Amador Valley High School is a public high school in Pleasanton, California, USA, a city east of San Francisco. Amador Valley is one of four high schools in the Pleasanton Unified School District, which includes Foothill High School, Village High School, and Horizon High School. The school was founded as Amador Valley Joint Union High School, from which its first class graduated in 1923. The school has been named a California Distinguished School, a National School of Character, and a National Blue Ribbon School.
As of 2009, Amador Valley offers its 2,500 students 23 varsity sports, 20 Advanced Placement courses, a program to study local aquatic wildlife, and vocational training. Amador's location allows it to be the launching point for parades and to host the site of the Amador Theater, Pleasanton's central performing arts facility for more than 60 years. In national competitions such as We the People: The Citizen and the Constitution, the Amador Valley team has ranked in the top four places from 2006 to 2009. Similarly, the Amador Valley Robotics Team is recognized nationally as the only high school team in the autonomous underwater vehicle (AUV) competition hosted by Association for Unmanned Vehicle Systems International (AUVSI).