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CLASS®

The Classroom Assessment Scoring System® (CLASS®) looks at classroom interactions that facilitate student learning and helps improve the effectiveness of teacher-child interactions. We offer the CLASS® tool for Infant (Birth-18 months), Toddler (15-36 months), and Pre-K (3-5-year-olds) age groups. Resources and materials for all three age groups are organized into domains and dimensions to encourage developmentally appropriate interactions.

CLASS® Instructional Support Kit: Pre-K Patterns
Item: 94166
Status: In Stock
$430.00
3 years & up. This CLASS® Instructional Support kit provides teachers with CLASS®-based guidance on how to effectively use materials aligned to pattern-related developmental outcomes in mathematics in their classroom. It also helps teachers develop children's thinking and language. Included guide encourages teachers to develop CLASS®-based planning and reflection practices that will help them all year long. Designed to be used with a wet erase marker, the guide can be used repeatedly with different materials, areas of focus, or even by different teachers! Includes a CLASS® Dictionary & Strategy Card bundle, as well as an invitation to join the CLASS® Learning Community online.
CLASS® Manual, Infant - English
Item: 28486
Status: In Stock
$100.00
With the infant version of the trusted, widely used CLASS® tool, early childhood programs have an accurate and reliable way to assess teacher-infant interactions, a primary component of positive early experiences. Developed for use with children from birth to 18 months, the CLASS® Infant tool specifically focuses on how teachers engage with infants and support their learning and development during everyday routines and activities. With clear guidance and background information, this manual gives you a comprehensive introduction to the CLASS® Infant tool and how to use it effectively. You'll see how this standardized tool assess 4 dimensions of teacher-child interactions, establishes an accurate picture of interactions through repeated observation and scoring cycles, and highlights areas of strength and areas for growth. Spiral-bound. 64 pages.
CLASS® Manual - Toddler - English
Item: 26057
Status: In Stock
$100.00
The highly anticipated toddler version of the CLASS® tool is here -- providing early childhood programs with an accurate, reliable way to assess effective classrooms. For use with children from 15 - 36 months, this standardized observation tool measures the effectiveness of interactions between teachers and children, a primary ingredient of early educational experiences that prepare children for future school success. Spiral-bound, 80 pages.
CLASS® Manual - PreK
Item: 15910P
Status: In Stock
$100.00
Effective teacher-student interactions are a primary ingredient of high-quality early educational experiences. With the popular CLASS® observational tool, schools can accurately assess classroom quality in pre-kindergarten based on teacher-student interactions rather than the physical environment or a specific curriculum. Available in English or Spanish. Spiral-bound, 120 to 128 pages.
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CLASS® Dimensions Guide - Infant
Item: 28970P
Status: In Stock
$35.00
These dimensions guides are great for teachers and anyone interested in understanding why classroom interactions matter and how they can be improved with the CLASS® tool. WIth this guide you will be able to explore CLASS® Infant domains and dimensions, find clear explanantions of effective interactions, and learn practical strategies for improving interactions. Choose English or Spanish version.
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CLASS® Dimensions Guide - Toddler
Item: 29056P
Status: In Stock
$35.00
Introduce teachers to the 8 dimensions of the CLASS® Toddler tool with this concise quick-guide, which includes practical teaching tips for strengthening each of the areas assessed with the popular observational tool. This guide is used with the bestselling CLASS® observational tool that measures interactions between children and teachers -- a primary ingredient of high-quality early educational experiences. With versions for toddler programs and PreK and K-3 classrooms, the reliable and valid CLASS® tool establishes an accurate picture of the classroom through brief, repeated observation and scoring cycles and effectively pinpoints areas for improvement. 28 pages. Available in English and Spanish.
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CLASS® Dimensions Guide - PreK
Item: 24489P
Status: In Stock
$35.00
Ideal for sharing with pre-K educators new to the CLASS®! Provides an overview of the teacher-child interactions that form the popular classroom observation tool. Describes each of the 10 teacher-child interactions (or "dimensions") that make up the CLASS® assessment, explaining it's importance for children's social-emotional and academic growth. Provides practical strategies and tips to help teachers improve the effectiveness of their teaching across each of the CLASS® dimensions. Available in English or Spanish.
