logo
Header
welcome
The Classroom Assessment Scoring System (CLASS):

Is a system for observing and assessing the quality of interactions between teachers and students in classrooms.
Measures instructional and social interactions proven to contribute to students' academic achievements and social competencies.


CLASS Policy BriefWhy CLASS Works!
Download this 4-page policy brief on the CLASS and effective teacher-student interactions.
teacher
Effective Interactions Video
Subscriber Login

Watch Large Version (Opens in new Window)
Want to Subscribe?
Learn more about getting a CLASS Subscription.

Already a CLASS Subscriber? Log in below.

Username:
Password:

Can't log in?
CLASS Website Components  
Brooks Manual

Pre-K and Elementary Manuals
Purchase CLASS manuals for Pre-K and Elementary through the Brookes Publishing website.
calendear
 CLASS Training
Learn more about CLASS Training Programs
CLASS Training schedule & registration
CLASS manual
Subscriptions and CLASS Materials
Use our subscription order form for:

• CLASS Secondary Manuals
• CLASS Video Library Subscriptions
CLASS Video Library
• Contains over 335 video clips.
• Illustrates high- quality teacher-child interactions.
• Contains authentic teaching examples.
• Includes Pre-K, elementary & secondary classrooms.
   

Please contact us at info@classobservation.com or 1-866-301-8278 at extension 4.


CLASS is funded in part by the Foundation for Child Development and is part of CASTL at the University of Virginia   ©2007-2008 CLASS