2026 CSSS Conference: Leading the Way for Curious Classrooms, Authentic Assessment, and Innovative Instruction

The 2026 CSSS Conference will be held in Anaheim, CA. All CSSS Conference meetings will be held at the Anaheim Marriott Hotel 700 W Convention Way, Anaheim, CA 92802.

The CSSS Conference begins Sunday evening, April 12, 2025, with a social reception and the main conference events will take place April 13 - 15, 2026. 

Hotel Reservations:

Hotel rooms are available in the CSSS block through NSTA. The conference hotel is the Anaheim Marriott, but there are many hotels located nearby. Use this member booking link to see available hotels and find those that still have space at the government per diem rate of $191. Once those are full, the negotiated NSTA rate is $305. Hotel reservations through NSTA must be completed by March 16, 2026. 

• NSTA Booking Link for CSSS
• Map of Hotels Available Through NSTA

To support your attendance and travel planning, the following documents are available:

• Invitation Letter with Travel Overview
• Travel Agenda
• Justification Letter

Conference Pricing: 

• Member Early Bird Registration by April 1, 2026: $350
• Member Registration after April 1, 2026: $390
• Registration for Invited Non-Members: $400

Please feel free to contact Michele Snyder at director-operations@cosss.org if you have any questions about registration or hotel information.