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Daily Life

Dress Code

  • St. John XXIIISue Mills uniforms; red or black logo sweater/vest/cardigan
  • Strake JesuitCollared shirt tucked in, slacks (no jeans/cargo), belt, non-athletic shoes, clean-shaven; Spirit Dress days more casual (Policy surfaced via site event pages; formal handbook not public)
  • O'ConnellNot Published
  • St. ThomasCollared shirt + khakis + dress shoes; dress days add white button-up, red tie, blue blazer

Enrollment (federal data)

  • St. John XXIII432 (NCES PSS 2023-24. Katy campus.)
  • Strake Jesuit1,390 (NCES PSS 2023-24 survey year)
  • O'Connell80 (NCES PSS 2023-24. Island campus; 4.5:1 student-teacher ratio.)
  • St. ThomasNot Published

Student–Teacher Ratio (federal data)

  • St. John XXIII11.3:1 (NCES 2023-24: 432 / 38.1 FTE)
  • Strake Jesuit10:1 (NCES 2023-24: 1,390 students / 139.0 FTE teachers)
  • O'ConnellNot Published
  • St. ThomasNot Published

Transportation

  • St. John XXIIINot Published
  • Strake JesuitNot Published
  • O'ConnellPaid van stops in Dickinson and La Marque (mainland commuters)
  • St. ThomasNo bus service; CarpooltoSchool partnership; parking garage (permit + fee)

Class Schedule

  • St. John XXIIINot Published
  • Strake JesuitNot Published
  • O'ConnellNot Published
  • St. Thomas7:50 AM - 3:10 PM modified block — four 80-minute classes, 35-min advisory, 55-min lunch

Enrollment (school-reported)

  • St. John XXIIINot Published
  • Strake JesuitNot Published
  • O'ConnellNot Published
  • St. Thomas791 (2025-26; no NCES record exists for this school)

School Day

  • St. John XXIIINot Published
  • Strake JesuitNot Published
  • O'ConnellClasses 8:00 AM - 3:20 PM
  • St. ThomasNot Published
Commute from home
Tuition
$22,100

2026-27 rate

$29,970

2026-27 rate

$9,100

2025-26 rate (newest published)

$27,900

2026-27 rate

What's included
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
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 discount2nd student $17,680 ($4,420 off)Not PublishedMulti-student assistance available (amount not published)$2,000/yr per sibling after the first
Lower school on campusHS onlyHS onlyHS onlyHS only
Open houseNot postedDec 3, 2026Not postedDec 6, 2026
Required test
ISEE
ISEE

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

In-house placement test
ISEE

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

Application deadlineNot postedJan 15, 2027Not postedJan 15, 2027
Decision dateNot postedMar 5, 2027Not postedMar 5, 2027
Financial aid
Need-based + Merit
Need-based
Need-based + Merit
Need-based + Merit
AP coursesNot postedNot postedNot posted21
Enrollment4321,39080791
Student:Teacher11.3:110:14.5:19:1
Mass
Weekly

Daily Mass also offered

Monthly

Daily Mass also offered

Monthly
Monthly
Sports13 sports17 sports13 sports12 sports
Links

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