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Daily Life

Dress Code

  • FrassatiRisse Brothers + Lands' End uniforms
  • O'ConnellNot Published
  • St. Catherine'sNot Published
  • St. ThomasCollared shirt + khakis + dress shoes; dress days add white button-up, red tie, blue blazer

Enrollment (federal data)

  • FrassatiNot Published
  • O'Connell80 (NCES PSS 2023-24. Island campus; 4.5:1 student-teacher ratio.)
  • St. Catherine's23 (Grades 9-12 (NCES 2023-24: 7/8/6/2); campus total ~265 (14 months-12th).)
  • St. ThomasNot Published

Enrollment (school-reported)

  • Frassati364 (2025-26 Fast Facts; NCES 2023-24: 321 — young, growing school (opened 2013))
  • O'ConnellNot Published
  • St. Catherine'sNot Published
  • St. Thomas791 (2025-26; no NCES record exists for this school)

School Day

  • FrassatiNot Published
  • O'ConnellClasses 8:00 AM - 3:20 PM
  • St. Catherine's8:00 AM - 3:45 PM (extended care available)
  • St. ThomasNot Published

Transportation

  • FrassatiNot Published
  • O'ConnellPaid van stops in Dickinson and La Marque (mainland commuters)
  • St. Catherine'sNot Published
  • St. ThomasNo bus service; CarpooltoSchool partnership; parking garage (permit + fee)

Class Schedule

  • FrassatiNot Published
  • O'ConnellNot Published
  • St. Catherine'sNot Published
  • St. Thomas7:50 AM - 3:10 PM modified block — four 80-minute classes, 35-min advisory, 55-min lunch

Full Campus

  • FrassatiNot Published
  • O'ConnellNot Published
  • St. Catherine's14 months - 12th grade (coed); Adolescent Community gr 7-9; High School gr 10-12 (launched 2017)
  • St. ThomasNot Published

Student–Teacher Ratio (federal data)

  • Frassati12.8:1 (NCES 2023-24: 321 / 25.0 FTE; school reports 11:1)
  • O'ConnellNot Published
  • St. Catherine'sNot Published
  • St. ThomasNot Published
Commute from home
Tuition
$24,050

2026-27 rate

$9,100

2025-26 rate (newest published)

$20,560

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

$27,900

2026-27 rate

What's included
Included in tuition see list
  • Technology fee ($500)
  • Registration ($300)
  • Student activities ($400)
  • Textbooks ($650)

Charged separately:

  • Application fee: $75–$125
  • Enrollment deposit (new families): $700
  • Athletics & Fine Arts fee: $250 (per sport/season) — optional
Fees listed separately see fees
  • Registration fee: $450
  • Technology fee: $200
  • Sports fee: $150–$250 (per sport ($450 all-season package)) — 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
Included in tuition see list
  • Laptop & technology

Charged separately:

  • Application fee: $75
  • Registration fee: $700
  • Camp Aquinas (freshman retreat): $650 (freshmen)
  • Class retreat: $325 (returning/transfer students)
  • Books: $550
  • Athletics fee: $250 (per sport) — optional
  • AP exam: $99 (per course) — optional
Sibling discount$3,000 off 2nd student; $9,425 off 3rd (tuition only)Multi-student assistance available (amount not published)10% off for each younger sibling$2,000/yr per sibling after the first
Lower school on campusHS onlyHS only
Yes

14 months–12th (Montessori)

HS only
Open houseOct 28, 2026Not postedNot postedDec 6, 2026
Required test
HSPT or ISEE

Offered on campus: Jan 9, 2027 · Jan 23, 2027

In-house placement test
None
ISEE

Offered on campus: Nov 14, 2026 · Jan 9, 2027

Application deadlineNot postedNot postedJan 15, 2027Jan 15, 2027
Decision dateNot postedNot postedMar 5, 2027Mar 5, 2027
Financial aid
Need-based
Need-based + Merit
Need-based
Need-based + Merit
AP coursesNot postedNot postedNot posted21
Enrollment3648023791
Student:Teacher11:14.5:114.4:19:1
Mass
Weekly

Thursdays, 9:15 AM

Monthly
Monthly
Monthly
Sports13 sports13 sports6 sports12 sports
Links

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