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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

Entrance Exam

DuchesneISEE (Administered externally; campus tour + family interview also required)
St. John XXIIIISEE (School code 570048; 9th grade. 11th/12th transfers submit PSAT. Last cycle: opened Sept 1, deadline Jan 15, docs Jan 31, rolling after.)
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. ThomasISEE (School code 571055; freshmen. Transfers: ISEE or PSAT.)

World Languages

DuchesneFrench (incl. Advanced IV-DELF B1) · Spanish (incl. AP) · American Sign Language I-III
St. John XXIIISpanish (confirmed via Spanish NHS; full list not published)
O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III
St. ThomasFrench · Spanish · Mandarin · Latin

AP Courses

Duchesne20 (AP enrollment caps: soph 1 / jr 2 / sr 3; AP exam required if enrolled)
St. John XXIIINot Published
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. Thomas21 (40+ advanced/AP courses overall)

Dual Credit

DuchesneYes (University of St. Thomas partnership; online electives via SophieConnect + One Schoolhouse)
St. John XXIIINot Published
O'ConnellYes (Via Galveston College: English III/IV, US History, Government, Spanish I/II, German IV (TSI test required))
St. ThomasYes (4 dual-credit courses via University of St. Thomas)

Recommendations

DuchesneEnglish and/or Math teacher + principal/head of school; 2 years transcripts
St. John XXIIITeacher recommendations (school forms) + official transcripts; interviews for transfers only
O'ConnellNot Published
St. ThomasMath + English teachers (HAIS forms, after Dec 1); student statement + resume; report cards gr 6-8

Notable Programs

DuchesneRobotics and competitive debate programs; IT internship with Microsoft certification; junior Research Paper requirement
St. John XXIIINot Published
O'ConnellSTEAM electives: Robotics, Computer Science, Esports, Horticulture, Graphic Design; Honors Engineering I & II; A La Carte program for homeschoolers
St. ThomasNot Published

AP Program

DuchesneNot Published
St. John XXIIIAP and honors coursework offered (count not published; Course Selection Guide not public)
O'ConnellNot Published
St. ThomasNot Published

Application Deadline

DuchesneNot Published
St. John XXIIINot Published
O'ConnellNot Published
St. Thomas2027-01-15 (Opens Aug 3, 2026; supporting docs due Jan 31; rolling after)

Honors Courses

Duchesne12 (Called "Advanced" courses)
St. John XXIIINot Published
O'ConnellNot Published
St. ThomasNot Published

Learning Support

DuchesneNot Published
St. John XXIIINot Published
O'ConnellNot Published
St. ThomasLearning Enrichment Center; college counseling with 4-year plan

Commute from home

	Duchesne Academy of the Sacred Heart	St. John XXIII College Preparatory	O'Connell College Preparatory School	St. Thomas High School
Tuition	$33,600 2026-27 rate · Upper School	$22,100 2026-27 rate	$9,100 2025-26 rate (newest published)	$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 New Student Enrollment Fee: $500 Financial aid application (Clarity): $60 — optional	Fees listed separately see fees Registration fee: $450 Technology fee: $200 Sports fee: $150–$250 (per sport ($450 all-season package)) — 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
Sibling discount	Not Published	2nd student $17,680 ($4,420 off)	Multi-student assistance available (amount 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	Not posted	Dec 6, 2026
Required test	ISEE	ISEE	In-house placement test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027
Application deadline	Not posted	Not posted	Not posted	Jan 15, 2027
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	3	21
Enrollment	300	432	80	791
Student:Teacher	8.1:1	11.3:1	4.5:1	9:1
Mass	Not Published	Weekly Daily Mass also offered	Monthly	Monthly
Sports	12 sports	13 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.