An Independent Day School for Grades 6-12
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  • At Crystal,

    we engage with enthusiasm.

  • At Crystal,

    the student spirit thrives.

  • At Crystal,

    we celebrate scholarship.

  • At Crystal,

    we strive for balance.

  • At Crystal,

    we foster kindness and inclusion.

  • At Crystal,

    the student spirit thrives.

  • At Crystal,

    we lead with humility.

  • At Crystal,

    we seek growth challenges.

  • At Crystal,

    we engage with enthusiasm.

  • At Crystal,

    we strive for balance.

  • At Crystal,

    we celebrate scholarship.
Through transformative teaching and meaningful connections, we empower kind, curious learners to thrive together.

Who We Are

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  • 569

    Total Enrollment

  • 14

    Average Class Size

  • 69%

    Students of Color

  • $5.2M+

    Financial Aid Allocated to 22% of Student Body

  • 9:1

    Student:Teacher Ratio

  • 65

    Faculty Members

  • 82%

    Faculty with Advanced Degrees

  • 17

    Avg. number of years teaching

Community Spotlight

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  • Hear Our Stories

Discover More

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  • Take the Next Steps!

GENERAL: (650) 342-4175 | info@csus.org    ADMISSION QUESTIONS: admission@csus.org

Middle School

10 Davis Drive  |  Belmont, CA 94002  |  (650) 645-1000

Upper School

400 Uplands Drive  |  Hillsborough, CA 94010  |  (650) 342-4175
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.