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Daily Life

Dress Code

  • St. John XXIIISue Mills uniforms; red or black logo sweater/vest/cardigan
  • FrassatiRisse Brothers + Lands' End uniforms
  • 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)
  • St. ThomasCollared shirt + khakis + dress shoes; dress days add white button-up, red tie, blue blazer

Student–Teacher Ratio (federal data)

  • St. John XXIII11.3:1 (NCES 2023-24: 432 / 38.1 FTE)
  • Frassati12.8:1 (NCES 2023-24: 321 / 25.0 FTE; school reports 11:1)
  • Strake Jesuit10:1 (NCES 2023-24: 1,390 students / 139.0 FTE teachers)
  • St. ThomasNot Published

Enrollment (federal data)

  • St. John XXIII432 (NCES PSS 2023-24. Katy campus.)
  • FrassatiNot Published
  • Strake Jesuit1,390 (NCES PSS 2023-24 survey year)
  • St. ThomasNot Published

Enrollment (school-reported)

  • St. John XXIIINot Published
  • Frassati364 (2025-26 Fast Facts; NCES 2023-24: 321 — young, growing school (opened 2013))
  • Strake JesuitNot Published
  • St. Thomas791 (2025-26; no NCES record exists for this school)

Class Schedule

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

Transportation

  • St. John XXIIINot Published
  • FrassatiNot Published
  • Strake JesuitNot Published
  • St. ThomasNo bus service; CarpooltoSchool partnership; parking garage (permit + fee)
Commute from home
Tuition
$22,100

2026-27 rate

$24,050

2026-27 rate

$29,970

2026-27 rate

$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
  • 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
  • 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 discount2nd student $17,680 ($4,420 off)$3,000 off 2nd student; $9,425 off 3rd (tuition only)Not Published$2,000/yr per sibling after the first
Lower school on campusHS onlyHS onlyHS onlyHS only
Open houseNot postedOct 28, 2026Dec 3, 2026Dec 6, 2026
Required test
ISEE
HSPT or ISEE

Offered on campus: Jan 9, 2027 · Jan 23, 2027

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
Need-based
Need-based + Merit
AP coursesNot postedNot postedNot posted21
Enrollment4323641,390791
Student:Teacher11.3:111:110:19:1
Mass
Weekly

Daily Mass also offered

Weekly

Thursdays, 9:15 AM

Monthly

Daily Mass also offered

Monthly
Sports13 sports13 sports17 sports12 sports
Links

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