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Cathedral Cristo Rey Duchesne Frassati Incarnate Word O'Connell St. Agnes St. Catherine's St. John XXIII St. Peter CTHS St. Pius X St. Thomas Strake Jesuit

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Cost & Financial Aid

Annual Tuition

Duchesne3,360,000 (2026-27 rate · Upper School)
Frassati2,405,000 (2026-27 rate)
St. Thomas2,790,000 (2026-27 rate)
St. Agnes2,840,000 (2026-27 rate)

Merit Scholarships

DuchesneYes ($15,000/yr renewable: Janet Erskine Stuart (Catholic middle-schoolers), Madeleine Sophie Barat (continuing Duchesne 8th), Rose Philippine Duchesne (incoming 9th, other schools))
FrassatiNot published (Only need-based aid described)
St. ThomasYes (Academic Scholarship Program (ISEE-based), Gabel Scholarship (80% tuition, ~2/yr), Basilian Fathers', Principal's/Aquinas scholarships (GPA-renewable). Sibling discount $2,000/yr after first.)
St. AgnesNo (Explicit: aid is need-based only, regardless of talents)

Need-Based Financial Aid

DuchesneYes ($2M+ awarded annually to ~26% of students; Clarity portal)
FrassatiYes (28% of students receive aid; FACTS Grant & Aid opens Oct 7, 2026, due Jan 31, 2027; aid decisions independent of admission)
St. ThomasYes (~1/3 of students aided; $2.7M+/yr; awards 10-95% of tuition; Blackbaud; deadline Jan 15, 2027; awards mid-March)
St. AgnesYes (~20% of students receive aid; ~$2.95M/yr (2025-26). Blackbaud, school code 14060, $35 fee.)

Payment Plans

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

Included in Tuition

DuchesneNot Published
FrassatiTechnology fee ($500) · Registration ($300) · Student activities ($400) · Textbooks ($650) (The $24,050 figure is tuition + these $1,850 general fees combined)
St. ThomasLaptop & technology
St. AgnesNot Published

Sibling Discount

DuchesneNot Published
Frassati$3,000 off 2nd student; $9,425 off 3rd (tuition only)
St. Thomas$2,000/yr per sibling after the first
St. AgnesNot Published

Aid Award Notification

Duchesne2027-03-05 (Award acceptance Mar 24, 2027.)
FrassatiNot Published
St. ThomasNot Published
St. AgnesNot Published

Commute from home

	Duchesne Academy of the Sacred Heart	Frassati Catholic High School	St. Thomas High School	St. Agnes Academy
Tuition	$33,600 2026-27 rate · Upper School	$24,050 2026-27 rate	$27,900 2026-27 rate	$28,400 2026-27 rate
What's included	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	Included in tuition see list Technology fee ($500) Registration ($300) Student activities ($400) Textbooks ($650) Charged separately: Application fee: $75–$125 Enrollment deposit (new families): $700 Athletics & Fine Arts fee: $250 (per sport/season) — optional	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	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
Sibling discount	Not Published	$3,000 off 2nd student; $9,425 off 3rd (tuition only)	$2,000/yr per sibling after the first	Not Published
Lower school on campus	Yes PK3–12	HS only	HS only	HS only
Open house	Nov 1, 2026	Oct 28, 2026	Dec 6, 2026	Not posted
Required test	ISEE	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE Offered on campus: Nov 14, 2026
Application deadline	Not posted	Not posted	Jan 15, 2027	Not posted
Decision date	Not posted	Not posted	Mar 5, 2027	Not posted
Financial aid	Need-based + Merit	Need-based	Need-based + Merit	Need-based No merit scholarships
AP courses	20	Not posted	21	25
Enrollment	300	364	791	934
Student:Teacher	8.1:1	11:1	9:1	9:1
Mass	Not Published	Weekly Thursdays, 9:15 AM	Monthly	Weekly Thursdays, 9:10 AM
Sports	12 sports	13 sports	12 sports	12 sports
Links	Full profile Admissions	Full profile Admissions	Full profile Admissions	Full profile Admissions

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