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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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	St. Thomas High School	Cathedral High School	Cristo Rey Jesuit College Preparatory of Houston	St. Catherine's Montessori
Tuition	$27,900 2026-27 rate	$22,850 2026-27 rate	$8,000 2026-27 · sliding scale by income — average family pays $783/yr	$20,560 2026-27 rate · 9th grade; grades 10-12: $20,753
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 No itemized fees published.	Included in tuition see list All classes and materials Laptop (kept 4 years + college)	Fees listed separately see fees Application fee: $150 Tuition deposit: $750 New Student Fee: $850 Facility fee: $800 Program fee: $2,500–$2,750
Sibling discount	$2,000/yr per sibling after the first	Not Published	Not Published	10% off for each younger sibling
Lower school on campus	HS only	HS only	HS only	Yes 14 months–12th (Montessori)
Open house	Dec 6, 2026	Nov 7, 2026	Not posted	Not posted
Required test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE (or CLT for classical-school students)	None	None
Application deadline	Jan 15, 2027	Jan 15, 2027	Not posted	Jan 15, 2027
Decision date	Mar 5, 2027	Not posted	Not posted	Mar 5, 2027
Financial aid	Need-based + Merit	Need-based + Merit	Need-based	Need-based
AP courses	21	Not posted	12	Not posted
Enrollment	791	Not Published	472	23
Student:Teacher	9:1	Not Published	11.8:1	14.4:1
Mass	Monthly	Daily	Monthly Fridays, 10:00 AM Daily Mass also offered	Monthly
Sports	12 sports	11 sports	10 sports	6 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.