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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. ThomasISEE (School code 571055; freshmen. Transfers: ISEE or PSAT.)
St. AgnesISEE (School code 443420; up to 2 scores; first attempt before Dec 1 (ERB rule))
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.)

Recommendations

St. ThomasMath + English teachers (HAIS forms, after Dec 1); student statement + resume; report cards gr 6-8
St. AgnesEnglish + Math teachers (due Jan 14, 2027)
St. John XXIIITeacher recommendations (school forms) + official transcripts; interviews for transfers only
O'ConnellNot Published

World Languages

St. ThomasFrench · Spanish · Mandarin · Latin
St. AgnesNot Published
St. John XXIIISpanish (confirmed via Spanish NHS; full list not published)
O'ConnellSpanish I-III · German (IV dual credit) · American Sign Language I-III

AP Courses

St. Thomas21 (40+ advanced/AP courses overall)
St. Agnes25
St. John XXIIINot Published
O'ConnellNot Published

Dual Credit

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

AP Exams Scored 3+

St. ThomasNot Published
St. Agnes97 (% of AP exams scored 3+)
St. John XXIIINot Published
O'ConnellNot Published

AP Program

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

Application Deadline

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

Honors Courses

St. ThomasNot Published
St. Agnes12
St. John XXIIINot Published
O'ConnellNot Published

Language Credits Required

St. ThomasNot Published
St. Agnes2
St. John XXIIINot Published
O'ConnellNot Published

Learning Support

St. ThomasLearning Enrichment Center; college counseling with 4-year plan
St. AgnesNot Published
St. John XXIIINot Published
O'ConnellNot Published

Notable Programs

St. ThomasNot Published
St. AgnesNot 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

Robotics

St. ThomasNot Published
St. AgnesSpectrum 3847 — 12 consecutive FIRST Championship appearances
St. John XXIIINot Published
O'ConnellNot Published

Test Score Deadline

St. ThomasNot Published
St. Agnes2027-02-01
St. John XXIIINot Published
O'ConnellNot Published

Commute from home

	St. Thomas High School	St. Agnes Academy	St. John XXIII College Preparatory	O'Connell College Preparatory School
Tuition	$27,900 2026-27 rate	$28,400 2026-27 rate	$22,100 2026-27 rate	$9,100 2025-26 rate (newest published)
What's included	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 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 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
Sibling discount	$2,000/yr per sibling after the first	Not Published	2nd student $17,680 ($4,420 off)	Multi-student assistance available (amount not published)
Lower school on campus	HS only	HS only	HS only	HS only
Open house	Dec 6, 2026	Not posted	Not posted	Not posted
Required test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE Offered on campus: Nov 14, 2026	ISEE	In-house placement test
Application deadline	Jan 15, 2027	Not posted	Not posted	Not posted
Decision date	Mar 5, 2027	Not posted	Not posted	Not posted
Financial aid	Need-based + Merit	Need-based No merit scholarships	Need-based + Merit	Need-based + Merit
AP courses	21	25	Not posted	Not posted
Enrollment	791	934	432	80
Student:Teacher	9:1	9:1	11.3:1	4.5:1
Mass	Monthly	Weekly Thursdays, 9:10 AM	Weekly Daily Mass also offered	Monthly
Sports	12 sports	12 sports	13 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.