Do you want to grow in your Faith?
Online theology to accompany you wherever you are: DECA, biblical formation and pastoral proposals, always with a Catholic and missionary approach.
IITD offers a variety of courses and programs designed to help you deepen your Catholic faith and gain solid theological knowledge from anywhere in the world. With our flexible model, you organize your time, while we accompany you with personalized tutors, online resources and the academic endorsement of decades of experience.
Our most popular trainings
Teología para Laicos
Un itinerario completo para conocer en profundidad la fe católica siguiendo el catecismo de la Iglesia católica: 8 cursos y 130 lecciones sobre teología fundamental, Biblia, cristología, eclesiología, sacramentos y moral. 100% online, sin requisitos previos. Matrícula abierta todo el año.
DECA (Early Childhood and Primary Education)
Obtain the Ecclesiastical Declaration of Academic Competence (DECA) 100% online with our accredited course. The DECA is the qualification required to teach Catholic Religion in Early Childhood and Primary Education. Our program prepares you in a flexible way, combining pedagogy and theology, so that you can obtain this official certification issued by the Episcopal Conference.
Bible Formation (Old and New Testament)
Specialized courses to delve into the Holy Scriptures. It studies the Old and New Testaments in depth, understanding the historical context, the biblical books and their message for life today.
Online, flexible and accompanied theological formation
At IITD, we offer comprehensive theological-pastoral training that is tailored to your personal needs and circumstances. Our educational model combines the flexibility of online study with personalized support, ensuring a deep and enriching educational experience.

Flexible Tuition
You can enroll in the entire course or by individual subjects, depending on your time availability and personal goals.

Access to the Virtual Campus
Once enrolled, you will have access to our online platform, where you will find lessons, additional resources, and discussion forums.

Tutorial support
Each student has a personal tutor who offers guidance, answers questions and provides constructive feedback throughout the course.

Continuous evaluation
Learning is assessed through written tests and practical work, designed to encourage reflection, analysis and application of the content studied.

Recognized Certification
Upon successful completion of the course, you will receive a certificate endorsed by the IITD and, in some programs, by partner academic institutions.
Our methodology is designed to facilitate access to quality theological training, allowing you to deepen your faith and prepare you to serve in various pastoral areas, all with the flexibility offered by the online environment and the support of an institution with extensive experience such as the IITD.