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Daily Life

Enrollment (federal data)

  • Duchesne300 (Upper School 9-12 (NCES 2023-24: 89/74/65/72). Total campus 761.)
  • St. Pius X558 (NCES PSS 2023-24 — school reports 655; different years/methods)
  • St. Catherine's23 (Grades 9-12 (NCES 2023-24: 7/8/6/2); campus total ~265 (14 months-12th).)

Full Campus

  • DuchesnePK3–12 (all-girls); Upper School is grades 9–12
  • St. Pius XNot Published
  • St. Catherine's14 months - 12th grade (coed); Adolescent Community gr 7-9; High School gr 10-12 (launched 2017)

Student–Teacher Ratio (federal data)

  • Duchesne8.1:1 (NCES 2023-24, campus-wide)
  • St. Pius X14:1 (NCES 2023-24: 558 / 39.9 FTE. Schools count staff differently than NCES FTE.)
  • St. Catherine'sNot Published

Class Schedule

  • DuchesneSix-term modular "MOD" schedule — 80-minute classes, 3-4 courses per mod, 29-30 days/mod
  • St. Pius XNot Published
  • St. Catherine'sNot Published

Enrollment (school-reported)

  • DuchesneNot Published
  • St. Pius X655
  • St. Catherine'sNot Published

School Day

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

Student–Teacher Ratio (school-reported)

  • DuchesneNot Published
  • St. Pius X7:1
  • St. Catherine'sNot Published

Transportation

  • DuchesneNot 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. Catherine'sNot Published
Commute from home
Tuition
$33,600

2026-27 rate · Upper School

$22,850

2026-27 rate

$20,560

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

What's included
Fees listed separately see fees
  • New Student Fee: $1,500
  • Enrollment deposit: $1,000
  • Technology fee (Grade 9): $2,600
  • Textbooks: $350 (approximate, Upper School)
  • Grade 10 College Tour: $500 (grade 10)
  • Graduation fee: $600 (seniors)
  • Class trips: $175–$2,800 — optional
  • AP exams: $100–$200 (per exam) — optional
  • Athletics fee: $150–$300 (per sport) — optional
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
  • Application fee: $150
  • Tuition deposit: $750
  • New Student Fee: $850
  • Facility fee: $800
  • Program fee: $2,500–$2,750
Sibling discountNot PublishedHalf tuition for a 3rd concurrently enrolled child10% off for each younger sibling
Lower school on campus
Yes

PK3–12

HS only
Yes

14 months–12th (Montessori)

Open houseNov 1, 2026Not postedNot posted
Required test
ISEE
ISEE
None
Application deadlineNot postedNot postedJan 15, 2027
Decision dateNot postedNot postedMar 5, 2027
Financial aid
Need-based + Merit
Need-based + Merit
Need-based
AP courses20Not postedNot posted
Enrollment30065523
Student:Teacher8.1:17:114.4:1
MassNot Published
Monthly
Monthly
Sports12 sports14 sports6 sports
Links

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