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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. Thomas21 (40+ advanced/AP courses overall)
Incarnate Word18 (Academics page says 18, FAQ says 19; AP Honor Roll Platinum; >75% of AP testers score 3-5)
St. Agnes25

Entrance Exam

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

Recommendations

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

Dual Credit

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

Application Deadline

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

Honors Courses

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

Notable Programs

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

World Languages

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

AP Exams Scored 3+

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

Language Credits Required

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

Learning Support

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

Robotics

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

Test Score Deadline

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

Commute from home

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