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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

Daily Life

Class Schedule

CathedralDaily Mass is built into the school day. Terms include a "Candlemas Term," with monthly "Leisure for Culture" long weekends.
O'ConnellNot Published
St. Thomas7:50 AM - 3:10 PM modified block — four 80-minute classes, 35-min advisory, 55-min lunch
DuchesneSix-term modular "MOD" schedule — 80-minute classes, 3-4 courses per mod, 29-30 days/mod

Enrollment (federal data)

CathedralNot Published
O'Connell80 (NCES PSS 2023-24. Island campus; 4.5:1 student-teacher ratio.)
St. ThomasNot Published
Duchesne300 (Upper School 9-12 (NCES 2023-24: 89/74/65/72). Total campus 761.)

Transportation

CathedralNot Published
O'ConnellPaid van stops in Dickinson and La Marque (mainland commuters)
St. ThomasNo bus service; CarpooltoSchool partnership; parking garage (permit + fee)
DuchesneNot Published

Dress Code

CathedralNot Published
O'ConnellNot Published
St. ThomasCollared shirt + khakis + dress shoes; dress days add white button-up, red tie, blue blazer
DuchesneNot Published

Enrollment (school-reported)

CathedralNot Published
O'ConnellNot Published
St. Thomas791 (2025-26; no NCES record exists for this school)
DuchesneNot Published

Full Campus

CathedralNot Published
O'ConnellNot Published
St. ThomasNot Published
DuchesnePK3–12 (all-girls); Upper School is grades 9–12

School Day

CathedralNot Published
O'ConnellClasses 8:00 AM - 3:20 PM
St. ThomasNot Published
DuchesneNot Published

Student–Teacher Ratio (federal data)

CathedralNot Published
O'ConnellNot Published
St. ThomasNot Published
Duchesne8.1:1 (NCES 2023-24, campus-wide)

Commute from home

	Cathedral High School	O'Connell College Preparatory School	St. Thomas High School	Duchesne Academy of the Sacred Heart
Tuition	$22,850 2026-27 rate	$9,100 2025-26 rate (newest published)	$27,900 2026-27 rate	$33,600 2026-27 rate · Upper School
What's included	Fees listed separately No itemized fees published.	Fees listed separately see fees Registration fee: $450 Technology fee: $200 Sports fee: $150–$250 (per sport ($450 all-season package)) — 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 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	Not Published	Multi-student assistance available (amount not published)	$2,000/yr per sibling after the first	Not Published
Lower school on campus	HS only	HS only	HS only	Yes PK3–12
Open house	Nov 7, 2026	Not posted	Dec 6, 2026	Nov 1, 2026
Required test	ISEE (or CLT for classical-school students)	In-house placement test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE
Application deadline	Jan 15, 2027	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 + Merit	Need-based + Merit	Need-based + Merit
AP courses	Not posted	Not posted	21	20
Enrollment	Not Published	80	791	300
Student:Teacher	Not Published	4.5:1	9:1	8.1:1
Mass	Daily	Monthly	Monthly	Not Published
Sports	11 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.