For 25 years, CoSNCoSN has provided leaders with the management, community building, and advocacy tools they need to succeed. Today, CoSN represents over 13 million students in school districts nationwide and continues to grow as a powerful and influential voice in K-12 education. CETPA is proud to partner with CoSN.

Thank You to our Sponsors

Exabyte Level

F3

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Petabyte Level

  • infinity
  • cisco
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  • Fortinet