Sole Source Procurement for Visible Learning Professional Learning Resources

Spartanburg School District Two is issuing a sole‑source notice to purchase Visible Learning professional learning resources and related materials from Corwin (a division of Sage Publishing). The procurement is justified by the proprietary nature of the resources, which are the exclusive products of Corwin and align with the district’s existing professional development framework. The total contract value is $75,244.42, with a deadline for any competing offers set for noon on July 30, 2026. • Procuring proprietary Visible Learning curriculum, “sparks,” and supplemental professional development books. • Sole‑source justified under South Carolina Code §11‑35‑1560 due to exclusivity of the materials. • Vendor: Corwin, a division of Sage Publishing; contract amount $75,244.42. • Deadline to challenge sole‑source: July 30, 2026 at 12 PM. • Primary contact: Leslie Duthie, Procurement Manager.