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Cathedral Cristo Rey Duchesne Frassati Incarnate Word O'Connell St. Agnes St. Catherine's St. John XXIII St. Peter CTHS St. Pius X St. Thomas Strake 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. Agnes934 (NCES PSS 2023-24 survey year)
Duchesne300 (Upper School 9-12 (NCES 2023-24: 89/74/65/72). Total campus 761.)

Full Campus

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

Student–Teacher Ratio (federal data)

St. Catherine'sNot Published
St. Agnes12.7:1 (NCES 2023-24: 934 students / 73.8 FTE teachers. Schools count staff differently than NCES FTE.)
Duchesne8.1:1 (NCES 2023-24, campus-wide)

Class Schedule

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

School Day

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

Student–Teacher Ratio (school-reported)

St. Catherine'sNot Published
St. Agnes9:1
DuchesneNot Published

Commute from home

	St. Catherine's Montessori	St. Agnes Academy	Duchesne Academy of the Sacred Heart
Tuition	$20,560 2026-27 rate · 9th grade; grades 10-12: $20,753	$28,400 2026-27 rate	$33,600 2026-27 rate · Upper School
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 Application fee: $75 ($125 for transfer applicants) Enrollment deposit: $500 Tablet PC (technology): $1,725 AP test fee: $105 (per AP / Honors-AP class) — optional Senior fee: $350 (seniors only) — optional Athletics fee: $150 (per sport) — 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
Sibling discount	10% off for each younger sibling	Not Published	Not Published
Lower school on campus	Yes 14 months–12th (Montessori)	HS only	Yes PK3–12
Open house	Not posted	Not posted	Nov 1, 2026
Required test	None	ISEE Offered on campus: Nov 14, 2026	ISEE
Application deadline	Jan 15, 2027	Not posted	Not posted
Decision date	Mar 5, 2027	Not posted	Not posted
Financial aid	Need-based	Need-based No merit scholarships	Need-based + Merit
AP courses	Not posted	25	20
Enrollment	23	934	300
Student:Teacher	14.4:1	9:1	8.1:1
Mass	Monthly	Weekly Thursdays, 9:10 AM	Not Published
Sports	6 sports	12 sports	12 sports
Links	Full profile Admissions	Full profile Admissions	Full profile Admissions

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