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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)
Cathedral2,285,000 (2026-27 rate)
St. Thomas2,790,000 (2026-27 rate)
Frassati2,405,000 (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))
CathedralYes (Sts. Peter & Paul (merit), Newman (need + formation), essay-based pillar scholarships. Deadline Jan 23, 2027; FACTS application required for any award.)
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.)
FrassatiNot published (Only need-based aid described)

Need-Based Financial Aid

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.)
St. ThomasYes (~1/3 of students aided; $2.7M+/yr; awards 10-95% of tuition; Blackbaud; deadline Jan 15, 2027; awards mid-March)
FrassatiYes (28% of students receive aid; FACTS Grant & Aid opens Oct 7, 2026, due Jan 31, 2027; aid decisions independent of admission)

Included in Tuition

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

Payment Plans

DuchesneFull (May 20) · 2-pay (May / Nov) · 12-month monthly
CathedralNot Published
St. ThomasNot Published
FrassatiAnnual (Jun, 2% discount) · Semi-annual (Jul 1 / Dec 1) · 10 monthly Jul-Apr (FACTS fees apply)

Sibling Discount

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

Aid Award Notification

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

Commute from home

	Duchesne Academy of the Sacred Heart	Cathedral High School	St. Thomas High School	Frassati Catholic High School
Tuition	$33,600 2026-27 rate · Upper School	$22,850 2026-27 rate	$27,900 2026-27 rate	$24,050 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	Fees listed separately No itemized fees published.	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	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
Sibling discount	Not Published	Not Published	$2,000/yr per sibling after the first	$3,000 off 2nd student; $9,425 off 3rd (tuition only)
Lower school on campus	Yes PK3–12	HS only	HS only	HS only
Open house	Nov 1, 2026	Nov 7, 2026	Dec 6, 2026	Oct 28, 2026
Required test	ISEE	ISEE (or CLT for classical-school students)	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027
Application deadline	Not posted	Jan 15, 2027	Jan 15, 2027	Not posted
Decision date	Not posted	Not posted	Mar 5, 2027	Not posted
Financial aid	Need-based + Merit	Need-based + Merit	Need-based + Merit	Need-based
AP courses	20	Not posted	21	Not posted
Enrollment	300	Not Published	791	364
Student:Teacher	8.1:1	Not Published	9:1	11:1
Mass	Not Published	Daily	Monthly	Weekly Thursdays, 9:15 AM
Sports	12 sports	11 sports	12 sports	13 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.