If your DD wants to play anywhere beyond club, aren't playing pools exactly what's in store for her? Rosters of ~30 all vying for starting spots.
Anson Dorrance takes it one step further at UNC. Each week players are ranked from 1-30 and it's posted publicly for all to see.
The transfer portal for women's college soccer is incredibly busy each year. I would guess that most of this is because these DDs haven't ever had to compete for time. Maybe it's a blessing to have them try it on for size before they commit to playing in college.
Every college player, male or female, eventually realizes that his new teammates were top players in their schools and/or clubs, also.