BEST Plus 2.0 Test Software. Learn more.

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Order online through the CAL Store.

Original BEST Plus

CAL continues to provide access to information about the original BEST Plus.

Learn more.

BEST Plus 2.0 is an individually administered, face-to-face oral interview designed to assess the English language proficiency of adult English language learners in the United States. BEST Plus 2.0 is a combined test of listening and speaking skills. As an oral assessment, BEST Plus 2.0 provides a short, practical test that meets the accountability needs of programs that report to the National Reporting System (NRS).

BEST Plus 2.0 is intended to assess interpersonal communication using everyday language used in practical situations. Test items reflect language used in everyday life in the U.S. – at home, at work, and in the community.

BEST Plus 2.0 Test Administration
BEST Plus 2.0 is administered by a trained test administrator. To ensure reliability and validity of BEST Plus 2.0, test administrators are required to attend the BEST Plus 2.0 Test Administrator Training Workshop.

Learn more about BEST Plus 2.0 Test Administrator Training.

BEST 2.0 Products

BEST Plus 2.0 is available in two formats: computer adaptive and semi-adaptive print based.

Informative score reports are generated for both the computer-adaptive and print-based versions using the BEST Plus 2.0 Score Management Software (SMS). The software allows management of the data that reside in the secure, password-protected database used in the BEST Plus 2.0 Test Administration Program. The BEST Plus 2.0 Scores Database stores all data associated with test administrations.

Read the BEST Plus 2.0 usage policy.

Browse the BEST family of products designed to meet your assessment needs.



New BEST Pricing Schedule Effective
July 1, 2019

To help support the development of enhanced assessments for adult English learners, CAL will be implementing a price increase beginning July 1, 2019.

Download the July 2019 pricing schedule.

BEST Plus 2.0 Approved Through 2021

OCTAE has extended the approved use of BEST Plus 2.0 in the NRS system through February 2021.

Read the Federal Register official notice.

BEST Plus 3.0 In Development

On September 28, 2018, CAL submitted BEST Plus 3.0, our latest enhanced version of this operational testing program, to OCTAE for NRS approval.

As plans unfold we will continue to keep you informed.

Quick Links

BEST Plus 2.0 Test Software.

Activate BEST Plus 2.0 test administrations.

BEST Plus 2.0 Quick Reference Guide.

Special Report: BEST Plus 2.0 NRS Score Ranges.

Special Report: Item Overlap.

Visit the National Reporting System website.

Student Performance Levels.


View the short narrated presentation about our tests.


Become a BEST Plus 2.0 Test Administrator

Learn more.