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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

St. AgnesISEE (School code 443420; up to 2 scores; first attempt before Dec 1 (ERB rule))
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.)
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.)
DuchesneISEE (Administered externally; campus tour + family interview also required)

Dual Credit

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

Recommendations

St. AgnesEnglish + Math teachers (due Jan 14, 2027)
O'ConnellNot Published
CathedralMath, English + Administrator (HAIS forms); transcripts 3 prior years; student essay
DuchesneEnglish and/or Math teacher + principal/head of school; 2 years transcripts

World Languages

St. AgnesNot Published
O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III
CathedralLatin I-IV · Greek I-II · Modern language elective (Years 3-4)
DuchesneFrench (incl. Advanced IV-DELF B1) · Spanish (incl. AP) · American Sign Language I-III

AP Courses

St. Agnes25
O'ConnellNot Published
CathedralNot Published
Duchesne20 (AP enrollment caps: soph 1 / jr 2 / sr 3; AP exam required if enrolled)

Honors Courses

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

Notable Programs

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

Academic Model

St. AgnesNot Published
O'ConnellNot Published
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.)
DuchesneNot Published

AP Exams Scored 3+

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

Family Interview

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

Language Credits Required

St. Agnes2
O'ConnellNot Published
CathedralNot Published
DuchesneNot Published

Learning Support

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

Robotics

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

Test Score Deadline

St. Agnes2027-02-01
O'ConnellNot Published
CathedralNot Published
DuchesneNot Published

Commute from home

	St. Agnes Academy	O'Connell College Preparatory School	Cathedral High School	Duchesne Academy of the Sacred Heart
Tuition	$28,400 2026-27 rate	$9,100 2025-26 rate (newest published)	$22,850 2026-27 rate	$33,600 2026-27 rate · Upper School
What's included	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 Registration fee: $450 Technology fee: $200 Sports fee: $150–$250 (per sport ($450 all-season package)) — optional	Fees listed separately No itemized fees published.	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	Multi-student assistance available (amount not published)	Not Published	Not Published
Lower school on campus	HS only	HS only	HS only	Yes PK3–12
Open house	Not posted	Not posted	Nov 7, 2026	Nov 1, 2026
Required test	ISEE Offered on campus: Nov 14, 2026	In-house placement test	ISEE (or CLT for classical-school students)	ISEE
Application deadline	Not posted	Not posted	Jan 15, 2027	Not posted
Decision date	Not posted	Not posted	Not posted	Not posted
Financial aid	Need-based No merit scholarships	Need-based + Merit	Need-based + Merit	Need-based + Merit
AP courses	25	Not posted	Not posted	20
Enrollment	934	80	Not Published	300
Student:Teacher	9:1	4.5:1	Not Published	8.1:1
Mass	Weekly Thursdays, 9:10 AM	Monthly	Daily	Not Published
Sports	12 sports	13 sports	11 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.