“…how grateful I am with the education provided by your institute...triOS provided me enormous support since the first day of class. I’m so proud and happy having a job that I can consider as a start to my career in a short period of time after I finished my course at triOS. This course gives me a lot of confidence to face the demands of the job market despite of being a newcomer to this country…”
- Susan L. Montoya, Graduate, triOS College

The triOS Administrative Assistant Diploma Program provides students with solid exposure to the professional business environment, which will help them develop general proficiencies appropriate for a wide range of careers. Graduates will have learned the essential skills needed to thrive in a business environment.

Strong focus is given to Microsoft Office Applications and Accounting Applications that are used in today’s offices.The Administrative Assistant Diploma program will qualify graduates to pursue positions such as Administrative Assistant, Office Assistant and Executive Office Assistant.

Topics of this program include: Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Business Communications, Career Management, Introduction to Accounting using Simply Accounting, Intermediate Accounting using QuickBooks and more.