CETIS (Centro de Estudios Tecnológicos Industrial y de Servicios or Industrial Technologies and Services Studies Center) is a chain of Mid to high-level Schools since these schools offer programs to upgrade the regular degree to a technical-professional level (In Mexico known as "Preparatoria") in the 31 States and the Federal District.
Joint with the CBTIS are part of the Technical school of the DGETI, and are dependent of SEP.
The CETIS offers technical careers is several fields like accountancy, electronics, computer science, construction, education, cosmetology, tourism, etc. These careers differ in each school.
There are 168 CETIS in México