About CASAS

CASAS (Comprehensive Adult Student Assessment System) is the most widely used assessment system in the United States. Many English as a Second Language (ESL) programs use CASAS tests to guide instruction and measure progress in youth and adults.

How Ellii materials support CASAS

Help students prepare for CASAS tests with our teacher-approved lessons, resources, and assessment tools.

All 9 CASAS competencies covered

Find relevant content with ease! The materials in our CASAS Competencies collection are grouped by the nine CASAS competencies for easy browsing.

Materials made for the real world

Give students opportunities to practice all four language skills in realistic, everyday situations with lessons and interactive activities that reflect authentic, real-life scenarios.

Tools that address student needs

Provide students with immediate feedback and monitor progress with real-time reporting and assessment tools. You’ll know exactly where they need improvement and what to focus on next.

CLB Competencies collection

Discover ready-to-teach lessons, practical resources, and fun activity ideas that address essential skills for life and work.
Organized by the nine CASAS competencies, this collection has all the materials you need to help your students meet their learning goals.

Consumer Economics

1.1–1.9

Health

3.1–3.6

Employment

4.1–4.9

Government & Law

5.1–5.8

Math

6.0–6.9

Independent Living

8.1–8.3

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    Educator (California)
  • This site has been so incredibly helpful, especially as a new teacher developing curriculum for the first time. It seems that no matter the topic, Ellii has a lesson or materials on it!



    LINC Educator (Chilliwack, British Columbia)
  • The website has been a life-saver these many years and especially when teaching multi-level classes. Thank you.



    Chemeketa Community College (Hayesville, Oregon)

Be confident knowing that all of our content is aligned with global teaching standards.

CASAS CLB CEFR WIDA

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Related resources

Help Doc: How to Find CASAS Content

Read more →

Examining Your Teacher Toolbox

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Lesson Sample: Asking for Directions

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Lead your English language learners to success

Help your English students move to the next level of their language learning journey with Ellii’s CASAS-aligned lessons, resources, and assessment tools.
Desktop and tablet with screenshots of Ellii's lesson for corporate structure