CLASS Trainings

A happy child painting at a table in a classroom with other children.

CLASS PreK 2nd Edition Crosswalk
Beginning July 1, 2026 the PreK CLASS® tool transitioned to a new edition. This Crosswalk shows the updates from the 2008 version to the 2nd Edition.

Smartphone displaying a webpage titled 'Part 1 of 2: The Power of Play,' featuring a video player with children playing in a classroom and a video transcript section below.

Earn or renew your Childcare Development Associate Credential with CLASS®

Take control of your professional journey and enroll in a CDA with CLASS program that is right for you. Receive the comprehensive support, tools, and guidance to complete the required professional education and portfolio requirements while building your understanding of quality teacher-child interactions.