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CLASS® Dimensions Overview - Infant - Set of 5 - English
Item: 28484
Status: In Stock
$50.00
This tri-fold laminated sheet is a handy reference for users of the CLASS® Infant observation tool. Available in convenient packages of 5, this sturdy quick-sheet shows evaluators what to look for while observing each of the CLASS® Infant dimensions and scoring the tool. Set of 5.
CLASS® Dimensions Overview - Toddler - Set of 5 - English
Item: 26068
Status: In Stock
$50.00
This tri-fold laminated sheet is a handy reference for users of the popular CLASS® Toddler observation tool. Available in convenient packages of 5, this sturdy quick-sheet shows evaluators what to look for while observing each of the 8 CLASS® Toddler dimensions and scoring the tool. This product is part of CLASS®, the bestselling classroom observational tool that measures interactions between children and teachers -- a primary ingredient of high-quality early educational experiences. With versions for toddler programs, PreK, and K-3 classrooms, the reliable and valid CLASS® tool establishes an accurate picture of the classroom through brief, repeated observation and scoring cycles and effectively pinpoints areas for improvement. Set of 5.
CLASS® Dimensions Overview - PreK - Grade 3 - Set of 5
Item: 29055P
Status: In Stock
$50.00
This tri-fold laminated sheet is a handy reference for users of the popular CLASS® observation tool. Available in convenient packages of 5, this sturdy quick-sheet shows evaluators what to look for while observing each of the 10 CLASS® dimensions and scoring the tool. This product is part of CLASS®, the bestselling classroom observational tool that measures interactions between children and teachers -- a primary ingredient of high-quality early educational experiences. With versions for toddler programs, PreK, and K-3 classrooms, the reliable and valid CLASS® tool establishes an accurate picture of the classroom through brief, repeated observation and scoring cycles and effectively pinpoints areas for improvement. Set of 5, available in English and Spanish.
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CLASS® 2nd Edition Infant-Toddler Manual Set
Item: 302741P
Status: In Stock
$100.00
CLASS® 2nd Edition Infant-Toddler Manual Set includes key enhancements that make it easier to understand, access, and observe effective interactions in infant and toddler learning settings. Available in English or Spanish.
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CLASS® 2nd Edition Infant - 3rd Reference Manual
Item: 302631P
Status: In Stock
$45.00
The CLASS® 2nd Edition Infant-Third Reference Manual contains the research behind the CLASS tool, and provides additional insight and guidance on using CLASS within a CQI process and system. Available in English and Spanish
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CLASS® 2nd Edition Infant-Toddler Observer Field Guide
Item: 302635P
Status: In Stock
$75.00
The CLASS® 2nd Edition Infant-Toddler Observation Field Guide provides detailed descriptions of each dimension to guide observations and understanding of effective interactions across infant and toddler settings. Available in English or Spanish
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CLASS® 2nd Edition Infant-Toddler Interactions Dimensions Guide
Item: 302633P
Status: In Stock
$35.00
Keep interactions top of mind with this handy guide that builds understanding of the CLASS framework. The CLASS® Infant-Toddler Interactions Dimensions Guide is designed for ease of use, offering concise explanations of CLASS domains and dimensions, along with descriptions of effective interactions and practical strategies. This guide is ideal for educators, coaches, and anyone looking to understand the importance of interactions. Available in English or Spanish.
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CLASS® 2nd Edition Infant-Toddler Score Sheets
Item: 302637P
Status: In Stock
$30.00
CLASS® 2nd Edition Infant-Toddler Observation Score Sheets must be used by those conducting CLASS observations in infant and toddler settings. Each booklet contains six observation sheets and one scoring summary sheet for recording notes and scores. Available in packs of 5 booklets, totaling 30 observation sheets. Available in English or Spanish.
