ESA-Epsilon members are homeschooled students in 6th to 12th grade who demonstrate excellence in academics, leadership, and service.

Epsilon Chapter
They demonstrate excellence in academics by scoring in the 90th percentile on a standardized test such as the ACT, PSAT, SAT, Stanford, Iowa or California Achievement Test; they demonstrate excellence in leadership by organizing, promoting, directing and participating in monthly public service projects for and with other CHATA members; they demonstrate excellence in service by participating in CHATA and individual community service projects.