Episcopal most expensive private HS in Houston?

https://www.houstonchronicle.com/news/houston-texas/education/article/Tuition-tops-30K-at-a-dozen-Houston-private-17341417.php#photo-22757210

Almost 33k? Seems crazy for what you get there. EHS grads, any comments on this?

Places like Strake are almost 10k cheaper, and have state of the art science labs, a nice competition pool, etc