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BASIS Independent Silicon Valley Lower School

1500 Partridge Avenue Sunnyvale, CA 94087

Tel: (650) 774-1914

basisindependent.com

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Quick Facts (26-27)

Top Ranked CA School
Grades: Prekindergarten-5
Enrollment: 455 students
Application Deadline: None / Rolling
Source: ✓Verified school update

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Quick Facts (26-27)

Top Ranked CA School
Grades: Prekindergarten-5
Enrollment: 455 students
Application Deadline: None / Rolling
Source: ✓Verified school update

Upcoming Events

Virtual Event - Wed., November 04, 2026 6:00am (PST) - get more information!

School Rankings

BASIS Independent Silicon Valley Lower School ranks among the top 20% of private schools in California for:

School Facts

Grades Offered

Grades Prekindergarten-5

Students By Grade

View Data

Distribution of Students By Grade

Grade	BASIS Independent Silicon Valley Lower School
Pre-K	21
Kind	59
1	75
2	76
3	71
4	75
5	78

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Grade 5 highest enrollment with 78 students, slightly above Grade 2's 76 and the lowest grade, Pre-K, at 21.

ADD/ADHD Support

Yes

Year Founded

2022

Summer School Offered

Yes

Summer Program Details

View Summer Program Details

School Calendar

View School Calendar

Last Day of School

Fri. Jun 4, 2027

Student Body

Total Students

455 students

Student Body Type

Co-ed

% Students of Color

98%

State avg.: 52%

Academic Profile

Total Classroom Teachers

140 teachers

Student-Teacher Ratio

3:1

National avg.: 11:1

% Faculty w/Advanced Degree

59%

Average SAT score

1514

(Out of 1600)

Average ACT score

(Out of 36)

Matriculation DataMatric. Data

View Matriculation Data

Classroom Dress Code

Casual

List of Courses Offered

Link to List of Courses

School Membership(s)School Assoc.

National Association of Independent Schools (NAIS)

Tuition & Financial Aid

Admission Deadline

None / Rolling

College Acceptance Rate

100%

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Sports

School Mascot

Bobcats

Extracurriculars

Total ExtracurricularsTotal Extra-curric.

53 extracurriculars

ExtracurricularsExtra-curric.

Club or Organization:

Art of CartooningBadminton

BasketballBobcats Math Club

Chess WizardsChinese Immersion

Clay ModelingClay Sculpture

Colorful CreatorsConfident Communicators

Creative WritingCross Country

Dance FitnessDance Foundation

Dream & DesignEnacte a Play

Flag FootballHands on Fun Science

Into to Public SpeakingJr Mathletes

Jr. RoboticsKung Fu

Leadership Through ExpressionsLEGO Robotics

Linocut PrintmakingLittle Flyers

Little InventorsMad Science

Minecraft ArchitectsMinecraft Code: Superheroes

Minecraft EngineeringMini Scientists

Mobile App DesignMusic and Movement

Music ProMy First Lemonade

Neo Robotics: Intro to Python ProgrammingNeo Space Explorers Robotics

Neo Tech Builders & Space BotsPickleball

SoccerSocial Emotional Learning

Spanish For BeginnersSpeech & Debate

Sports SamplerTable Tennis

Team Building Through StorytellingTennis

Theatre FunToy Design and Inventing

Vibrant ViolensVoice Acting For Animation

Words in Motion

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School Notes

BASIS Independent Silicon Valley is a TK-Grade 12 private school in the Bay Area that believes students are capable of more than they can imagine.
With two campuses, BASIS Independent Silicon Valley offers a thoughtfully designed learning experience across its Lower School (TKGrade 5) and Upper School (Grades 612), supporting students at every stage of their academic journey.
With expert teachers and a warm, collaborative community, students are inspired to ask questions, embrace challenges, and take ownership of their learning. Beyond the classroom, they explore their passions through the arts, athletics, leadership, and research.
The result is a community that empowers students to become fearless thinkers, prepared to explore, question, and shape the world.
Come see what's possible. Schedule a tour of BASIS Independent Silicon Valley and experience our community firsthand.

Source: Verified school update

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Frequently Asked Questions

Does BASIS Independent Silicon Valley Lower School offer a summer program?

Yes, BASIS Independent Silicon Valley Lower School offers a summer program. Visit their summer school page for more information.

What is BASIS Independent Silicon Valley Lower School's ranking?

BASIS Independent Silicon Valley Lower School ranks among the top 20% of private schools in California for: Highest average SAT score, Highest average ACT score, Highest percentage of students of color, Largest student body and Most extracurriculars offered.

When is the application deadline for BASIS Independent Silicon Valley Lower School?

The application deadline for BASIS Independent Silicon Valley Lower School is rolling (applications are reviewed as they are received year-round).

School Reviews

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Did You Know?

The average private school tuition in Sunnyvale, CA is $27,241 for elementary schools (read more about average private school tuition across the country).