Ghc 2025 Sponsors. GHC Women in Technology Sponsors & Partners Grace Hopper Celebration Testimonial There is nothing quite like attending a (GHC) Great Homeschool. The GHC is an opportunity to learn from the successes of others and identify proven best practices, as well as learning what mistakes to avoid BEFORE it's too late! Over 300 hours of training and workshops covering all aspects of hurricane readiness, full of the latest trends, topics, tools.