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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

Dual Credit

FrassatiYes (University of St. Thomas (one course/yr) + Catholic University of America (entrepreneurship))
DuchesneYes (University of St. Thomas partnership; online electives via SophieConnect + One Schoolhouse)
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)

Entrance Exam

FrassatiHSPT or ISEE (Either test is accepted. On-campus HSPT: Jan 9 + Jan 23, 2027. ERB member 571107. Transfers may substitute PSAT.)
DuchesneISEE (Administered externally; campus tour + family interview also required)
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

FrassatiFrench (through AP; Bordeaux/Lourdes exchange) · Spanish (through AP)
DuchesneFrench (incl. Advanced IV-DELF B1) · Spanish (incl. AP) · American Sign Language I-III
O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III
St. ThomasFrench · Spanish · Mandarin · Latin

AP Courses

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

Notable Programs

FrassatiPhysics-first science sequence; Ethics & Culture department; House System
DuchesneRobotics and competitive debate programs; IT internship with Microsoft certification; junior Research Paper requirement
O'ConnellSTEAM electives: Robotics, Computer Science, Esports, Horticulture, Graphic Design; Honors Engineering I & II; A La Carte program for homeschoolers
St. ThomasNot Published

Recommendations

Frassati3 — Principal/Counselor, English, Math (via FACTS); transcripts 6th-8th
DuchesneEnglish and/or Math teacher + principal/head of school; 2 years transcripts
O'ConnellNot Published
St. ThomasMath + English teachers (HAIS forms, after Dec 1); student statement + resume; report cards gr 6-8

Application Deadline

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

Family Interview

FrassatiYes (~30 min, student + parents with faculty — Jan 23 (8am-3pm) or Jan 28 (3-5pm), 2027; signups Nov 2026.)
DuchesneNot Published
O'ConnellNot Published
St. ThomasNot Published

Honors Courses

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

Learning Support

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

Commute from home

	Frassati Catholic High School	Duchesne Academy of the Sacred Heart	O'Connell College Preparatory School	St. Thomas High School
Tuition	$24,050 2026-27 rate	$33,600 2026-27 rate · Upper School	$9,100 2025-26 rate (newest published)	$27,900 2026-27 rate
What's included	Included in tuition see list Technology fee ($500) Registration ($300) Student activities ($400) Textbooks ($650) Charged separately: Application fee: $75–$125 Enrollment deposit (new families): $700 Athletics & Fine Arts fee: $250 (per sport/season) — 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 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	$3,000 off 2nd student; $9,425 off 3rd (tuition only)	Not Published	Multi-student assistance available (amount not published)	$2,000/yr per sibling after the first
Lower school on campus	HS only	Yes PK3–12	HS only	HS only
Open house	Oct 28, 2026	Nov 1, 2026	Not posted	Dec 6, 2026
Required test	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027	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	Need-based + Merit	Need-based + Merit	Need-based + Merit
AP courses	Not posted	20	3	21
Enrollment	364	300	80	791
Student:Teacher	11:1	8.1:1	4.5:1	9:1
Mass	Weekly Thursdays, 9:15 AM	Not Published	Monthly	Monthly
Sports	13 sports	12 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.