I would say the Stanford Camp is one of the best school-sponsored camps in the country. If money is not an issue I would say it is well-worth the price (~1100). Of course COVID put a full-stop on last year's camps and likely will impact the camps this summer as well.
Is it too early to attend? If you wait too long they will have finished their recruiting. It may be the only time in your life to take BP and/or play a game on the Sunken Diamond!