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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

DuchesneISEE (Administered externally; campus tour + family interview also required)
Incarnate WordISEE (School code 570451; up to two scores. Application opens Aug 17, 2026.)
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. AgnesISEE (School code 443420; up to 2 scores; first attempt before Dec 1 (ERB rule))

AP Courses

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)
O'ConnellNot Published
St. Agnes25

Dual Credit

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

Notable Programs

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

Recommendations

DuchesneEnglish and/or Math teacher + principal/head of school; 2 years transcripts
Incarnate WordMath + English teachers (HAIS forms); transcripts 6th, 7th, 1st-sem 8th
O'ConnellNot Published
St. AgnesEnglish + Math teachers (due Jan 14, 2027)

Honors Courses

Duchesne12 (Called "Advanced" courses)
Incarnate WordNot Published
O'ConnellNot Published
St. Agnes12

World Languages

DuchesneFrench (incl. Advanced IV-DELF B1) · Spanish (incl. AP) · American Sign Language I-III
Incarnate WordNot Published
O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III
St. AgnesNot Published

AP Exams Scored 3+

DuchesneNot Published
Incarnate WordNot Published
O'ConnellNot Published
St. Agnes97 (% of AP exams scored 3+)

Application Deadline

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

Language Credits Required

DuchesneNot Published
Incarnate WordNot Published
O'ConnellNot Published
St. Agnes2

Robotics

DuchesneNot Published
Incarnate WordNot Published
O'ConnellNot Published
St. AgnesSpectrum 3847 — 12 consecutive FIRST Championship appearances

Test Score Deadline

DuchesneNot Published
Incarnate WordNot Published
O'ConnellNot Published
St. Agnes2027-02-01

Commute from home

	Duchesne Academy of the Sacred Heart	Incarnate Word Academy	O'Connell College Preparatory School	St. Agnes Academy
Tuition	$33,600 2026-27 rate · Upper School	$22,800 2026-27 rate	$9,100 2025-26 rate (newest published)	$28,400 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 see fees Application fee: $75 Registration fee: $350 Tuition deposit: $500 Freshman fee (orientation camp): $350 (freshmen) Senior fee (graduation + retreat): $300 (seniors) Books: —	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 ($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	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 8, 2026	Not posted	Not posted
Required test	ISEE	ISEE Offered on campus: Jan 9, 2027	In-house placement test	ISEE Offered on campus: Nov 14, 2026
Application deadline	Not posted	Dec 14, 2026	Not posted	Not posted
Decision date	Not posted	Mar 5, 2027	Not posted	Not posted
Financial aid	Need-based + Merit	Need-based + Merit	Need-based + Merit	Need-based No merit scholarships
AP courses	20	18	Not posted	25
Enrollment	300	248	80	934
Student:Teacher	8.1:1	8.3:1	4.5:1	9:1
Mass	Not Published	Monthly	Monthly	Weekly Thursdays, 9:10 AM
Sports	12 sports	10 sports	13 sports	12 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.