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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

Entrance Exam

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.)
St. Catherine'sNone (No admission test. Inquiry → adults-only tour → director meeting → application ($150) + records + lesson samples → student classroom visit. 9th graders enter the Adolescent Community (gr 7-9); High School entry is gr 10-12.)
DuchesneISEE (Administered externally; campus tour + family interview also required)
Incarnate WordISEE (School code 570451; up to two scores. Application opens Aug 17, 2026.)

AP Courses

O'Connell3 (Confirmed via school event calendar: AP Calculus, AP Physics 1, AP Physics C. Not on an academics/curriculum page — count may be incomplete.)
St. Catherine'sNot Published
Duchesne20 (AP enrollment caps: soph 1 / jr 2 / sr 3; AP exam required if enrolled)
Incarnate Word18 (Academics page says 18, FAQ says 19; AP Honor Roll Platinum; >75% of AP testers score 3-5)

Dual Credit

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

Notable Programs

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

World Languages

O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III
St. Catherine'sSpanish · Latin/French/ASL/Portuguese via independent study & university partnerships
DuchesneFrench (incl. Advanced IV-DELF B1) · Spanish (incl. AP) · American Sign Language I-III
Incarnate WordNot Published

Recommendations

O'ConnellNot Published
St. Catherine'sNot Published
DuchesneEnglish and/or Math teacher + principal/head of school; 2 years transcripts
Incarnate WordMath + English teachers (HAIS forms); transcripts 6th, 7th, 1st-sem 8th

Academic Model

O'ConnellNot Published
St. Catherine'sAMI-accredited Catholic Montessori adolescent program — four integrated areas (Theology, Integrated Humanities, Integrated Sciences, Mathematics); internships (Houston Methodist, law/design firms), university partnerships (St. Thomas, Texas A&M AgriLife), independent study; graduates build a "body of work" (No AP program; university partnerships and internships serve the advanced-work role.)
DuchesneNot Published
Incarnate WordNot Published

Application Deadline

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

Honors Courses

O'ConnellNot Published
St. Catherine'sNot Published
Duchesne12 (Called "Advanced" courses)
Incarnate WordNot Published

Commute from home

	O'Connell College Preparatory School	St. Catherine's Montessori	Duchesne Academy of the Sacred Heart	Incarnate Word Academy
Tuition	$9,100 2025-26 rate (newest published)	$20,560 2026-27 rate · 9th grade; grades 10-12: $20,753	$33,600 2026-27 rate · Upper School	$22,800 2026-27 rate
What's included	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: $150 Tuition deposit: $750 New Student Fee: $850 Facility fee: $800 Program fee: $2,500–$2,750	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 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	Multi-student assistance available (amount not published)	10% off for each younger sibling	Not Published	Not Published
Lower school on campus	HS only	Yes 14 months–12th (Montessori)	Yes PK3–12	HS only
Open house	Not posted	Not posted	Nov 1, 2026	Nov 8, 2026
Required test	In-house placement test	None	ISEE	ISEE Offered on campus: Jan 9, 2027
Application deadline	Not posted	Jan 15, 2027	Not posted	Dec 14, 2026
Decision date	Not posted	Mar 5, 2027	Not posted	Mar 5, 2027
Financial aid	Need-based + Merit	Need-based	Need-based + Merit	Need-based + Merit
AP courses	3	Not posted	20	18
Enrollment	80	23	300	248
Student:Teacher	4.5:1	14.4:1	8.1:1	8.3:1
Mass	Monthly	Monthly	Not Published	Monthly
Sports	13 sports	6 sports	12 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.