The International High School of San Francisco (familiarly known as International or IHS) is a private high school attached to the French American International School (San Francisco) located in the Hayes Valley neighborhood of San Francisco, California, United States. Graduates may earn either the International Baccalaureate Diploma or the French Baccalaureate Diploma. Both IB and French Bac are recognized by universities and colleges globally, and graduates may be able to receive college credit. Many of its graduates attend well-known international universities and Ivy League schools, with a high percentage of students attending small liberal arts schools.