ECI has two campuses: Oklahoma City, OK and Dallas, TX. ECI program offers comprehensive academic curriculum and exceptional student services, ensuring that the students receive the best education as well as a fun cultural experience.

ECI is accredited by the Accrediting Council for Continuing Education and Training (ACCET), and the Commission on English Program Accreditation (CEA). It is a member of the American Association of Intensive English Programs (AAIEP). The ECI Oklahoma City Campus is approved by the State Regents of Higher Education of the State of Oklahoma.

ECI Program is recognized by several universities thus students who complete ECI Program (at the highest advanced level: ESL 304) will have the opportunity to enroll in their undergraduate studies without taking the IELTS/TOEFL exam at the following universities: LeTourneau University in Longview and Dallas, Texas; Texas Wesleyan University in Ft. Worth, Texas; and St. Edwards University in Austin, Texas, Goshen College in Goshen, IN, Texas Southern University in Houston, TX. ECI works with many other universities to enable smooth transition from language studies into university studies.