The American Christian Honor Society (ACHS) was founded by AACS in 1979 to honor qualified high school students in member schools and to be uniquely Christian in its emphasis. The American Christian Honor Society seeks to:
- Advance Christian Scholarship
- Challenge Christian Leadership
- Honor Christian Character
- Stimulate Christian Service
To be considered for membership in the Lighthouse Baptist School chapter, one must maintain a cumulative average of at least 90% and must demonstrate the attributes of Christian character, Christian leadership, and Christian service.
Students do not apply for membership. It is awarded by the administrator/faculty council.