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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

CathedralISEE (or CLT for classical-school students) (Scores due Jan 30, 2027. Application opens first week of Sept 2026, due Jan 15, 2027. A family interview is required (parents + student); a shadow day can be requested at the interview.)
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.)
DuchesneISEE (Administered externally; campus tour + family interview also required)

World Languages

CathedralLatin I-IV · Greek I-II · Modern language elective (Years 3-4)
St. John XXIIISpanish (confirmed via Spanish NHS; full list not published)
O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III
DuchesneFrench (incl. Advanced IV-DELF B1) · Spanish (incl. AP) · American Sign Language I-III

Dual Credit

CathedralYes (University of St. Thomas partnership (est. June 2023))
St. John XXIIINot Published
O'ConnellYes (Via Galveston College: English III/IV, US History, Government, Spanish I/II, German IV (TSI test required))
DuchesneYes (University of St. Thomas partnership; online electives via SophieConnect + One Schoolhouse)

Recommendations

CathedralMath, English + Administrator (HAIS forms); transcripts 3 prior years; student essay
St. John XXIIITeacher recommendations (school forms) + official transcripts; interviews for transfers only
O'ConnellNot Published
DuchesneEnglish and/or Math teacher + principal/head of school; 2 years transcripts

AP Courses

CathedralNot Published
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.)
Duchesne20 (AP enrollment caps: soph 1 / jr 2 / sr 3; AP exam required if enrolled)

Notable Programs

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

Academic Model

CathedralClassical liberal arts — Trivium (Grammar/Logic/Rhetoric), Shakespeare every year, Junior Thesis, Senior Seminar + Senior Rome Trip. Four Pillars: Sacred Worship, Wisdom, Music, Art. (No AP courses are advertised; dual credit serves the advanced-coursework role.)
St. John XXIIINot Published
O'ConnellNot Published
DuchesneNot Published

AP Program

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

Family Interview

CathedralYes (Family interview at the school — parents and student)
St. John XXIIINot Published
O'ConnellNot Published
DuchesneNot Published

Honors Courses

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

Learning Support

CathedralLearning Enrichment Center — an individual learning plan for every student; tutoring, accommodations and testing support
St. John XXIIINot Published
O'ConnellNot Published
DuchesneNot Published

Commute from home

	Cathedral High School	St. John XXIII College Preparatory	O'Connell College Preparatory School	Duchesne Academy of the Sacred Heart
Tuition	$22,850 2026-27 rate	$22,100 2026-27 rate	$9,100 2025-26 rate (newest published)	$33,600 2026-27 rate · Upper School
What's included	Fees listed separately No itemized fees published.	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	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
Sibling discount	Not Published	2nd student $17,680 ($4,420 off)	Multi-student assistance available (amount not published)	Not Published
Lower school on campus	HS only	HS only	HS only	Yes PK3–12
Open house	Nov 7, 2026	Not posted	Not posted	Nov 1, 2026
Required test	ISEE (or CLT for classical-school students)	ISEE	In-house placement test	ISEE
Application deadline	Jan 15, 2027	Not posted	Not posted	Not posted
Decision date	Not posted	Not posted	Not posted	Not posted
Financial aid	Need-based + Merit	Need-based + Merit	Need-based + Merit	Need-based + Merit
AP courses	Not posted	Not posted	3	20
Enrollment	Not Published	432	80	300
Student:Teacher	Not Published	11.3:1	4.5:1	8.1:1
Mass	Daily	Weekly Daily Mass also offered	Monthly	Not Published
Sports	11 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.