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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))
St. ThomasYes (4 dual-credit courses via University of St. Thomas)
CathedralYes (University of St. Thomas partnership (est. June 2023))
O'ConnellYes (Via Galveston College: English III/IV, US History, Government, Spanish I/II, German IV (TSI test required))

Entrance Exam

FrassatiHSPT or ISEE (Either test is accepted. On-campus HSPT: Jan 9 + Jan 23, 2027. ERB member 571107. Transfers may substitute PSAT.)
St. ThomasISEE (School code 571055; freshmen. Transfers: ISEE or PSAT.)
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.)
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.)

World Languages

FrassatiFrench (through AP; Bordeaux/Lourdes exchange) · Spanish (through AP)
St. ThomasFrench · Spanish · Mandarin · Latin
CathedralLatin I-IV · Greek I-II · Modern language elective (Years 3-4)
O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III

Recommendations

Frassati3 — Principal/Counselor, English, Math (via FACTS); transcripts 6th-8th
St. ThomasMath + English teachers (HAIS forms, after Dec 1); student statement + resume; report cards gr 6-8
CathedralMath, English + Administrator (HAIS forms); transcripts 3 prior years; student essay
O'ConnellNot Published

Family Interview

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

Learning Support

FrassatiNot Published
St. ThomasLearning Enrichment Center; college counseling with 4-year plan
CathedralLearning Enrichment Center — an individual learning plan for every student; tutoring, accommodations and testing support
O'ConnellNot Published

Notable Programs

FrassatiPhysics-first science sequence; Ethics & Culture department; House System
St. ThomasNot Published
CathedralNot Published
O'ConnellSTEAM electives: Robotics, Computer Science, Esports, Horticulture, Graphic Design; Honors Engineering I & II; A La Carte program for homeschoolers

Academic Model

FrassatiNot Published
St. ThomasNot 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.)
O'ConnellNot Published

AP Courses

FrassatiNot Published
St. Thomas21 (40+ advanced/AP courses overall)
CathedralNot Published
O'ConnellNot Published

Application Deadline

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

Commute from home

	Frassati Catholic High School	St. Thomas High School	Cathedral High School	O'Connell College Preparatory School
Tuition	$24,050 2026-27 rate	$27,900 2026-27 rate	$22,850 2026-27 rate	$9,100 2025-26 rate (newest published)
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	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	Fees listed separately No itemized fees published.	Fees listed separately see fees Registration fee: $450 Technology fee: $200 Sports fee: $150–$250 (per sport ($450 all-season package)) — optional
Sibling discount	$3,000 off 2nd student; $9,425 off 3rd (tuition only)	$2,000/yr per sibling after the first	Not Published	Multi-student assistance available (amount not published)
Lower school on campus	HS only	HS only	HS only	HS only
Open house	Oct 28, 2026	Dec 6, 2026	Nov 7, 2026	Not posted
Required test	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE (or CLT for classical-school students)	In-house placement test
Application deadline	Not posted	Jan 15, 2027	Jan 15, 2027	Not posted
Decision date	Not posted	Mar 5, 2027	Not posted	Not posted
Financial aid	Need-based	Need-based + Merit	Need-based + Merit	Need-based + Merit
AP courses	Not posted	21	Not posted	Not posted
Enrollment	364	791	Not Published	80
Student:Teacher	11:1	9:1	Not Published	4.5:1
Mass	Weekly Thursdays, 9:15 AM	Monthly	Daily	Monthly
Sports	13 sports	12 sports	11 sports	13 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.