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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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Daily Life

Enrollment (federal data)

St. Catherine's23 (Grades 9-12 (NCES 2023-24: 7/8/6/2); campus total ~265 (14 months-12th).)
Duchesne300 (Upper School 9-12 (NCES 2023-24: 89/74/65/72). Total campus 761.)
FrassatiNot Published
O'Connell80 (NCES PSS 2023-24. Island campus; 4.5:1 student-teacher ratio.)

Full Campus

St. Catherine's14 months - 12th grade (coed); Adolescent Community gr 7-9; High School gr 10-12 (launched 2017)
DuchesnePK3–12 (all-girls); Upper School is grades 9–12
FrassatiNot Published
O'ConnellNot Published

School Day

St. Catherine's8:00 AM - 3:45 PM (extended care available)
DuchesneNot Published
FrassatiNot Published
O'ConnellClasses 8:00 AM - 3:20 PM

Student–Teacher Ratio (federal data)

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

Class Schedule

St. Catherine'sNot Published
DuchesneSix-term modular "MOD" schedule — 80-minute classes, 3-4 courses per mod, 29-30 days/mod
FrassatiNot Published
O'ConnellNot Published

Dress Code

St. Catherine'sNot Published
DuchesneNot Published
FrassatiRisse Brothers + Lands' End uniforms
O'ConnellNot Published

Enrollment (school-reported)

St. Catherine'sNot Published
DuchesneNot Published
Frassati364 (2025-26 Fast Facts; NCES 2023-24: 321 — young, growing school (opened 2013))
O'ConnellNot Published

Transportation

St. Catherine'sNot Published
DuchesneNot Published
FrassatiNot Published
O'ConnellPaid van stops in Dickinson and La Marque (mainland commuters)

Commute from home

	St. Catherine's Montessori	Duchesne Academy of the Sacred Heart	Frassati Catholic High School	O'Connell College Preparatory School
Tuition	$20,560 2026-27 rate · 9th grade; grades 10-12: $20,753	$33,600 2026-27 rate · Upper School	$24,050 2026-27 rate	$9,100 2025-26 rate (newest published)
What's included	Fees listed separately see fees Application fee: $150 Tuition deposit: $750 New Student Fee: $850 Facility fee: $800 Program fee: $2,500–$2,750	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	Fees listed separately see fees Registration fee: $450 Technology fee: $200 Sports fee: $150–$250 (per sport ($450 all-season package)) — optional
Sibling discount	10% off for each younger sibling	Not Published	$3,000 off 2nd student; $9,425 off 3rd (tuition only)	Multi-student assistance available (amount not published)
Lower school on campus	Yes 14 months–12th (Montessori)	Yes PK3–12	HS only	HS only
Open house	Not posted	Nov 1, 2026	Oct 28, 2026	Not posted
Required test	None	ISEE	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027	In-house placement test
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	Need-based + Merit	Need-based	Need-based + Merit
AP courses	Not posted	20	Not posted	Not posted
Enrollment	23	300	364	80
Student:Teacher	14.4:1	8.1:1	11:1	4.5:1
Mass	Monthly	Not Published	Weekly Thursdays, 9:15 AM	Monthly
Sports	6 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.