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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

AP Courses

Duchesne20 (AP enrollment caps: soph 1 / jr 2 / sr 3; AP exam required if enrolled)
St. Agnes25
Incarnate Word18 (Academics page says 18, FAQ says 19; AP Honor Roll Platinum; >75% of AP testers score 3-5)
St. Thomas21 (40+ advanced/AP courses overall)

Entrance Exam

DuchesneISEE (Administered externally; campus tour + family interview also required)
St. AgnesISEE (School code 443420; up to 2 scores; first attempt before Dec 1 (ERB rule))
Incarnate WordISEE (School code 570451; up to two scores. Application opens Aug 17, 2026.)
St. ThomasISEE (School code 571055; freshmen. Transfers: ISEE or PSAT.)

Recommendations

DuchesneEnglish and/or Math teacher + principal/head of school; 2 years transcripts
St. AgnesEnglish + Math teachers (due Jan 14, 2027)
Incarnate WordMath + English teachers (HAIS forms); transcripts 6th, 7th, 1st-sem 8th
St. ThomasMath + English teachers (HAIS forms, after Dec 1); student statement + resume; report cards gr 6-8

Dual Credit

DuchesneYes (University of St. Thomas partnership; online electives via SophieConnect + One Schoolhouse)
St. AgnesNot Published
Incarnate WordYes (4 courses with Lone Star College)
St. ThomasYes (4 dual-credit courses via University of St. Thomas)

Application Deadline

DuchesneNot Published
St. AgnesNot Published
Incarnate Word2026-12-14 (Earliest deadline of the Houston Catholic schools; supplemental materials Jan 29, 2027)
St. Thomas2027-01-15 (Opens Aug 3, 2026; supporting docs due Jan 31; rolling after)

Honors Courses

Duchesne12 (Called "Advanced" courses)
St. Agnes12
Incarnate WordNot Published
St. ThomasNot Published

Notable Programs

DuchesneRobotics and competitive debate programs; IT internship with Microsoft certification; junior Research Paper requirement
St. AgnesNot Published
Incarnate WordYoung Leaders Program; 5 endorsements; STEM emphasis
St. ThomasNot Published

World Languages

DuchesneFrench (incl. Advanced IV-DELF B1) · Spanish (incl. AP) · American Sign Language I-III
St. AgnesNot Published
Incarnate WordNot Published
St. ThomasFrench · Spanish · Mandarin · Latin

AP Exams Scored 3+

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

Language Credits Required

DuchesneNot Published
St. Agnes2
Incarnate WordNot Published
St. ThomasNot Published

Learning Support

DuchesneNot Published
St. AgnesNot Published
Incarnate WordNot Published
St. ThomasLearning Enrichment Center; college counseling with 4-year plan

Robotics

DuchesneNot Published
St. AgnesSpectrum 3847 — 12 consecutive FIRST Championship appearances
Incarnate WordNot Published
St. ThomasNot Published

Test Score Deadline

DuchesneNot Published
St. Agnes2027-02-01
Incarnate WordNot Published
St. ThomasNot Published

Commute from home

	Duchesne Academy of the Sacred Heart	St. Agnes Academy	Incarnate Word Academy	St. Thomas High School
Tuition	$33,600 2026-27 rate · Upper School	$28,400 2026-27 rate	$22,800 2026-27 rate	$27,900 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 ($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	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: —	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
Sibling discount	Not Published	Not Published	Not Published	$2,000/yr per sibling after the first
Lower school on campus	Yes PK3–12	HS only	HS only	HS only
Open house	Nov 1, 2026	Not posted	Nov 8, 2026	Dec 6, 2026
Required test	ISEE	ISEE Offered on campus: Nov 14, 2026	ISEE Offered on campus: Jan 9, 2027	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027
Application deadline	Not posted	Not posted	Dec 14, 2026	Jan 15, 2027
Decision date	Not posted	Not posted	Mar 5, 2027	Mar 5, 2027
Financial aid	Need-based + Merit	Need-based No merit scholarships	Need-based + Merit	Need-based + Merit
AP courses	20	25	18	21
Enrollment	300	934	248	791
Student:Teacher	8.1:1	9:1	8.3:1	9:1
Mass	Not Published	Weekly Thursdays, 9:10 AM	Monthly	Monthly
Sports	12 sports	12 sports	10 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.