There’s a huge difference between income and spendable take home. For many, $33k is just an unreachable dream.
Multiply that by her 4 kids. That’s $132k. That’s nothing short of laughable.
Actually the tuition is $39,360/year/child. Though not noted on their website, I know from personal experience that some private schools have sliding scale for second, third, fourth child. Some private schools offer merit scholarships off of admissions testing, though I saw none of that on SF website.
As SF is a private school, things may be more negotiable that what is publicly stated.
Her husband is a successful attorney as well.