CLASS Coding Support provides ongoing scoring practice, feedback, and explanations to help observers stay reliable and confident.
CLASS Calibration helps observers with ongoing practice, instant feedback, and clear explanations of expert codes, so they can maintain reliability and deepen their understanding of CLASS
CLASS Calibration offers:
Even experienced CLASS observers need regular practice to stay accurate and aligned. To maintain scoring reliability and confidence, we recommend that all observers calibrate regularly, whether they’re collecting data frequently or just a few times a year.
CLASS Calibration is available in three flexible formats:
* Available starting September 15, 2025
Teachstone research shows that CLASS Calibration not only boosts observer confidence but also leads to stronger recertification outcomes. Observers who calibrate are better prepared and more likely to maintain their certification.
CLASS observers who calibrate are:
Working directly with a CLASS expert, observers get real-time experience and personalized guidance to strengthen their skills.
Participants will:
Double Coding builds observer confidence through hands-on practice and expert feedback in real classroom settings.
Observers gain valuable experience while learning directly from a certified CLASS expert.
Observers participating in Double Coding:
Coding Support is designed for certified CLASS observers who want to maintain or improve their scoring reliability and accuracy through regular practice and feedback.
Calibration involves practicing with recorded videos and receiving feedback on your scores, while Double Coding is a live, in-classroom experience where you observe alongside a CLASS expert and receive personalized coaching.
The CLASS 2nd Edition Infant–Toddler product suite is available for purchase now for delivery starting August 1st. Get started today!