business based in San Francisco, CA.
This phone number has been independently verified as the best phone number by GetHuman users in San Francisco and around San Francisco County who called the phone number and gave us feedback. This month, 15 customers have verified this phone number.
Customers report that this number goes to voicemail 44% of the time.
There are 11 other Elementary And Secondary Schools businesses in San Francisco, CA: