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Commute from home
Tuition
$20,560

2026-27 rate · 9th grade; grades 10-12: $20,753

$29,970

2026-27 rate

$8,000

2026-27 · sliding scale by income — average family pays $783/yr

$27,900

2026-27 rate

What's included
Fees listed separately see fees
  • Application fee: $150
  • Tuition deposit: $750
  • New Student Fee: $850
  • Facility fee: $800
  • Program fee: $2,500–$2,750
Included in tuition see list
  • Textbooks (physical + digital)
  • iPad + keyboard case with insurance
  • AP exam fees
  • SAT/ACT prep
  • Course fees (ceramics, science labs)
  • Academic support
  • Most extracurricular/athletic expenses
  • Lab goggles + PE uniforms
  • Parking

Charged separately:

  • ISEE exam (paid to ERB): $170 (applicants) — optional
Included in tuition see list
  • All classes and materials
  • Laptop (kept 4 years + college)
Included in tuition see list
  • Laptop & technology

Charged separately:

  • Application fee: $75
  • Registration fee: $700
  • Camp Aquinas (freshman retreat): $650 (freshmen)
  • Class retreat: $325 (returning/transfer students)
  • Books: $550
  • Athletics fee: $250 (per sport) — optional
  • AP exam: $99 (per course) — optional
Sibling discount10% off for each younger siblingNot PublishedNot Published$2,000/yr per sibling after the first
Lower school on campus
Yes

14 months–12th (Montessori)

HS onlyHS onlyHS only
Open houseNot postedDec 3, 2026Not postedDec 6, 2026
Required test
None
ISEE

Offered on campus: Oct 31, 2026 · Jan 9, 2027

None
ISEE

Offered on campus: Nov 14, 2026 · Jan 9, 2027

Application deadlineJan 15, 2027Jan 15, 2027Not postedJan 15, 2027
Decision dateMar 5, 2027Mar 5, 2027Not postedMar 5, 2027
Financial aid
Need-based
Need-based
Need-based
Need-based + Merit
AP coursesNot postedNot posted1221
Enrollment231,390472791
Student:Teacher14.4:110:111.8:19:1
Mass
Monthly
Monthly

Daily Mass also offered

Monthly

Fridays, 10:00 AM

Daily Mass also offered

Monthly
Sports6 sports17 sports10 sports12 sports
Links

“Not posted” means the school hasn’t published it yet for this admissions cycle — check each school’s full profile for sources.