This membership category is available for teachers working in the same institution. The minimum number of participating teachers is 5 (There is no maximum). The conditions and special features of this membership category are the following:
- All of the teachers must register at the same time.
- Only one invoice will be given for the total amount paid.
- The corresponding number of all publications and information (including membership cards) will be sent as a package to only one address, usually the institution (or another address agreed upon by the participating teachers).
Annual membership fee: $400 pesos per teacher