AITA for reminding my ex she has no say in where my son goes to school?

After a painful revelation and a turbulent breakup, a father found himself alone in the fight for his son’s future. Despite the betrayal and complexity of their fractured family, he fought fiercely for custody, determined to be the steadfast presence Vincent needed. Now, as his son’s fifth birthday passes and the prospect of school looms, he envisions a fresh start filled with hope, belonging, and opportunity.

With memories of his ex’s fragile visits and the bittersweet connections to half-siblings, he contemplates a new chapter—one where Vincent can thrive in a nurturing community. The private school, praised for its warmth and attentiveness, represents more than education; it symbolizes a haven where his son’s spirit can flourish, and where this father’s unwavering love can guide him safely into the future.