If you don't go club route, look at spring travel, which is far less expensive. I have heard McLean Youth Volleyball recommended a few times. There are likely other local rec programs that could offer valuable development. Once caveat - many rely on parent volunteers, which can make or break the experience and growth in skills.
https://myathletics.org/volleyball
Loudoun Youth Volleyball could be another option:
https://www.loudounyouthvolleyball.com