Derald Nelson passed for 345 yards and three touchdowns, and Jabari Williams caught two touchdown passes and threw another as Ridgeland-Hardeeville blew out Estill.
Nelson was 10-for-19 for 345 yards and three scores, while Williams caught four passes for 188 yards and two touchdowns and completed a 67-yard TD pass to Jertaveon Smalls. Smalls finished with three catches for 142 yards and a score, and MarQuese Grant hauled in a 40-yard TD pass.
Robert Dupont added a touchdown on a blocked punt, and Ronald Zimmerman had three receptions for 41 yards.
The Jaguars (2-0) travel to Allendale-Fairfax next week.