Middle States Association: LAS has been accredited by the Middle States Association of Colleges and Schools since 1984. All programs at LAS will be structured in order to meet the LAS Mission, uphold the LAS Beliefs, and create students who embody the LAS Profile of Graduates. LAS recently acquired its reaccreditation for the next 7-year term until January 2029.

Council of International Schools: LAS completed the CIS Preparatory Evaluation virtual visit in March 2022. LAS has now entered the third stage of the CIS Accreditation Cycle; Self-study and will prepare a report within the next 12-18 months. The dates of the Team Evaluation are: February 26 – March 1, 2024.