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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.)
  • 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.)
  • 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.)

Recommendations

  • O'ConnellNot Published
  • St. John XXIIITeacher recommendations (school forms) + official transcripts; interviews for transfers only
  • 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

World Languages

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

Application Deadline

  • O'ConnellNot Published
  • St. John XXIIINot 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)

Dual Credit

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

Learning Support

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

AP Courses

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

AP Program

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

AP Scholar Awards

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

Notable Programs

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

STEM Recognition

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

Test Prep

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

2025-26 rate (newest published)

$22,100

2026-27 rate

$29,970

2026-27 rate

$27,900

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

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

ISEE

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

Application deadlineNot postedNot postedJan 15, 2027Jan 15, 2027
Decision dateNot postedNot postedMar 5, 2027Mar 5, 2027
Financial aid
Need-based + Merit
Need-based + Merit
Need-based
Need-based + Merit
AP coursesNot postedNot postedNot posted21
Enrollment804321,390791
Student:Teacher4.5:111.3:110:19:1
Mass
Monthly
Weekly

Daily Mass also offered

Monthly

Daily Mass also offered

Monthly
Sports13 sports13 sports17 sports12 sports
Links

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