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Cost & Financial Aid

Annual Tuition

  • St. Agnes2,840,000 (2026-27 rate)
  • Duchesne3,360,000 (2026-27 rate · Upper School)
  • Cathedral2,285,000 (2026-27 rate)

Merit Scholarships

  • St. AgnesNo (Explicit: aid is need-based only, regardless of talents)
  • DuchesneYes ($15,000/yr renewable: Janet Erskine Stuart (Catholic middle-schoolers), Madeleine Sophie Barat (continuing Duchesne 8th), Rose Philippine Duchesne (incoming 9th, other schools))
  • CathedralYes (Sts. Peter & Paul (merit), Newman (need + formation), essay-based pillar scholarships. Deadline Jan 23, 2027; FACTS application required for any award.)

Need-Based Financial Aid

  • St. AgnesYes (~20% of students receive aid; ~$2.95M/yr (2025-26). Blackbaud, school code 14060, $35 fee.)
  • DuchesneYes ($2M+ awarded annually to ~26% of students; Clarity portal)
  • CathedralYes (Administered through FACTS Grant & Aid. The school reports an endowment restricted to tuition assistance, and states that it works with accepted families on affordability.)

Payment Plans

  • St. AgnesAnnual (Jul 1) · Semi-annual $13,950 × 2 (Jul 1 / Dec 1) · 10 monthly Jul–Apr (+4% deferral fee)
  • DuchesneFull (May 20) · 2-pay (May / Nov) · 12-month monthly
  • CathedralNot Published

Aid Award Notification

  • St. AgnesNot Published
  • Duchesne2027-03-05 (Award acceptance Mar 24, 2027.)
  • CathedralNot Published
Commute from home
Tuition
$28,400

2026-27 rate

$33,600

2026-27 rate · Upper School

$22,850

2026-27 rate

What's included
Fees listed separately see fees
  • Application fee: $75 ($125 for transfer applicants)
  • Enrollment deposit: $500
  • Tablet PC (technology): $1,725
  • AP test fee: $105 (per AP / Honors-AP class) — optional
  • Senior fee: $350 (seniors only) — optional
  • Athletics fee: $150 (per sport) — optional
Fees listed separately see fees
  • New Student Fee: $1,500
  • Enrollment deposit: $1,000
  • Technology fee (Grade 9): $2,600
  • Textbooks: $350 (approximate, Upper School)
  • Grade 10 College Tour: $500 (grade 10)
  • Graduation fee: $600 (seniors)
  • Class trips: $175–$2,800 — optional
  • AP exams: $100–$200 (per exam) — optional
  • Athletics fee: $150–$300 (per sport) — optional
Fees listed separately

No itemized fees published.

Sibling discountNot PublishedNot PublishedNot Published
Lower school on campusHS only
Yes

PK3–12

HS only
Open houseNot postedNov 1, 2026Nov 7, 2026
Required test
ISEE

Offered on campus: Nov 14, 2026

ISEE
ISEE (or CLT for classical-school students)
Application deadlineNot postedNot postedJan 15, 2027
Decision dateNot postedNot postedNot posted
Financial aid
Need-based

No merit scholarships

Need-based + Merit
Need-based + Merit
AP courses2520Not posted
Enrollment934300Not Published
Student:Teacher9:18.1:1Not Published
Mass
Weekly

Thursdays, 9:10 AM

Not Published
Daily
Sports12 sports12 sports11 sports
Links

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