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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.)
DuchesneISEE (Administered externally; campus tour + family interview also required)
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.)

AP Courses

St. Agnes25
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)
CathedralNot Published

Dual Credit

St. AgnesNot 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)
CathedralYes (University of St. Thomas partnership (est. June 2023))

Recommendations

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

World Languages

St. AgnesNot 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
CathedralLatin I-IV · Greek I-II · Modern language elective (Years 3-4)

Honors Courses

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

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
DuchesneRobotics and competitive debate programs; IT internship with Microsoft certification; junior Research Paper requirement
CathedralNot Published

Academic Model

St. AgnesNot Published
O'ConnellNot Published
DuchesneNot 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.)

AP Exams Scored 3+

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

Family Interview

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

Language Credits Required

St. Agnes2
O'ConnellNot Published
DuchesneNot Published
CathedralNot Published

Learning Support

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

Robotics

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

Test Score Deadline

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

Commute from home

	St. Agnes Academy	O'Connell College Preparatory School	Duchesne Academy of the Sacred Heart	Cathedral High School
Tuition	$28,400 2026-27 rate	$9,100 2025-26 rate (newest published)	$33,600 2026-27 rate · Upper School	$22,850 2026-27 rate
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 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 No itemized fees published.
Sibling discount	Not Published	Multi-student assistance available (amount not published)	Not Published	Not Published
Lower school on campus	HS only	HS only	Yes PK3–12	HS only
Open house	Not posted	Not posted	Nov 1, 2026	Nov 7, 2026
Required test	ISEE Offered on campus: Nov 14, 2026	In-house placement test	ISEE	ISEE (or CLT for classical-school students)
Application deadline	Not posted	Not posted	Not posted	Jan 15, 2027
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	3	20	Not posted
Enrollment	934	80	300	Not Published
Student:Teacher	9:1	4.5:1	8.1:1	Not Published
Mass	Weekly Thursdays, 9:10 AM	Monthly	Not Published	Daily
Sports	12 sports	13 sports	12 sports	11 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.