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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. John XXIII432 (NCES PSS 2023-24. Katy campus.)
  • Duchesne300 (Upper School 9-12 (NCES 2023-24: 89/74/65/72). Total campus 761.)
  • St. Catherine's23 (Grades 9-12 (NCES 2023-24: 7/8/6/2); campus total ~265 (14 months-12th).)

Full Campus

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

Student–Teacher Ratio (federal data)

  • St. John XXIII11.3:1 (NCES 2023-24: 432 / 38.1 FTE)
  • Duchesne8.1:1 (NCES 2023-24, campus-wide)
  • St. Catherine'sNot Published

Class Schedule

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

Dress Code

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

School Day

  • St. John XXIIINot Published
  • DuchesneNot Published
  • St. Catherine's8:00 AM - 3:45 PM (extended care available)
Commute from home
St. John XXIII College Preparatory
Duchesne Academy of the Sacred Heart
St. Catherine's Montessori
Tuition
$22,100

2026-27 rate

$33,600

2026-27 rate · Upper School

$20,560

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

What's included
Fees listed separately see fees
  • New Student Enrollment Fee: $500
  • Financial aid application (Clarity): $60 — optional
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
  • Application fee: $150
  • Tuition deposit: $750
  • New Student Fee: $850
  • Facility fee: $800
  • Program fee: $2,500–$2,750
Sibling discount2nd student $17,680 ($4,420 off)Not Published10% off for each younger sibling
Lower school on campusHS only
Yes

PK3–12

Yes

14 months–12th (Montessori)

Open houseNot postedNov 1, 2026Not 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 coursesNot posted20Not posted
Enrollment43230023
Student:Teacher11.3:18.1:114.4:1
Mass
Weekly

Daily Mass also offered

Not Published
Monthly
Sports13 sports12 sports6 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.