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  • We’re Moving to a new GBF Class Builder platform!

    This current platform will shut down on July 30, 2026.

    Math learning materials for SY 2026 are NOW AVAILABLE in the new platform. Here’s how:

    1. Get Access: Message GBF Teacher Bestie to activate your account.
    2. Log In: Explore the newly upgraded Class Builder at gbfclassbuilder.com.

    Reading Remediation learning materials will be available in the new platform starting July 25, 2026.

    We’re excited to serve you better through the new GBF Class Builder!

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