The California Science Test (CAST) is an online assessment based on the California Next Generation Science Standards (CA NGSS). All local educational agencies (LEAs) with eligible students in grades five, eight, and in high school (grade ten, eleven, or twelve) administer the CAST. This assessment measures student grade-level readiness in science and is administered towards the end of the school year.
Explore this page to locate educator resources related to the California Science Test (CAST).
CAASPP Practice Site
Did you know there are CAST practice tests available in the CAASPP Practice and Training Tests portal? These powerful resources can help educators prepare students for the rigor and demands of the CAST and are available year-round.
Practice & Training Tests Guide
This flyer provides basic information about the CAST practice tests, including what is covered and guidance on which practice tests to use with students.
How to Start a Practice Test
This helpful one-pager provides step-by-step instructions for accessing and starting a practice test.
CAST Practice Tests in Twig (Elementary)
Did you know our Twig Science curriculum contains CAST practice tests? Use this guide to learn how to use this powerful tool with your students.
CAST Resources Webpage
These resources are designed for classroom educators to support their understanding of the California Science Test (CAST). Additional resources for site administrators to use when communicating to parents/guardians and others about the CAST assessment also are provided.
CAST Facts Sheet
This one-pager answers general questions about various aspects and objectives of the CAST.