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Daily Life

Enrollment (federal data)

  • St. Catherine's23 (Grades 9-12 (NCES 2023-24: 7/8/6/2); campus total ~265 (14 months-12th).)
  • St. Pius X558 (NCES PSS 2023-24 — school reports 655; different years/methods)
  • St. John XXIII432 (NCES PSS 2023-24. Katy campus.)

Student–Teacher Ratio (federal data)

  • St. Catherine'sNot Published
  • St. Pius X14:1 (NCES 2023-24: 558 / 39.9 FTE. Schools count staff differently than NCES FTE.)
  • St. John XXIII11.3:1 (NCES 2023-24: 432 / 38.1 FTE)

Dress Code

  • St. Catherine'sNot Published
  • St. Pius XNot Published
  • St. John XXIIISue Mills uniforms; red or black logo sweater/vest/cardigan

Enrollment (school-reported)

  • St. Catherine'sNot Published
  • St. Pius X655
  • St. John XXIIINot Published

Full Campus

  • St. Catherine's14 months - 12th grade (coed); Adolescent Community gr 7-9; High School gr 10-12 (launched 2017)
  • St. Pius XNot Published
  • St. John XXIIINot Published

School Day

  • St. Catherine's8:00 AM - 3:45 PM (extended care available)
  • St. Pius XNot Published
  • St. John XXIIINot Published

Student–Teacher Ratio (school-reported)

  • St. Catherine'sNot Published
  • St. Pius X7:1
  • St. John XXIIINot Published

Transportation

  • St. Catherine'sNot Published
  • St. Pius X3 bus lines ($1,550/yr): Orange (West U/Bellaire/Meyerland), Gray (Spring Branch/Memorial/Katy), Black (Cypress/Tomball/Willowbrook); late run 6:15 M-Th (School-operated bus service.)
  • St. John XXIIINot Published
Commute from home
Tuition
$20,560

2026-27 rate · 9th grade; grades 10-12: $20,753

$22,850

2026-27 rate

$22,100

2026-27 rate

What's included
Fees listed separately see fees
  • Application fee: $150
  • Tuition deposit: $750
  • New Student Fee: $850
  • Facility fee: $800
  • Program fee: $2,500–$2,750
Fees listed separately see fees
  • Registration fee (new students): $350
  • Graduation fee (seniors): $280 (seniors)
  • Athletics fee: $150–$350 (per sport) — optional
  • Learning for Success program: $2,500 (if enrolled in program) — optional
  • Bus transportation: $1,550 — optional
Fees listed separately see fees
  • New Student Enrollment Fee: $500
  • Financial aid application (Clarity): $60 — optional
Sibling discount10% off for each younger siblingHalf tuition for a 3rd concurrently enrolled child2nd student $17,680 ($4,420 off)
Lower school on campus
Yes

14 months–12th (Montessori)

HS onlyHS only
Open houseNot postedNot postedNot posted
Required test
None
ISEE
ISEE
Application deadlineJan 15, 2027Not postedNot posted
Decision dateMar 5, 2027Not postedNot posted
Financial aid
Need-based
Need-based + Merit
Need-based + Merit
AP coursesNot postedNot postedNot posted
Enrollment23655432
Student:Teacher14.4:17:111.3:1
Mass
Monthly
Monthly
Weekly

Daily Mass also offered

Sports6 sports14 sports13 sports
Links

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