The Cambridge School of Weston

mailto:admissions@csw.org

or connect with us at admissions@csw.org / 781-642-8650 to schedule your visit!

Application Fee: $75 (domestic) / $100 (international)

Here, you’ll find everything you need to complete your application, from creating your Ravenna account to scheduling your interview and submitting recommendations.

12-15 Average Class Size

In 1931, it moved to the former 25-acre Trapelo estate in Weston, Massachusetts — where it remains today — and from thenceforth became known as The Cambridge School of Weston.

We will also accept Interviews completed through Vericant.

315 Students

36.5% students receiving financial aid

1886 Year Founded

CSW — a gender-inclusive day and boarding school for grades 9-12 and PG — is a national leader in progressive education.

Admissions interviews are required for all applicants and are offered both in-person and virtually.

CSW is test-optional*.

SSAT Code: 2020 | ISEE Code: 222350

2026-27 Tuition | Boarding Tuition: $81,700

2026-27 Tuition | Day Tuition: $66,150

Families who apply by the January 15 deadline receive notification on March 10.

Layer 1/3 AI 反证诊断：官网原文已核实数值 [January 15]，但当前局部 DOM/PDF 块未显式声明适用学年；为防止跨页申请周期年份污染（Andover 防护规则），自动隔离为『口径待确认』，阻断直接冒充 2026-2027 当前周期事实。

March 10 Admissions decisions released.

Layer 1/3 AI 反证诊断：官网原文已核实数值 [March 10]，但当前局部 DOM/PDF 块未显式声明适用学年；为防止跨页申请周期年份污染（Andover 防护规则），自动隔离为『口径待确认』，阻断直接冒充 2026-2027 当前周期事实。