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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

Faith & Service

Retreats

St. ThomasCamp Aquinas freshman retreat; grade-level retreats; dedicated Director of Retreats. Basilian motto: "Teach me Goodness, Discipline, and Knowledge"
St. Pius XAnnual class-level retreats; Dominican Four Pillars (Prayer, Study, Community, Preaching); all-school liturgies, daily-open chapel
DuchesneCampus Ministry (student-led): liturgies, Masses, prayer services, retreats; Five Sacred Heart Goals

Mass

St. ThomasMonthly all-school Mass, plus Holy Days of Obligation (Weekly opportunities for Mass, Confession, Adoration and Rosary in addition)
St. Pius XMonthly all-school liturgy (Attendance and participation required of every student, of any faith tradition. Daily prayer opens and closes each school day.)
DuchesneNot Published

Service Program

St. Thomas"Champions for Change" — six service experiences annually (service year Jun 1 - May 31)
St. Pius XNot Published
DuchesneService Learning Requirement — off-campus volunteering with reflection component; 10,000+ community hours school-wide annually (per-student count not published)

Religious Tradition

St. ThomasBasilian Fathers — founded 1900. The school describes itself as the oldest college-preparatory high school for young men in Texas.
St. Pius XNot Published
DuchesneNot Published

Service Hours Required

St. ThomasNot Published
St. Pius X100 (100 hours during junior + senior years, with reflection)
DuchesneNot Published

Theology All Four Years

St. ThomasNot Published
St. Pius XNot Published
DuchesneYes (12 credits; World Religions, Bioethics, Justice and Morality)

Commute from home

	St. Thomas High School	St. Pius X High School	Duchesne Academy of the Sacred Heart
Tuition	$27,900 2026-27 rate	$22,850 2026-27 rate	$33,600 2026-27 rate · Upper School
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	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	$2,000/yr per sibling after the first	Half tuition for a 3rd concurrently enrolled child	Not Published
Lower school on campus	HS only	HS only	Yes PK3–12
Open house	Dec 6, 2026	Not posted	Nov 1, 2026
Required test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE	ISEE
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 + Merit
AP courses	21	Not posted	20
Enrollment	791	655	300
Student:Teacher	9:1	7:1	8.1:1
Mass	Monthly	Monthly	Not Published
Sports	12 sports	14 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.