The Instituto de Estudios Superiores del Istmo de Tehuantepec (IESIT) is a premier higher education institution dedicated to excellence in academic and professional training. Located in Juchitán de Zaragoza, Oaxaca, IESIT offers a diverse range of programs, including high school education through Bachillerato Gandhi, various undergraduate degrees such as Medicine, Psychology, Law, and Nursing, as well as postgraduate studies and specialized courses.

Committed to fostering innovation and societal development, IESIT supports students with scholarships, psychological wellbeing services, and access to top-notch facilities, including advanced laboratories and a virtual library. The institution prides itself on having a team of certified educators who provide continuous support through workshops and conferences relevant to students’ fields of study. Additionally, as the official EUROEXAM center in the region, IESIT enhances students' English proficiency through structured testing.

With a focus on developing future leaders, IESIT is dedicated to contributing positively to the local community and the broader nation, ensuring that education is both accessible and impactful.