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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

Academics

Dual Credit

DuchesneYes (University of St. Thomas partnership; online electives via SophieConnect + One Schoolhouse)
CathedralYes (University of St. Thomas partnership (est. June 2023))
O'ConnellYes (Via Galveston College: English III/IV, US History, Government, Spanish I/II, German IV (TSI test required))
Incarnate WordYes (4 courses with Lone Star College)

Entrance Exam

DuchesneISEE (Administered externally; campus tour + family interview also required)
CathedralISEE (or CLT for classical-school students) (Scores due Jan 30, 2027. Application opens first week of Sept 2026, due Jan 15, 2027. A family interview is required (parents + student); a shadow day can be requested at the interview.)
O'ConnellIn-house placement test (No ISEE/HSPT — 30-60 min Math & Reading placement test, offered Mon-Thu 8:30-2:30. Rolling admissions, no published deadlines.)
Incarnate WordISEE (School code 570451; up to two scores. Application opens Aug 17, 2026.)

Notable Programs

DuchesneRobotics and competitive debate programs; IT internship with Microsoft certification; junior Research Paper requirement
CathedralNot Published
O'ConnellSTEAM electives: Robotics, Computer Science, Esports, Horticulture, Graphic Design; Honors Engineering I & II; A La Carte program for homeschoolers
Incarnate WordYoung Leaders Program; 5 endorsements; STEM emphasis

Recommendations

DuchesneEnglish and/or Math teacher + principal/head of school; 2 years transcripts
CathedralMath, English + Administrator (HAIS forms); transcripts 3 prior years; student essay
O'ConnellNot Published
Incarnate WordMath + English teachers (HAIS forms); transcripts 6th, 7th, 1st-sem 8th

World Languages

DuchesneFrench (incl. Advanced IV-DELF B1) · Spanish (incl. AP) · American Sign Language I-III
CathedralLatin I-IV · Greek I-II · Modern language elective (Years 3-4)
O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III
Incarnate WordNot Published

AP Courses

Duchesne20 (AP enrollment caps: soph 1 / jr 2 / sr 3; AP exam required if enrolled)
CathedralNot Published
O'ConnellNot Published
Incarnate Word18 (Academics page says 18, FAQ says 19; AP Honor Roll Platinum; >75% of AP testers score 3-5)

Academic Model

DuchesneNot Published
CathedralClassical liberal arts — Trivium (Grammar/Logic/Rhetoric), Shakespeare every year, Junior Thesis, Senior Seminar + Senior Rome Trip. Four Pillars: Sacred Worship, Wisdom, Music, Art. (No AP courses are advertised; dual credit serves the advanced-coursework role.)
O'ConnellNot Published
Incarnate WordNot Published

Application Deadline

DuchesneNot Published
CathedralNot Published
O'ConnellNot Published
Incarnate Word2026-12-14 (Earliest deadline of the Houston Catholic schools; supplemental materials Jan 29, 2027)

Family Interview

DuchesneNot Published
CathedralYes (Family interview at the school — parents and student)
O'ConnellNot Published
Incarnate WordNot Published

Honors Courses

Duchesne12 (Called "Advanced" courses)
CathedralNot Published
O'ConnellNot Published
Incarnate WordNot Published

Learning Support

DuchesneNot Published
CathedralLearning Enrichment Center — an individual learning plan for every student; tutoring, accommodations and testing support
O'ConnellNot Published
Incarnate WordNot Published

Commute from home

	Duchesne Academy of the Sacred Heart	Cathedral High School	O'Connell College Preparatory School	Incarnate Word Academy
Tuition	$33,600 2026-27 rate · Upper School	$22,850 2026-27 rate	$9,100 2025-26 rate (newest published)	$22,800 2026-27 rate
What's included	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	Fees listed separately No itemized fees published.	Fees listed separately see fees Registration fee: $450 Technology fee: $200 Sports fee: $150–$250 (per sport ($450 all-season package)) — optional	Fees listed separately see fees Application fee: $75 Registration fee: $350 Tuition deposit: $500 Freshman fee (orientation camp): $350 (freshmen) Senior fee (graduation + retreat): $300 (seniors) Books: —
Sibling discount	Not Published	Not Published	Multi-student assistance available (amount not published)	Not Published
Lower school on campus	Yes PK3–12	HS only	HS only	HS only
Open house	Nov 1, 2026	Nov 7, 2026	Not posted	Nov 8, 2026
Required test	ISEE	ISEE (or CLT for classical-school students)	In-house placement test	ISEE Offered on campus: Jan 9, 2027
Application deadline	Not posted	Jan 15, 2027	Not posted	Dec 14, 2026
Decision date	Not posted	Not posted	Not posted	Mar 5, 2027
Financial aid	Need-based + Merit	Need-based + Merit	Need-based + Merit	Need-based + Merit
AP courses	20	Not posted	Not posted	18
Enrollment	300	Not Published	80	248
Student:Teacher	8.1:1	Not Published	4.5:1	8.3:1
Mass	Not Published	Daily	Monthly	Monthly
Sports	12 sports	11 sports	13 sports	10 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.