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

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AcademicsCollege CounselingAthleticsFaith & ServiceStudent LifeArtsDaily LifeStudent SupportCollege OutcomesCost & Financial Aid

Daily Life

Class Schedule

  • DuchesneSix-term modular "MOD" schedule — 80-minute classes, 3-4 courses per mod, 29-30 days/mod
  • CathedralDaily Mass is built into the school day. Terms include a "Candlemas Term," with monthly "Leisure for Culture" long weekends.
  • St. John XXIIINot Published

Enrollment (federal data)

  • Duchesne300 (Upper School 9-12 (NCES 2023-24: 89/74/65/72). Total campus 761.)
  • CathedralNot Published
  • St. John XXIII432 (NCES PSS 2023-24. Katy campus.)

Student–Teacher Ratio (federal data)

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

Dress Code

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

Full Campus

  • DuchesnePK3–12 (all-girls); Upper School is grades 9–12
  • CathedralNot Published
  • St. John XXIIINot Published
Commute from home
Duchesne Academy of the Sacred Heart
Cathedral High School
St. John XXIII College Preparatory
Tuition
$33,600

2026-27 rate · Upper School

$22,850

2026-27 rate

$22,100

2026-27 rate

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

No itemized fees published.

Fees listed separately see fees
  • New Student Enrollment Fee: $500
  • Financial aid application (Clarity): $60 — optional
Sibling discountNot PublishedNot Published2nd student $17,680 ($4,420 off)
Lower school on campus
Yes

PK3–12

HS onlyHS only
Open houseNov 1, 2026Nov 7, 2026Not posted
Required test
ISEE
ISEE (or CLT for classical-school students)
ISEE
Application deadlineNot postedJan 15, 2027Not posted
Decision dateNot postedNot postedNot posted
Financial aid
Need-based + Merit
Need-based + Merit
Need-based + Merit
AP courses20Not postedNot posted
Enrollment300Not Published432
Student:Teacher8.1:1Not Published11.3:1
MassNot Published
Daily
Weekly

Daily Mass also offered

Sports12 sports11 sports13 sports
Links
Full profileAdmissions
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“Not posted” means the school hasn’t published it yet for this admissions cycle — check each school’s full profile for sources.