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League

CathedralTAPPS 3A + Rugby Texas Division 2
St. John XXIIITAPPS 6A, District 4 (2024-26 alignment) (State titles in Soccer, Swimming, Cross Country, Track & Field)
St. AgnesTAPPS 6A (South Region, District 4) (Water Polo, Lacrosse, Field Hockey via independent orgs; cheer with Strake Jesuit/St. Thomas)

Sports Offered

CathedralVolleyball (B/G) · Cross Country · Fencing · Basketball (B/G) · Rugby · Soccer (B/G) · Swimming · Field Hockey (G) · Track & Field · Tennis (G) · Baseball (B)
St. John XXIIIFootball · Volleyball · Cross Country · Cheer · Dance · Baseball · Softball · Golf · Tennis · Track & Field · Basketball · Soccer · Swimming
St. AgnesCross Country · Field Hockey · Volleyball · Water Polo · Basketball · Soccer · Swimming · Golf · Lacrosse · Softball · Tennis · Track & Field

Students Playing a Sport

Commute from home

	Cathedral High School	St. John XXIII College Preparatory	St. Agnes Academy
Tuition	$22,850 2026-27 rate	$22,100 2026-27 rate	$28,400 2026-27 rate
What's included	Fees listed separately No itemized fees published.	Fees listed separately see fees New Student Enrollment Fee: $500 Financial aid application (Clarity): $60 — optional	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
Sibling discount	Not Published	2nd student $17,680 ($4,420 off)	Not Published
Lower school on campus	HS only	HS only	HS only
Open house	Nov 7, 2026	Not posted	Not posted
Required test	ISEE (or CLT for classical-school students)	ISEE	ISEE Offered on campus: Nov 14, 2026
Application deadline	Jan 15, 2027	Not posted	Not posted
Decision date	Not posted	Not posted	Not posted
Financial aid	Need-based + Merit	Need-based + Merit	Need-based No merit scholarships
AP courses	Not posted	Not posted	25
Enrollment	Not Published	432	934
Student:Teacher	Not Published	11.3:1	9:1
Mass	Daily	Weekly Daily Mass also offered	Weekly Thursdays, 9:10 AM
Sports	11 sports	13 sports	12 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.