Is Instituto de Educación Excelsior officially listed as a higher-education provider in Mexico?

Yes. Instituto de Educación Excelsior is represented in SEP's current national work-centre catalogue under parent CCT 05MSU9012Y. This confirms the dated provider identity and current catalogue presence, not every programme or professional entitlement.

Where is Instituto de Educación Excelsior located?

SEP records Instituto de Educación Excelsior's provider headquarters in TORREÓN, COAHUILA DE ZARAGOZA. The recorded address is CALZADA DIVISIÓN DEL NORTE, 450, 0, PROVITEC, TORREÓN, COAHUILA DE ZARAGOZA, 27270. The SEP-designated institutional website is https://www.institutoexcelsior.com.mx/.