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CLASS® Score Sheets - PreK Forms - Set of 10 - Spanish
Item: 29059
Status: In Stock
$50.00
Available in packages of 10 booklets, each with 6 observation sheets and 1 scoring summary sheet, these are Spanish forms for conducting the Classroom Assessment Scoring System® (CLASS® ) observation. These forms are a part of CLASS®, the bestselling classroom observational tool that measures interactions between children and teachers -- a primary ingredient of high-quality early educational experiences. With versions for toddler programs, PreK, and K-3 classrooms, the reliable and valid CLASS® tool establishes an accurate picture of the classroom through brief, repeated observation and scoring cycles and effectively pinpoints areas for improvement. Set of 10 booklets with 8 pages each. Spanish.
CLASS® 2nd Edition Observation Field Guide - Pre-K - 3rd
Item: 301269P
Status: In Stock
$75.00
The CLASS 2nd Edition: Pre-K - 3rd Observation Field Guide provides the detailed descriptions for each dimension to guide observations and understanding of effective interactions across Pre-K through third-grade settings.
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CLASS® Second Edition Environmental Score Sheets - Pre-K - K
Item: 301852
Status: In Stock
$20.00
Certified CLASS Observers use specialized score sheets tailored to the CLASS Environment™. Each booklet contains 8 observation sheets, and they are conveniently available in packs of 5 booklets, providing a total of 40 sheets.
CLASS 2nd Edition: Pre-K-3rd Manual Set
Item: 301268P
Status: In Stock
$100.00
The CLASS 2nd Edition: Pre-K-3rd Manual Set provides both a printed version of the Reference Manual and the Observation Field Guide, as well as CLASS 2nd Edition Score Sheet Booklets (5 pack), providing comprehensive support, and a cost savings!
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CLASS® Environmental Manual - Pre-K - K - Second Edition
Item: 301853
Status: In Stock
$65.00
The CLASS Environment Reference Manual is an essential resource for CLASS® Observers, designed to guide the use of the CLASS Environment tool alongside the CLASS tool during observations. Observers will find considerations for diversity, equity and inclusion, how to use within a CQI system, and more!
CLASS® Environment Reference Manual - Infant - Toddler
Item: 301855
Status: In Stock
$65.00
CLASS® Environment Reference Manual is a resource for CLASS Observers, to guide the use of the CLASS Environment with the CLASS tool during observations. Observers will find guidance for inclusion, how to use CQI system, and more!
CLASS® 2nd Edition Pre-K - 3rd with Environments™
Item: 302172P
Status: In Stock
$30.00
Each booklet contains six observation sheets and one scoring summary sheet for recording notes and scores. Available in packs of 5 booklets, for a total of 30 observation sheets. English and Spanish version available.
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CLASS® Dimensions Guide - K-3 - English
Item: 29057
Status: In Stock
$35.00
Introduce teachers to the 10 dimensions of the CLASS® K-3 tool with this concise quick-guide, which includes practical teaching tips for strengthening each of the areas assessed with the popular observational tool. This guide is used with the bestselling CLASS® observational tool that measures interactions between children and teachers -- a primary ingredient of high-quality early educational experiences. With versions for toddler programs and PreK and K-3 classrooms, the reliable and valid CLASS® tool establishes an accurate picture of the classroom through brief, repeated observation and scoring cycles and effectively pinpoints areas for improvement. 28 pages.
CLASS® Literacy Bilingual Support Classroom Kit - Pre-K/Kindergarten
Item: 37268
Status: In Stock
$430.00
Support teachers in intentional planning of activities that promote children's development of literacy skills with this comprehensive kit. Includes robust guidance for planning read-alouds, supporting phonological awareness, building alphabet knowledge and print awareness, and support all children and dual-language learners. This curated collection supports foundational literacy skills, promotes quality teacher-student relationships, and encourages ongoing reflection and growth of teachers' practice. Combine with the CLASS® Literacy at Home Kit (Item #37269), to empower and support families to extend children's learning and development in fun and engaging experiences at home.