Tuition is an Investment
and your child's high school education is priceless
DAY Student Tuition
Boys and Girls Divisions
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$ 16,950
FIVE Day Boarding
Student Tuition
SEVEN Day Boarding
Student Tuition
International Boarding Student Tuition
Boys Division Only
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Contact Director of International Admissions
Tuition prices listed are those for the 25-26 school
year. St. Mary's Prep offers a number of tuition payment
plans ranging from pay in full to 12 month installments.
A $1,500 non-refundable deposit is due at the time
of registration.
Additional Fees
$150 pay to play fee per sport.
$200 technology fee
$85 parking pass fee (once a student is driving to school)
$500 raffle tickets (tickets may be bought or sold by family)
$300-$500 in yearly textbook purchase
* students are not required to carry a device such as an iPad, Chromebook or laptop. Students may carry a device of their choice if they prefer.
Registration for the 2026-2027 School Year
Registration takes place in February and March for incoming freshmen. A non-refundable $1,500 deposit (that will come off of your tuition balance) will be due in order to secure your child's spot. Class of 2030 deposits, for both the Boys and Girls Divisions, are due on February 14th, 2026.
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St. Mary's Prep uses FACTS Tuition Management for payment programs. Families will have options payment for paying their tuition. The most common installment plan is the nine month plan, that divides equal payments from June-April. The ability to pay in one, two, or four installments is also available. All of this will be decided by each individual family when they set up their FACTS accounts after registration in the Spring of 2026.
Multi Student Discount(s)
A $1,000 family discount will be given to families for each student enrolled after the first student.
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