SBA and WCAS

Smarter Balanced Assessments (SBA)

What is it?

SBA are Washington's statewide summative assessments in English Language Arts and math given to students in grades 3–8 and 10 each year in the spring. This testing is required by Washington state law (RCW 28A.230.095) and federal law (Elementary and Secondary Education Act). The assessments determine students' progress toward college and career readiness in English language arts/literacy and math.

OSPI's SBA Website

How does it work?

SBA is given at the end of the school year and consists of two parts: a computer adaptive test and a performance task. The assessment is taken online and adjusts to the students’ level of difficulty based on responses.

SBA Sample Questions

What is tested?

ELA skills and knowledge tested in the SBA include:

  • Reading: Identifying main ideas in a literary or informational reading passage
  • Writing: Using grade level conventions in writing
  • Listening: Interpreting information through listening
  • Research and Inquiry: Analyzing information presented in multiple sources

Math skills and knowledge in the SBA are tested in the following general areas:

  • Writing equations to represent a real-world scenario
  • Applying understandings of number systems
  • Analyzing relationships between related quantities through different mathematical models
  • Evaluating geometric relationships
  • Interpreting statistical relationships

Washington Comprehensive Assessment of Science (WCAS)

What is it?

WCAS measures the level of proficiency that Washington students have achieved based on the Washington State 2013 K-12 Science Learning Standards. The tests fulfill the federal Every Student Succeeds Act (ESSA) requirement that students be tested in science once at each level: elementary, middle, and high school. It is given to students in grades 5, 8, and 11 each year in the spring. Unlike SBA and iReady tests, WCAS is not an adaptive test, rather it has a static set of questions given to all students in a grade.

OSPI's WCAS Website

What is tested?

WCAS assesses student knowledge in four areas:

  1. Physical science
  2. Life science
  3. Earth and space science
  4. Engineering, technology and applications of science

WCAS tests include drag and drop, multiple choice, ordered sequence, short answer, multiple select, table match and input, hot text and simulation questions.

Keep in Mind...

  • Test results are one piece of information about how your student is doing in school. Together with report cards and other information, test results let you know if your student is on track to succeed in higher grades as well as for college and career.
  • For students in grade 10, these results are used by some community colleges in Washington to measure if students are on track for college-level classes.
  • The data reported on the OSPI WA Report Card site includes the “0” scores for non-participants (refusals) in its calculations, and does not accurately reflect the performance of the students who took the test.

SBA and WCAS Spring 2023 Results

The blue bar (SRS) is RSD students who actually tested. The orange bar (WA Report Card) is OSPI's data which includes the “0” scores for non-participants (refusals) in its calculations, and does not accurately reflect the performance of the students who took the test.

(n indicates the number of students tested)

The image presents a bar graph comparing the percentage meeting standard for the ELA SBA (English Language Arts Smarter Balanced Assessment) between the SBS (Smarter Balanced Summative) and the WA Report Card for the Spring 2023 assessment in grades 3 through 10.
The image presents a bar graph comparing the percentage of students meeting the standard in math SBA (Smarter Balanced Assessment) for the Spring 2023 between the SPS (Seattle Public Schools) and the WA Report Card.
The image presents a bar graph displaying the percentage of students meeting the standard Spring 2023 (n 2410) for the 5th, 8th, and 11th grades, as reported by SRS and WA Report Card.

View additional data such as score details, participation details and grade-level details by visiting OSPI's Washington State Report Card website and selecting Assessment under Student Performance.

RSD Report Card