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The Pennington School vs Suffield Academy

Side-by-side comparison of normalized school metrics, academics, admissions, and linked nonprofit financials for schools about 160.2 miles apart.

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Siviq Rank#75
View SchoolEIN 21-0635004

The Pennington School

Boarding and Day • 445 students

The Pennington School 2025-2026 college counseling profile describes a grades 9-12 upper school with 445 students: 319 day students and 126 boarding students. The curriculum includes Honors and AP courses; the AP course list contains 20 AP-designated offerings. Reported testing averages are SAT total 1253 and ACT composite 29. The school does not rank students and applies an additional one-third grade point for Honors and AP courses.

TypeBoarding and Day
Enrollment445
Student/Teacher6:1
Siviq Rank#72
View SchoolEIN 06-0678539

Suffield Academy

Boarding and Day • 420 students

Suffield Academy is an independent, nondenominational, coeducational secondary school in Suffield, Connecticut, serving grades 9-12 and postgraduate students. The 2025-2026 profile reports 420 students, average class size of 11, 40% on financial aid, 21 represented states, 29 represented countries, and 18% international students. The school typically offers 14 AP courses, does not publish class rank, and does not report disciplinary actions on transcripts, school reports, or counselor recommendations.

TypeBoarding and Day
Enrollment420
Student/TeacherNot reported

Map

Overview

The Pennington School

Boarding and Day • 445 students

Metric
Suffield Academy

Boarding and Day • 420 students

The Pennington School445

Enrollment

Gap 25

Suffield Academy420
The Pennington School126

Residential Enrollment

Partial data

Suffield AcademyNot reported
The Pennington School319

Day Enrollment

Partial data

Suffield AcademyNot reported
The Pennington School6:1

Student/Teacher Ratio

Partial data

Suffield AcademyNot reported

Admissions

The Pennington School

Boarding and Day • 445 students

Metric
Suffield Academy

Boarding and Day • 420 students

The Pennington School800

Applicants

Partial data

Suffield AcademyNot reported
The Pennington School137

Matriculated

Partial data

Suffield AcademyNot reported
The Pennington SchoolNot reported

Admit Rate

Partial data

Suffield Academy25%

Academics

The Pennington School

Boarding and Day • 445 students

Metric
Suffield Academy

Boarding and Day • 420 students

The Pennington School1,253

Average SAT

Partial data

Suffield AcademyNot reported
The Pennington School29

Average ACT

Partial data

Suffield AcademyNot reported
The Pennington School20

AP Courses

Gap 6

Suffield Academy14
The Pennington SchoolYes

Honors Program

Same reported value

Suffield AcademyYes

Student Body

The Pennington School

Boarding and Day • 445 students

Metric
Suffield Academy

Boarding and Day • 420 students

The Pennington SchoolNot reported

States Represented

Partial data

Suffield Academy21
The Pennington School40

Countries Represented

Gap 11

Suffield Academy29
The Pennington SchoolNot reported

International Students

Partial data

Suffield Academy18%
The Pennington School31%

Receiving Financial Aid

Gap 9 pts

Suffield Academy40%

Financials

The Pennington School

Boarding and Day • 445 students

Metric
Suffield Academy

Boarding and Day • 420 students

The Pennington School$75,161,118

Net Assets

Gap $89,646,180

Suffield Academy$164,807,298
The Pennington School$792,760

Net Income

Gap $4,487,986

Suffield Academy$5,280,746
The Pennington School$41,087,564

Total Expenses

Gap $3,033,115

Suffield Academy$38,054,449
The Pennington School$92,332

Expenses Per Student

Gap $1,726

Suffield Academy$90,606
The Pennington School vs Suffield Academy | High School Compare