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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. Peter CTHSNot Published
  • St. John XXIII432 (NCES PSS 2023-24. Katy campus.)

Dress Code

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

Enrollment (school-reported)

  • St. Catherine'sNot Published
  • St. Peter CTHS26 (2024-25 (15 freshmen + 11 sophomores), growing one grade/year — first senior class 2026-27. Founded 2022; too new for an NCES record.)
  • 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. Peter CTHSNot Published
  • St. John XXIIINot Published

School Day

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

Student–Teacher Ratio (federal data)

  • St. Catherine'sNot Published
  • St. Peter CTHSNot Published
  • St. John XXIII11.3:1 (NCES 2023-24: 432 / 38.1 FTE)

Transportation

  • St. Catherine'sNot Published
  • St. Peter CTHSSchool transports students to HCC campuses during the school day (home transport not published)
  • St. John XXIIINot Published
Commute from home
Tuition
$20,560

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

$15,000

2026-27 rate · most families pay far less after aid

$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

No itemized fees published.

Fees listed separately see fees
  • New Student Enrollment Fee: $500
  • Financial aid application (Clarity): $60 — optional
Sibling discount10% off for each younger siblingNot Published2nd 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
None
ISEE
Application deadlineJan 15, 2027Not postedNot posted
Decision dateMar 5, 2027Not postedNot posted
Financial aid
Need-based
Need-based
Need-based + Merit
AP coursesNot postedNot postedNot posted
Enrollment2326432
Student:Teacher14.4:1Not Published11.3:1
Mass
Monthly
Monthly
Weekly

Daily Mass also offered

Sports6 sportsNot posted13 sports
Links

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