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Daily Life

Dress Code

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

Enrollment (school-reported)

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

Class Schedule

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

Enrollment (federal data)

  • FrassatiNot Published
  • St. Catherine's23 (Grades 9-12 (NCES 2023-24: 7/8/6/2); campus total ~265 (14 months-12th).)
  • St. ThomasNot Published

Full Campus

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

School Day

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

Student–Teacher Ratio (federal data)

  • Frassati12.8:1 (NCES 2023-24: 321 / 25.0 FTE; school reports 11:1)
  • St. Catherine'sNot Published
  • St. ThomasNot Published

Transportation

  • FrassatiNot Published
  • St. Catherine'sNot Published
  • St. ThomasNo bus service; CarpooltoSchool partnership; parking garage (permit + fee)
Commute from home
Tuition
$24,050

2026-27 rate

$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
  • 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)10% off for each younger sibling$2,000/yr per sibling after the first
Lower school on campusHS only
Yes

14 months–12th (Montessori)

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

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

None
ISEE

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

Application deadlineNot postedJan 15, 2027Jan 15, 2027
Decision dateNot postedMar 5, 2027Mar 5, 2027
Financial aid
Need-based
Need-based
Need-based + Merit
AP coursesNot postedNot posted21
Enrollment36423791
Student:Teacher11:114.4:19:1
Mass
Weekly

Thursdays, 9:15 AM

Monthly
Monthly
Sports13 sports6 sports12 sports
Links

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