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CathedralCristo ReyDuchesneFrassatiIncarnate WordO'ConnellSt. AgnesSt. Catherine'sSt. John XXIIISt. Peter CTHSSt. Pius XSt. ThomasStrake Jesuit

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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)
  • O'Connell80 (NCES PSS 2023-24. Island campus; 4.5:1 student-teacher ratio.)

School Day

  • St. Catherine's8:00 AM - 3:45 PM (extended care available)
  • St. Pius XNot Published
  • O'ConnellClasses 8:00 AM - 3:20 PM

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.)
  • O'ConnellPaid van stops in Dickinson and La Marque (mainland commuters)

Enrollment (school-reported)

  • St. Catherine'sNot Published
  • St. Pius X655
  • O'ConnellNot 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
  • O'ConnellNot Published

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.)
  • O'ConnellNot Published

Student–Teacher Ratio (school-reported)

  • St. Catherine'sNot Published
  • St. Pius X7:1
  • O'ConnellNot Published
Commute from home
St. Catherine's Montessori
St. Pius X High School
O'Connell College Preparatory School
Tuition
$20,560

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

$22,850

2026-27 rate

$9,100

2025-26 rate (newest published)

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
  • Registration fee: $450
  • Technology fee: $200
  • Sports fee: $150–$250 (per sport ($450 all-season package)) — optional
Sibling discount10% off for each younger siblingHalf tuition for a 3rd concurrently enrolled childMulti-student assistance available (amount not published)
Lower school on campus
Yes

14 months–12th (Montessori)

HS onlyHS only
Open houseNot postedNot postedNot posted
Required test
None
ISEE
In-house placement test
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
Enrollment2365580
Student:Teacher14.4:17:14.5:1
Mass
Monthly
Monthly
Monthly
Sports6 sports14 sports13 sports
Links
Full profileAdmissions
Full profileAdmissions
Full profileAdmissions

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