To mark the 21st anniversary, the management teams of American Intercon School​, Aii Language Center, along with teachers and staff from all departments, gathered to celebrate and offer their best wishes to American Intercon School in an atmosphere filled with warmth and joy. This gathering also gave all members an opportunity to reflect on the hard work and collective achievements over the past 21 years.

The American Intercon School officially began operations on October 10, 2005, under the leadership of Neak Oknha Dr. Mengly J. Quach, Founder, Chairman of the Board, and CEO of Mengly J. Quach Education. Over the past 21 years, American Intercon School has continuously strengthened its operations by focusing on educational quality, discipline, and service. These principles have served as the foundation for institutional development and for nurturing students—equipping them with the knowledge, skills, capabilities, and moral character needed to contribute to national development.