One Shepherd hosts Open Enrollment twice each year.
- Delta Company (DCO) WLP Semester
- SGMDTTC Facility vicinity Avery, TX
- Sat-Sun, 13-19 SEP 2026 (Arrive Sat, 12 SEP | Depart Sun, 20 SEP)
- Alpha Company (ACO) WLP Semester
- CMTC Facility vicinity Ulman, MO
- Sat-Sun, 11-17 OCT 2026 (Arrive Sat, 10 OCT | Depart Sun, 18 OCT)
- Bravo Company (BCO) WLP Semester
- BSR Facility vicinity Glen Jean, WV
- Sat-Sun, 8-14 NOV 2026 (Arrive Sat, 7 NOV | Depart Sun, 15 NOV)
- Victor Battalion (VBN) OWLP Semester
- Sat-Sun, 5-6 SEP 2026 (Virtual) CA-STX
- Sat-Sun, 31 OCT ~ 1 NOV (Virtual) OBSS
- Fri-Sun, 18-20 DEC (Alexandria, VA) STAFFEX