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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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Academics College Counseling Athletics Faith & Service Student Life Arts Daily Life Student Support College Outcomes Cost & Financial Aid

Cost & Financial Aid

Annual Tuition

St. Thomas2,790,000 (2026-27 rate)
O'Connell910,000 (2025-26 rate (newest published))
St. John XXIII2,210,000 (2026-27 rate)
Duchesne3,360,000 (2026-27 rate · Upper School)

Merit Scholarships

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.)
O'ConnellYes (Merit awards for academic performance + extracurricular involvement; parish/community scholarships; multi-student assistance)
St. John XXIIIYes (SJ23 Merit Scholarship for students demonstrating excellence)
DuchesneYes ($15,000/yr renewable: Janet Erskine Stuart (Catholic middle-schoolers), Madeleine Sophie Barat (continuing Duchesne 8th), Rose Philippine Duchesne (incoming 9th, other schools))

Need-Based Financial Aid

St. ThomasYes (~1/3 of students aided; $2.7M+/yr; awards 10-95% of tuition; Blackbaud; deadline Jan 15, 2027; awards mid-March)
O'ConnellYes (Guardian Angel Scholarship (needs-based, volunteer component) via FACTS Grant & Aid; TEFA state accounts accepted)
St. John XXIIIYes (Clarity ($60 fee); aid families also apply for TEFA (doesn't reduce SJ23 aid) and complete 10-40 volunteer hours)
DuchesneYes ($2M+ awarded annually to ~26% of students; Clarity portal)

Sibling Discount

St. Thomas$2,000/yr per sibling after the first
O'ConnellMulti-student assistance available (amount not published)
St. John XXIII2nd student $17,680 ($4,420 off)
DuchesneNot Published

Payment Plans

St. ThomasNot Published
O'ConnellNot Published
St. John XXIII1 payment (no fee) · 2 payments (+$100) · 10 payments May-Feb (+$200)
DuchesneFull (May 20) · 2-pay (May / Nov) · 12-month monthly

Aid Award Notification

St. ThomasNot Published
O'ConnellNot Published
St. John XXIIINot Published
Duchesne2027-03-05 (Award acceptance Mar 24, 2027.)

Included in Tuition

St. ThomasLaptop & technology
O'ConnellNot Published
St. John XXIIINot Published
DuchesneNot Published

Commute from home

	St. Thomas High School	O'Connell College Preparatory School	St. John XXIII College Preparatory	Duchesne Academy of the Sacred Heart
Tuition	$27,900 2026-27 rate	$9,100 2025-26 rate (newest published)	$22,100 2026-27 rate	$33,600 2026-27 rate · Upper School
What's included	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 Registration fee: $450 Technology fee: $200 Sports fee: $150–$250 (per sport ($450 all-season package)) — optional	Fees listed separately see fees New Student Enrollment Fee: $500 Financial aid application (Clarity): $60 — 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
Sibling discount	$2,000/yr per sibling after the first	Multi-student assistance available (amount not published)	2nd student $17,680 ($4,420 off)	Not Published
Lower school on campus	HS only	HS only	HS only	Yes PK3–12
Open house	Dec 6, 2026	Not posted	Not posted	Nov 1, 2026
Required test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	In-house placement test	ISEE	ISEE
Application deadline	Jan 15, 2027	Not posted	Not posted	Not posted
Decision date	Mar 5, 2027	Not posted	Not posted	Not posted
Financial aid	Need-based + Merit	Need-based + Merit	Need-based + Merit	Need-based + Merit
AP courses	21	Not posted	Not posted	20
Enrollment	791	80	432	300
Student:Teacher	9:1	4.5:1	11.3:1	8.1:1
Mass	Monthly	Monthly	Weekly Daily Mass also offered	Not Published
Sports	12 sports	13 sports	13 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.