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Academics

Entrance Exam

  • 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.)
  • Strake JesuitISEE (School code 570964; 9th/10th applicants. 11th-12th transfers submit PSAT instead. ISEE fee $170 (paid to ERB).)
  • St. ThomasISEE (School code 571055; freshmen. Transfers: ISEE or PSAT.)
  • 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.)

Recommendations

  • O'ConnellNot Published
  • Strake Jesuit3 — English teacher, Math teacher, Principal/Counselor (electronic via mySJ, not before Nov 1)
  • St. ThomasMath + English teachers (HAIS forms, after Dec 1); student statement + resume; report cards gr 6-8
  • St. John XXIIITeacher recommendations (school forms) + official transcripts; interviews for transfers only

World Languages

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

Application Deadline

  • O'ConnellNot Published
  • Strake Jesuit2027-01-15 (Supplemental documents due Jan 31; rolling after that if space)
  • St. Thomas2027-01-15 (Opens Aug 3, 2026; supporting docs due Jan 31; rolling after)
  • St. John XXIIINot Published

Dual Credit

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

Learning Support

  • O'ConnellNot Published
  • Strake JesuitAcademic Resource Center + Learning Resource Center (learning differences)
  • St. ThomasLearning Enrichment Center; college counseling with 4-year plan
  • St. John XXIIINot Published

AP Courses

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

AP Program

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

AP Scholar Awards

  • O'ConnellNot Published
  • Strake Jesuit388
  • St. ThomasNot Published
  • St. John XXIIINot Published

Notable Programs

  • O'ConnellSTEAM electives: Robotics, Computer Science, Esports, Horticulture, Graphic Design; Honors Engineering I & II; A La Carte program for homeschoolers
  • Strake JesuitNot Published
  • St. ThomasNot Published
  • St. John XXIIINot Published

STEM Recognition

  • O'ConnellNot Published
  • Strake JesuitNewsweek: #27 of 5,000 STEM schools
  • St. ThomasNot Published
  • St. John XXIIINot Published

Test Prep

  • O'ConnellNot Published
  • Strake JesuitFree Ray Dass PSAT/SAT/ACT prep; national SAT/ACT test center on campus
  • St. ThomasNot Published
  • St. John XXIIINot Published
Commute from home
Tuition
$9,100

2025-26 rate (newest published)

$29,970

2026-27 rate

$27,900

2026-27 rate

$22,100

2026-27 rate

What's included
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
  • Textbooks (physical + digital)
  • iPad + keyboard case with insurance
  • AP exam fees
  • SAT/ACT prep
  • Course fees (ceramics, science labs)
  • Academic support
  • Most extracurricular/athletic expenses
  • Lab goggles + PE uniforms
  • Parking

Charged separately:

  • ISEE exam (paid to ERB): $170 (applicants) — 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 see fees
  • New Student Enrollment Fee: $500
  • Financial aid application (Clarity): $60 — optional
Sibling discountMulti-student assistance available (amount not published)Not Published$2,000/yr per sibling after the first2nd student $17,680 ($4,420 off)
Lower school on campusHS onlyHS onlyHS onlyHS only
Open houseNot postedDec 3, 2026Dec 6, 2026Not posted
Required test
In-house placement test
ISEE

Offered on campus: Oct 31, 2026 · Jan 9, 2027

ISEE

Offered on campus: Nov 14, 2026 · Jan 9, 2027

ISEE
Application deadlineNot postedJan 15, 2027Jan 15, 2027Not posted
Decision dateNot postedMar 5, 2027Mar 5, 2027Not posted
Financial aid
Need-based + Merit
Need-based
Need-based + Merit
Need-based + Merit
AP coursesNot postedNot posted21Not posted
Enrollment801,390791432
Student:Teacher4.5:110:19:111.3:1
Mass
Monthly
Monthly

Daily Mass also offered

Monthly
Weekly

Daily Mass also offered

Sports13 sports17 sports12 sports13 sports
Links

“Not posted” means the school hasn’t published it yet for this admissions cycle — check each school’s full profile for sources.