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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

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
O'ConnellNot Published
FrassatiNot Published

Dress Code

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

Enrollment (federal data)

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

Enrollment (school-reported)

St. Thomas791 (2025-26; no NCES record exists for this school)
DuchesneNot Published
O'ConnellNot Published
Frassati364 (2025-26 Fast Facts; NCES 2023-24: 321 — young, growing school (opened 2013))

Student–Teacher Ratio (federal data)

St. ThomasNot Published
Duchesne8.1:1 (NCES 2023-24, campus-wide)
O'ConnellNot Published
Frassati12.8:1 (NCES 2023-24: 321 / 25.0 FTE; school reports 11:1)

Transportation

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

Full Campus

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

School Day

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

Commute from home

	St. Thomas High School	Duchesne Academy of the Sacred Heart	O'Connell College Preparatory School	Frassati Catholic High School
Tuition	$27,900 2026-27 rate	$33,600 2026-27 rate · Upper School	$9,100 2025-26 rate (newest published)	$24,050 2026-27 rate
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 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 see fees Registration fee: $450 Technology fee: $200 Sports fee: $150–$250 (per sport ($450 all-season package)) — 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	$2,000/yr per sibling after the first	Not Published	Multi-student assistance available (amount not published)	$3,000 off 2nd student; $9,425 off 3rd (tuition only)
Lower school on campus	HS only	Yes PK3–12	HS only	HS only
Open house	Dec 6, 2026	Nov 1, 2026	Not posted	Oct 28, 2026
Required test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE	In-house placement test	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027
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
AP courses	21	20	Not posted	Not posted
Enrollment	791	300	80	364
Student:Teacher	9:1	8.1:1	4.5:1	11:1
Mass	Monthly	Not Published	Monthly	Weekly Thursdays, 9:15 AM
Sports	12 sports	12 sports	13 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.