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Cost & Financial Aid

Annual Tuition

  • St. Agnes2,840,000 (2026-27 rate)
  • St. Peter CTHS1,500,000 (2026-27 rate · most families pay far less after aid)
  • St. Pius X2,285,000 (2026-27 rate)

Need-Based Financial Aid

  • St. AgnesYes (~20% of students receive aid; ~$2.95M/yr (2025-26). Blackbaud, school code 14060, $35 fee.)
  • St. Peter CTHSYes (95% of students aided (2025-26); approved TEFA provider (state accounts, from 2026-27))
  • St. Pius XYes (~30% receive need-based aid, >40% some aid/scholarship; average award >$7,500. Clarity platform; opens Nov 1 for new families.)

Payment Plans

  • St. AgnesAnnual (Jul 1) · Semi-annual $13,950 × 2 (Jul 1 / Dec 1) · 10 monthly Jul–Apr (+4% deferral fee)
  • St. Peter CTHSMonthly (10 payments Jul-Apr) · By semester (Jul / Jan) · Annual (Jul)
  • St. Pius X1 payment (Jul 1) · 2 payments $11,425 (Jul 1 / Dec 1, +2.5% fee) · 10 monthly $2,285 Jul-Apr (+3% fee)

Merit Scholarships

  • St. AgnesNo (Explicit: aid is need-based only, regardless of talents)
  • St. Peter CTHSNot Published
  • St. Pius XYes (Merit and need-based scholarships via the admissions application; half-tuition for a third concurrently enrolled sibling)

Sibling Discount

  • St. AgnesNot Published
  • St. Peter CTHSNot Published
  • St. Pius XHalf tuition for a 3rd concurrently enrolled child
Commute from home
Tuition
$28,400

2026-27 rate

$15,000

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

$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

No itemized fees published.

Fees listed separately see fees
  • Registration fee (new students): $350
  • Graduation fee (seniors): $280 (seniors)
  • Athletics fee: $150–$350 (per sport) — optional
  • Learning for Success program: $2,500 (if enrolled in program) — optional
  • Bus transportation: $1,550 — optional
Sibling discountNot PublishedNot PublishedHalf tuition for a 3rd concurrently enrolled child
Lower school on campusHS onlyHS onlyHS only
Open houseNot postedNot postedNot posted
Required test
ISEE

Offered on campus: Nov 14, 2026

None
ISEE
Application deadlineNot postedNot postedNot posted
Decision dateNot postedNot postedNot posted
Financial aid
Need-based

No merit scholarships

Need-based
Need-based + Merit
AP courses25Not postedNot posted
Enrollment93426655
Student:Teacher9:1Not Published7:1
Mass
Weekly

Thursdays, 9:10 AM

Monthly
Monthly
Sports12 sportsNot posted14 sports
Links

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