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Cupertino Union


At a glance
52ndof 1,543 California districts▼ 14
Better than 96% of California districts
1309 South Mary Ave.
Sunnyvale, CA 94087-3050
·(408) 252-3000·All California district rankings →
Statewide performance 2017–2025
2025: better than 96.6% of districts
23
Schools
13,526
Students
19
5-star schools
Top rankedMurdock-Portal Elementary4th of 5,857 California elementary schools
Biggest riser
West Valley Elementary up 339 spots statewide this year
Smallest classes
Cupertino Middle 18 students per teacher
SchoolDigger ratings
5★
4★
Summary:

The Cupertino Union School District is a high-performing K-8 district in California's Silicon Valley, consisting of 23 schools where academic excellence is the standard, with all schools ranking in the 97th percentile or higher statewide.

Standout schools include top-ranked elementary schools like William Faria Elementary and Murdock-Portal Elementary, and exceptional middle schools such as Joaquin Miller Middle and John F. Kennedy Middle. The district's average proficiency in math (84.5%) and English (82.7%) far exceeds state averages, and a strong correlation exists between lower rates of economic need and higher academic performance, though schools like Nelson S. Dilworth Elementary excel despite higher need.

Interestingly, higher per-student spending does not guarantee better results, with some of the top-performing schools having lower expenditures. Chronic absenteeism is remarkably low in the highest-achieving schools, and all five middle schools successfully maintain the strong foundation from elementary grades, ranking in the top 3% of the state. The main variation in performance is linked to economic factors, with schools like Chester W. Nimitz Elementary and Manuel De Vargas Elementary facing greater challenges.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private





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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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