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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. Agnes Academy	St. Thomas High School	Cathedral High School	St. Catherine's Montessori
Tuition	$28,400 2026-27 rate	$27,900 2026-27 rate	$22,850 2026-27 rate	$20,560 2026-27 rate · 9th grade; grades 10-12: $20,753
What's included	Fees listed separately see fees Application fee: $75 ($125 for transfer applicants) Enrollment deposit: $500 Tablet PC (technology): $1,725 AP test fee: $105 (per AP / Honors-AP class) — optional Senior fee: $350 (seniors only) — optional Athletics fee: $150 (per sport) — optional	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.	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	Not Published	$2,000/yr per sibling after the first	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	Not posted	Dec 6, 2026	Nov 7, 2026	Not posted
Required test	ISEE Offered on campus: Nov 14, 2026	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE (or CLT for classical-school students)	None
Application deadline	Not posted	Jan 15, 2027	Jan 15, 2027	Jan 15, 2027
Decision date	Not posted	Mar 5, 2027	Not posted	Mar 5, 2027
Financial aid	Need-based No merit scholarships	Need-based + Merit	Need-based + Merit	Need-based
AP courses	25	21	Not posted	Not posted
Enrollment	934	791	Not Published	23
Student:Teacher	9:1	9:1	Not Published	14.4:1
Mass	Weekly Thursdays, 9:10 AM	Monthly	Daily	Monthly
Sports	12 sports	12 sports	11 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.