Aquinas American School is a private, co-educational international school located in Madrid, Spain. The school provides an American-style education based on the Common Core Standards of the United States, with a focus on promoting academic excellence, critical thinking, and character development. The school caters to students from pre-kindergarten through 12th grade and offers a range of programs such as Advanced Placement (AP) courses, English as a Second Language (ESL) instruction, and a Spanish language program for non-native speakers. The facilities of the school include modern classrooms, science and computer labs, a library, an art room, a music room, a gymnasium, and sports fields.

The school also offers a variety of extracurricular activities such as athletics, music, drama, and community service projects. Aquinas American School is dedicated to providing a challenging, supportive, and nurturing learning environment that prepares students to succeed in college and beyond and to become responsible global citizens.