An Independent Day School for Grades 6-12

Contact Us

Main Office
Phone:   (650) 342-4175
Fax:        (650) 342-7623

Admission
Middle School (MS):  (650) 645-1011
Upper School (US):  (650) 375-5411
Main Fax: (650) 342-7611
Email:     admission@csus.org

Attendance
MS: (650) 645-1000
US: (650) 375-5454
attendance@csus.org

Middle School campus
10 Davis Drive
Belmont, CA  94002
(650) 645-1000

Upper School campus
400 Uplands Drive
Hillsborough, CA  94010
(650) 342-4175

Main Mailing Address and
Administrative Offices

400 Uplands Drive
Hillsborough, CA 94010

Faculty & Staff
To email a faculty or staff member, please use the following guideline:
[FIRST LETTER of first name + complete LAST NAME]@csus.org

General inquiries:       info@csus.org
Website comments:   webadmin@csus.org

Nondiscriminatory Policy: Crystal Springs Uplands School admits students of any race, color, national and ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to students at the school. It does not discriminate on the basis of race, color, national and ethnic origin in administration of its educational policies, admissions policies, scholarship and loan programs, and athletic and other school-administered programs.