Standards & PlanningJuly 4, 2026 · 4 min read

Cracking Washington Standards Codes: A Teacher's Guide to Reading Those Confusing Letter-Number Combinations

Why This Matters Right Now

If you've stared at a code like WA.ELA-LITERACY.RML1st.8.b and wondered what you're actually supposed to teach, you're not alone. Washington standards codes look like alphabet soup at first glance, but once you understand the structure, they become a practical roadmap for lesson planning, assessment design, and conversation with colleagues.

More importantly, understanding these codes helps you map your instruction directly to what students will be assessed on during the Washington state test. It's not just bureaucratic busy work—it's the actual scaffolding that keeps your teaching aligned with what students need to demonstrate.

Breaking Down a Washington Standards Code

Let's use a real example from Washington's standards: WA.ELA-LITERACY.RML1st.8.b

Part 1: WA (State Prefix)

This simply tells you the code is from Washington standards. You'll see this prefix on every single standard in the state. It's your confirmation that you're looking at the right document. When you're comparing standards across states or districts, this prefix keeps everything sorted.

Part 2: ELA-LITERACY (Subject Area)

This identifies the subject and domain. In this case, ELA-LITERACY means English Language Arts with a focus on literacy skills. Washington standards also include codes like MATH, SCIENCE, and SOCIAL-STUDIES. If you teach multiple subjects, this section helps you quickly identify which standards apply to your content area.

Within ELA alone, you might see variations like ELA-LITERACY, which signals reading, writing, speaking, and listening standards specifically designed for K-12 literacy instruction. This is what most teachers reference when planning reading and writing lessons.

Part 3: RML1st (Grade + Strand)

This is where the code gets specific to your students. Let's break this into two pieces:

RML = The strand or focus area. RML stands for "Research and Media Literacy." Other strands in Washington standards include phonics, fluency, comprehension, and writing. The strand tells you what type of skill the standard addresses.
1st = Grade level. This standard applies to first grade. You'll see codes for K through 12, sometimes labeled as "1st," "2nd," or just "1" depending on the subject area.

This combination is crucial. A standard about research and media literacy looks very different in first grade than it does in fifth grade. That's why Washington standards include grade-level specifications. When you're planning, you know immediately whether a standard is developmentally appropriate for your class.

Part 4: 8.b (The Specific Standard)

The final numbers and letters pinpoint the exact learning target. Here's how to read it:

8 = The main standard number. If you look at all Research and Media Literacy standards for 1st grade, you'll find standards numbered 1 through however many the grade level includes. Standard 8 is distinct from standard 7 or standard 9.
.b = A sub-standard or specification. The main standard (just "8") is broader: WA.ELA-LITERACY.RML1st.8: Students identify people who provide information. But that breaks down into sub-parts. Part .a focuses on identifying who decided what to include, while part .b focuses on identifying experts on particular topics. These sub-standards help you teach the larger concept in manageable chunks.

How This Structure Actually Helps Your Teaching

Understanding these codes saves you time and improves instruction clarity:

Finding what you need: If a parent asks what you're teaching about media literacy, you can quickly explain that you're working on RML standards for your grade level. You can pull up the specific standard codes to show exactly what students are learning.
Planning assessment: The Washington state test assesses Washington standards. When you code your lesson plans and assessments to standards, you create a direct line between your daily teaching and state assessment. If you know your first graders need to master RML1st.8.b, you can build formative assessments that specifically check whether they can identify experts on topics.
Collaborating with colleagues: Instead of saying "we're doing something with research," you can say "we're targeting RML1st.8 with an emphasis on .a and .b." Colleagues immediately understand your focus and can offer relevant strategies or materials.
Differentiating instruction: If a student is reading above grade level, you can look at the RML standards for the next grade to see what they might tackle. The code structure makes it easy to move up or down the progression without guessing.

One Practical Next Step

Pick one standard code from your grade level and subject. Write it out with labels for each part: state prefix, subject, grade-strand, and the specific number-letter combination. Then read the full standard text. You'll notice how the code actually maps to what students should know and do. Once you've done this with one standard, the others start making sense much faster.

Washington's standards structure isn't perfect, but it's consistent and logical. Master the code, and you've got a clearer path to aligned instruction and assessment.