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About this app

The official National History Day - California (NHD-CA) app gives you the tools to navigate and stay up-to-date on the NHD-CA State Contest. The NHD-CA app allows you to create your own schedule of student-produced exhibits, documentaries, historical papers, performances, posters, and websites. The app also helps navigate the competition with maps, agendas, and much more! This is the NHD-CA, National History Day, National History Day - California, NHD-California, SCOE, NHDCA app.
Updated on
Apr 17, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, Messages and 4 others
This app may collect these data types
Personal info, Messages and 4 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Feature enhancements and stability improvements
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Content rating
Everyone
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App support

About the developer
Certain, Inc.
help@certain.com
75 Hawthorne St Ste 550 San Francisco, CA 94105 United States
+1 919-932-4266

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3.6
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