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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 (school-reported)

St. Thomas791 (2025-26; no NCES record exists for this school)
St. Pius X655
Frassati364 (2025-26 Fast Facts; NCES 2023-24: 321 — young, growing school (opened 2013))

Dress Code

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

Student–Teacher Ratio (federal data)

St. ThomasNot Published
St. Pius X14:1 (NCES 2023-24: 558 / 39.9 FTE. Schools count staff differently than NCES FTE.)
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)
St. Pius X3 bus lines ($1,550/yr): Orange (West U/Bellaire/Meyerland), Gray (Spring Branch/Memorial/Katy), Black (Cypress/Tomball/Willowbrook); late run 6:15 M-Th (School-operated bus service.)
FrassatiNot Published

Class Schedule

St. Thomas7:50 AM - 3:10 PM modified block — four 80-minute classes, 35-min advisory, 55-min lunch
St. Pius XNot Published
FrassatiNot Published

Enrollment (federal data)

St. ThomasNot Published
St. Pius X558 (NCES PSS 2023-24 — school reports 655; different years/methods)
FrassatiNot Published

Student–Teacher Ratio (school-reported)

St. ThomasNot Published
St. Pius X7:1
FrassatiNot Published

Commute from home

	St. Thomas High School	St. Pius X High School	Frassati Catholic High School
Tuition	$27,900 2026-27 rate	$22,850 2026-27 rate	$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 Registration fee (new students): $350 Graduation fee (seniors): $280 (seniors) Athletics fee: $150–$350 (per sport) — optional Learning for Success program: $2,500 (if enrolled in program) — optional Bus transportation: $1,550 — 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	Half tuition for a 3rd concurrently enrolled child	$3,000 off 2nd student; $9,425 off 3rd (tuition only)
Lower school on campus	HS only	HS only	HS only
Open house	Dec 6, 2026	Not posted	Oct 28, 2026
Required test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027
Application deadline	Jan 15, 2027	Not posted	Not posted
Decision date	Mar 5, 2027	Not posted	Not posted
Financial aid	Need-based + Merit	Need-based + Merit	Need-based
AP courses	21	Not posted	Not posted
Enrollment	791	655	364
Student:Teacher	9:1	7:1	11:1
Mass	Monthly	Monthly	Weekly Thursdays, 9:15 AM
Sports	12 sports	14 sports	13 sports
Links	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.