Educación contigo CECyTEH is a self-learning system that offers students an opportunity to learn in an active, entertaining, and fun way. The system aims to provide cognitive and socio-emotional support to students, helping them develop their skills, abilities, and capabilities to successfully face the challenges of self-learning. The mobile application was designed to make the path of independent study easier and more understandable, offering access to organized content, materials, videos, games, audios, and more. The app works offline, making it a complete search tool compatible with any Android device. The structure of all the subjects is composed of three differentiated moments (beginning, development, and closure), and four specific actions: Entiendo (I understand), Exploro (I explore), Realizo (I perform), and Evalúo (I evaluate). This app is an excellent technological innovation in education, offering students the quality education they deserve.