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Cost & Financial Aid

Annual Tuition

  • St. Agnes2,840,000 (2026-27 rate)
  • O'Connell910,000 (2025-26 rate (newest published))
  • St. Peter CTHS1,500,000 (2026-27 rate · most families pay far less after aid)

Need-Based Financial Aid

  • St. AgnesYes (~20% of students receive aid; ~$2.95M/yr (2025-26). Blackbaud, school code 14060, $35 fee.)
  • O'ConnellYes (Guardian Angel Scholarship (needs-based, volunteer component) via FACTS Grant & Aid; TEFA state accounts accepted)
  • St. Peter CTHSYes (95% of students aided (2025-26); approved TEFA provider (state accounts, from 2026-27))

Merit Scholarships

  • St. AgnesNo (Explicit: aid is need-based only, regardless of talents)
  • O'ConnellYes (Merit awards for academic performance + extracurricular involvement; parish/community scholarships; multi-student assistance)
  • St. Peter CTHSNot Published

Payment Plans

  • St. AgnesAnnual (Jul 1) · Semi-annual $13,950 × 2 (Jul 1 / Dec 1) · 10 monthly Jul–Apr (+4% deferral fee)
  • O'ConnellNot Published
  • St. Peter CTHSMonthly (10 payments Jul-Apr) · By semester (Jul / Jan) · Annual (Jul)

Sibling Discount

  • St. AgnesNot Published
  • O'ConnellMulti-student assistance available (amount not published)
  • St. Peter CTHSNot Published
Commute from home
Tuition
$28,400

2026-27 rate

$9,100

2025-26 rate (newest published)

$15,000

2026-27 rate · most families pay far less after aid

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
  • Registration fee: $450
  • Technology fee: $200
  • Sports fee: $150–$250 (per sport ($450 all-season package)) — optional
Fees listed separately

No itemized fees published.

Sibling discountNot PublishedMulti-student assistance available (amount not published)Not Published
Lower school on campusHS onlyHS onlyHS only
Open houseNot postedNot postedNot posted
Required test
ISEE

Offered on campus: Nov 14, 2026

In-house placement test
None
Application deadlineNot postedNot postedNot posted
Decision dateNot postedNot postedNot posted
Financial aid
Need-based

No merit scholarships

Need-based + Merit
Need-based
AP courses25Not postedNot posted
Enrollment9348026
Student:Teacher9:14.5:1Not Published
Mass
Weekly

Thursdays, 9:10 AM

Monthly
Monthly
Sports12 sports13 sportsNot posted
Links

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