Lambda Sigma (ΛΣ) Honor Society | What Students Should Know
Lambda Sigma (ΛΣ) is an honor society traditionally associated with recognizing academic achievement among college students at participating institutions. It commonly operates through campus chapters, and eligibility criteria are established by the institution and local chapter.
If you received an invitation, a helpful first step is understanding what it represents at your specific school—how eligibility was determined, whether there is an active chapter, and what participation typically involves.
— Lambda Sigma (ΛΣ) Honor Society FAQ
Who Lambda Sigma Is For
Lambda Sigma generally serves undergraduate students who demonstrate strong academic performance and meet eligibility criteria set by their institution and local chapter. Chapter activity and requirements can vary by campus.
How Invitations Typically Work
Invitations are commonly issued through a participating institution or local chapter. Students may receive invitations via a faculty advisor, academic office, or official chapter outreach. Students can ask which chapter issued the invitation and what criteria were used.
Certification, Affiliation, and What That Means
Some honor societies, including Lambda Sigma, participate in private membership associations such as the Association of College Honor Societies (ACHS). These affiliations indicate organizational membership and alignment with internal standards.
They are not government accreditation, not college or university accreditation, and do not define legitimacy or outcomes on their own.
— What Does “Certified Honor Society” Mean?
— ACHS “Certified” Member Societies
How Students Should Evaluate Fit
Students evaluating Lambda Sigma or any campus-based honor society often consider:
— How eligibility for the invitation was determined
— Whether there is an active chapter at their institution
— What academic, leadership, or service opportunities are available locally
— How participation aligns with academic and personal goals
— Honor Society Guides
— What Is an Honor Society?
Can Students Join More Than One Honor Society?
Yes. Many students participate in multiple honor societies or academic organizations, especially when those organizations serve different purposes or focus areas.
Disclaimer
This page is provided for informational and educational purposes only. It does not evaluate academic merit, student achievement, institutional endorsement, or the quality or value of any organization.
Honor Society® is an independent, private organization and is not affiliated with Lambda Sigma or any third-party organization referenced on this page. Nothing on this page is intended to interfere with any organization’s operations or relationships; students should verify details directly and make decisions based on complete disclosures and personal goals.

