Washington State Testing: A Parent’s Guide to the SBA and WCAS

English language arts and mathematics in grades 3 through 8 and grade 10; science in grades 5, 8, and 11. Students with the most significant cognitive disabilities take WA-AIM; multilingual learners take WIDA ACCESS.

Washington’s main state tests are the Smarter Balanced Assessments, usually shortened to SBA, for reading and math, plus the Washington Comprehensive Assessment of Science, or WCAS, for science. Two things set Washington apart from most Smarter Balanced states, and both matter for how you read your child’s results. First, the state’s education agency, OSPI, now frames a Level 2 score as “foundational grade-level knowledge” rather than a failure, which changes how you should interpret the four score levels. Second, Washington gives its high school reading and math test in grade 10, not grade 11 the way many states do. Neither change is cosmetic, and understanding them keeps you from misreading a report.

What Smarter Balanced Looks Like: Format and Item Types

The tests are online and, in practice, untimed, though Smarter Balanced publishes rough estimates. Reading tends to run three and a half to four hours total across the adaptive part and the performance task, and math runs somewhat less, all spread over multiple sessions rather than one sitting. WCAS science is shorter, roughly 90 minutes in grade 5 up to about 120 minutes in grade 11, and can be split across sessions. Paper testing exists only for documented access needs like braille or large print.

Accessibility supports come in three tiers: universal tools for everyone, designated supports an educator turns on, and accommodations tied to an IEP or 504 plan. Language supports include translated directions across tests and translated questions for math and science, though not for reading. Multilingual learners in their first year in a U.S. school are not required to take the ELA test but still take math and science.

What Washington’s State Tests Are

The Smarter Balanced tests cover English language arts and math in grades 3 through 8 and again in grade 10. They are online, adaptive tests, meaning the questions adjust to your child’s answers, and each subject includes a performance task that asks students to pull together several skills at once. The content is built on Washington’s learning standards, which come from the Common Core.

Science is separate. The WCAS is tested only in grades 5, 8, and 11, and it is built on the Next Generation Science Standards. Rather than isolated questions, WCAS leans on clusters of items tied to a real phenomenon or design problem, so your child reasons through connected questions instead of answering one fact at a time.

Two groups take a different test. Students with the most significant cognitive disabilities may take WA-AIM when their IEP team decides that fits, and multilingual learners take WIDA ACCESS each year to measure English proficiency.

Why “Level 2” Matters Here

Washington reports four achievement levels. In the traditional description, Level 4 is a thorough understanding, Level 3 is adequate, Level 2 is partial, and Level 1 is minimal. What is distinctive is Washington’s newer, plainer framing: OSPI describes Level 2 as foundational grade-level knowledge and Levels 3 and 4 as being on track for college-level learning without needing remedial classes. That reframing is deliberate, and it has drawn debate, because many outside observers still treat Level 3 as the line for “proficient.” Both descriptions are true at once. For you, the useful read is this: a Level 2 does not mean your child knows nothing at grade level, but a Level 3 is the more comforting signal about long-term readiness. Look at the level and the underlying scale score together, and use the report as one measure among several, which is what OSPI itself recommends.

High School Testing Happens in Grade 10

If you have a high schooler, expect the Smarter Balanced reading and math test in grade 10. Many Smarter Balanced states wait until grade 11, so this catches transfer families off guard. Students are expected to take the grade 10 test for accountability regardless of how they plan to graduate. Grades 11 and 12 are then available to retest for students who want to reach a specific score they have not yet hit. Science stays at grade 11. So the sequence is grade 10 for the core reading and math checkpoint, grade 11 for science, with retake room built in.

Do These Tests Decide Graduation?

No single test decides whether your child graduates in Washington. The state removed the old requirement to pass a state test for a diploma and replaced it with several graduation pathway options, so passing the SBA is one route among many, not a gate. That change takes a lot of the panic out of the grade 10 test.

The test can still matter for planning. Currently, if your child uses the state-assessment pathway, the qualifying scores are a Smarter Balanced score of 2548 in ELA and 2595 in math. Meeting those opens that particular pathway, but not meeting them simply means your child graduates through a different option, such as dual credit, the SAT or ACT, or a locally approved sequence. Science is not a graduation requirement at all, since the high school science test was removed from graduation rules. If a counselor mentions the grade 10 scores, they are usually talking about keeping options open, not about a diploma being at risk.

Refusing the Test in Washington

Washington does not use the phrase “opt out” the way activists do. The administrative term is refusal, and it is a real, recognized process: parents may refuse participation, and the school is expected to discuss the benefits and consequences and then document the refusal. If you refuse, your child is listed as not tested on their individual record, but the refusal counts as not meeting standard in the school’s and district’s accountability numbers.

That is the practical tension. Refusal has little direct effect on your child, but it does affect the school, because a district that falls below 95 percent participation can jeopardize its eligibility for certain state or federal recognitions. Schools also are not required to provide alternate lessons during testing, though they must supervise a student who is not testing. One extra note for families of multilingual learners: refusing WIDA ACCESS can make it harder for the district to determine the right language services, so that refusal carries a different kind of cost.

The strongest preparation is ordinary: attend class, keep up with schoolwork, and learn the grade-level standards, which is exactly what OSPI advises. Have your child run through an official Smarter Balanced practice test and the WCAS training test once so the adaptive format, the performance task, and the online tools feel familiar before test day. Because the tests are untimed, coach your child to slow down and finish rather than rush. Keep expectations calm at home, since a single test is only one snapshot. If your child uses accommodations in class, confirm with the school that the same embedded supports are turned on in the testing platform ahead of time, and protect sleep and a normal breakfast the morning of each session.

Similar state tests

If you already have Smart Stars materials for Washington's test and want extra practice, materials built for these states' tests make effective supplementary preparation:

- Idaho, neighboring state, grade 10 testing - Oregon, neighboring Smarter Balanced state - California, Smarter Balanced with strong materials - Connecticut, shared Smarter Balanced adaptive format - Hawaii, shared Smarter Balanced item types

Get new practice tests & tips

Sign-up form goes here.