New Yorkers who are used to getting what they want are languishing on private school waitlists or having to make due with their bottom choice kindergartens and preschools — and they’re not happy about it. A pandemic-era baby bump coupled with concerns about public schools made for a boom in applications for the limited number of slots at private kindergartens and preschools. When decision letters went out last month it was, according to some, a bloodbath. Moms are “losing their minds,” right now, education consultant Sharon Decker told The Post. Another admissions consultant, Alina Adams, notes that so-called “top tier”...