The Classroom Assessment Scoring System (CLASS):
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Is an observational instrument developed at the University of Virginia to assess classroom quality; |
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Describes multiple dimensions of teaching that are linked to student achievement and social development; |
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Has been validated in over 2,000 classrooms; |
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Provides a tool to help new and experienced teachers become more effective; |
What does the CLASS measure?
The CLASS measures 3 broad domains of classroom quality:
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Emotional Support |
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Classroom Organization |
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Instructional Support |
These domains are common across grades and include several specific dimensions of classroom quality.
What are the Dimensions of Quality Teaching
Click on each manual for details.
Who can use the CLASS?
| Researchers: |
who want a classroom observation tool with established links to children's social and academic development |
| Administrators: |
who want a standardized and validated tool to conduct classroom observations that will help assess and improve classroom quality across grades |
| University Teacher Educators: |
who want a quantitative measure of the degree to which they are successful in preparing students to meet the challenges of teaching |
| Teacher Trainers: |
who want video examples of high quality teaching to use during trainings
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| Teachers: |
who want to learn more about effective teaching practices
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How do I learn to use the CLASS?
The CLASS is a multifaceted observation system that requires in-depth training for appropriate use. The level of training required depends on the intended use of the system.
Please visit the Training page for more information. |
