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Daily Life

Enrollment (federal data)

  • FrassatiNot Published
  • St. Peter CTHSNot Published
  • O'Connell80 (NCES PSS 2023-24. Island campus; 4.5:1 student-teacher ratio.)
  • Duchesne300 (Upper School 9-12 (NCES 2023-24: 89/74/65/72). Total campus 761.)

Enrollment (school-reported)

  • Frassati364 (2025-26 Fast Facts; NCES 2023-24: 321 — young, growing school (opened 2013))
  • St. Peter CTHS26 (2024-25 (15 freshmen + 11 sophomores), growing one grade/year — first senior class 2026-27. Founded 2022; too new for an NCES record.)
  • O'ConnellNot Published
  • DuchesneNot Published

Student–Teacher Ratio (federal data)

  • Frassati12.8:1 (NCES 2023-24: 321 / 25.0 FTE; school reports 11:1)
  • St. Peter CTHSNot Published
  • O'ConnellNot Published
  • Duchesne8.1:1 (NCES 2023-24, campus-wide)

Transportation

  • FrassatiNot Published
  • St. Peter CTHSSchool transports students to HCC campuses during the school day (home transport not published)
  • O'ConnellPaid van stops in Dickinson and La Marque (mainland commuters)
  • DuchesneNot Published

Class Schedule

  • FrassatiNot Published
  • St. Peter CTHSNot Published
  • O'ConnellNot Published
  • DuchesneSix-term modular "MOD" schedule — 80-minute classes, 3-4 courses per mod, 29-30 days/mod

Dress Code

  • FrassatiRisse Brothers + Lands' End uniforms
  • St. Peter CTHSNot Published
  • O'ConnellNot Published
  • DuchesneNot Published

Full Campus

  • FrassatiNot Published
  • St. Peter CTHSNot Published
  • O'ConnellNot Published
  • DuchesnePK3–12 (all-girls); Upper School is grades 9–12

School Day

  • FrassatiNot Published
  • St. Peter CTHSNot Published
  • O'ConnellClasses 8:00 AM - 3:20 PM
  • DuchesneNot Published
Commute from home
Tuition
$24,050

2026-27 rate

$15,000

2026-27 rate · most families pay far less after aid

$9,100

2025-26 rate (newest published)

$33,600

2026-27 rate · Upper School

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

No itemized fees published.

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
  • 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$3,000 off 2nd student; $9,425 off 3rd (tuition only)Not PublishedMulti-student assistance available (amount not published)Not Published
Lower school on campusHS onlyHS onlyHS only
Yes

PK3–12

Open houseOct 28, 2026Not postedNot postedNov 1, 2026
Required test
HSPT or ISEE

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

None
In-house placement test
ISEE
Application deadlineNot postedNot postedNot postedNot posted
Decision dateNot postedNot postedNot postedNot posted
Financial aid
Need-based
Need-based
Need-based + Merit
Need-based + Merit
AP coursesNot postedNot postedNot posted20
Enrollment3642680300
Student:Teacher11:1Not Published4.5:18.1:1
Mass
Weekly

Thursdays, 9:15 AM

Monthly
Monthly
Not Published
Sports13 sportsNot posted13 sports12 sports
Links

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