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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

Enrollment (federal data)

St. John XXIII432 (NCES PSS 2023-24. Katy campus.)
FrassatiNot Published
O'Connell80 (NCES PSS 2023-24. Island campus; 4.5:1 student-teacher ratio.)
Duchesne300 (Upper School 9-12 (NCES 2023-24: 89/74/65/72). Total campus 761.)

Student–Teacher Ratio (federal data)

St. John XXIII11.3:1 (NCES 2023-24: 432 / 38.1 FTE)
Frassati12.8:1 (NCES 2023-24: 321 / 25.0 FTE; school reports 11:1)
O'ConnellNot Published
Duchesne8.1:1 (NCES 2023-24, campus-wide)

Dress Code

St. John XXIIISue Mills uniforms; red or black logo sweater/vest/cardigan
FrassatiRisse Brothers + Lands' End uniforms
O'ConnellNot Published
DuchesneNot Published

Class Schedule

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

Enrollment (school-reported)

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

Full Campus

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

School Day

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

Transportation

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

Commute from home

	St. John XXIII College Preparatory	Frassati Catholic High School	O'Connell College Preparatory School	Duchesne Academy of the Sacred Heart
Tuition	$22,100 2026-27 rate	$24,050 2026-27 rate	$9,100 2025-26 rate (newest published)	$33,600 2026-27 rate · Upper School
What's included	Fees listed separately see fees New Student Enrollment Fee: $500 Financial aid application (Clarity): $60 — 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	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	2nd student $17,680 ($4,420 off)	$3,000 off 2nd student; $9,425 off 3rd (tuition only)	Multi-student assistance available (amount not published)	Not Published
Lower school on campus	HS only	HS only	HS only	Yes PK3–12
Open house	Not posted	Oct 28, 2026	Not posted	Nov 1, 2026
Required test	ISEE	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027	In-house placement test	ISEE
Application deadline	Not posted	Not posted	Not posted	Not posted
Decision date	Not posted	Not posted	Not posted	Not posted
Financial aid	Need-based + Merit	Need-based	Need-based + Merit	Need-based + Merit
AP courses	Not posted	Not posted	Not posted	20
Enrollment	432	364	80	300
Student:Teacher	11.3:1	11:1	4.5:1	8.1:1
Mass	Weekly Daily Mass also offered	Weekly Thursdays, 9:15 AM	Monthly	Not Published
Sports	13 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.