Supported by the following organizations
This is to certify that Sarah Calzone successfully completed and received a passing grade in GSE2x: Leaders of Learning a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Richard Elmore
Gregory R. Anrig Research Professor of Educational Leadership Harvard University
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- Verified Certificate Issued July 22, 2025
- Valid Certificate ID 538ac8dc16604f80b4deba3828193e96