Is Instituto Allende officially listed as a higher-education provider in Mexico?

Yes. Instituto Allende is represented in SEP's current national work-centre catalogue under parent CCT 11MSU0075L. This confirms the dated provider identity and current catalogue presence, not every programme or professional entitlement.

Where is Instituto Allende located?

SEP records Instituto Allende's provider headquarters in SAN MIGUEL DE ALLENDE, GUANAJUATO. The recorded address is NINGUNO AV. DE LAS TORRES, 20, 0, SAN MIGUEL DE ALLENDE CENTRO, SAN MIGUEL DE ALLENDE, GUANAJUATO, 37700.