Don’t Skip Decoding: Students Can’t “Comprehend” What They Can’t Read

by | Jun 4, 2025 | Science of Reading

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Too many students in Grades 3 – 8 are expected to “comprehend” texts they can’t actually decode. It’s time to fix that. Here’s the research-backed roadmap to get it right.

Let’s Get Real: Comprehension Isn’t the Problem, Decoding Is.

We hear it all the time in Grades 3–8:

“They’re struggling with comprehension.”
“They just don’t understand what they read.”
“We need to teach more text-based questions.”

But here’s the uncomfortable truth:
You can’t comprehend what you can’t decode.

In too many upper elementary and middle school classrooms, we’re throwing comprehension strategies at kids who can’t read the words in front of them.

It’s not a comprehension crisis. It’s a decoding gap.
And the longer we ignore it, the wider the achievement gap grows, especially for students with IEPs, multilingual learners (ELLs/MLLs), and historically underserved students.

Research Says: Decoding Is Still Essential, Yes, Even in 8th Grade

Let’s set the record straight.

The Science of Reading shows us that skilled reading is built on two interdependent components:

  1. Word Recognition (Decoding + Fluency)
  2. Language Comprehension

This is known as the Simple View of Reading (Gough & Tunmer, 1986), and it’s been validated across decades of research.

When students have weak decoding skills, their comprehension is automatically limited, no matter how good their background knowledge is.

What This Looks Like in Grades 3–8

Common Mistakes Schools Make

❌ Assuming decoding ends in Grade 2
❌ Jumping to comprehension strategies too soon
❌ Neglecting diagnostic data in Grades 3–8
❌ Avoiding foundational skills because “they’re too old”
❌ Treating fluency and decoding as separate skills

What Effective Schools Do Instead

Schools closing the reading gap in Grades 3–8 follow this 4-Step Decoding Recovery Plan:

  1. Screen for Word Recognition Skills

Use screeners like:

  • Phonics Survey
  • Decoding Inventory
  • Multisyllabic Word Assessments
  • Nonsense Word Fluency Probes

Don’t just rely on comprehension benchmarks. Find the root of the struggle.

  1. Teach Decoding, Yes, Even to Big Kids

Older students need age-appropriate, explicit instruction in phonics and word analysis, especially:

  • Syllable types & division patterns
  • Morphology (prefixes, suffixes, roots)
  • High-utility spelling patterns
  • Orthographic mapping for automatic word reading

Use resources like:

  • Phonics for Reading
  • Rewards Intermediate
  • Really Great Reading
  • 95 Percent Group
  • Corrective Reading
  1. Integrate Fluency with Word Work

Fluency isn’t just speed. It’s accuracy, rate, and expression.
When students decode automatically, their comprehension improves dramatically.

Use repeated readings, timed passages, partner reads, and echo reads to support automaticity.

Pro Tip: Progress monitor fluency every 2 weeks for Tier 2/3 students.

  1. Pair Word Recognition with Comprehension Building

We’re not saying ditch comprehension. We’re saying decoding must come first.

Once students can read the words, they can:

  • Build vocabulary through morphology
  • Analyze sentence structure
  • Engage in rich, text-based discussions
  • Write with purpose and clarity

Strong decoding = better access to grade-level content across ALL subjects.

Real Example: Middle School Literacy Lab

One of our partner schools redesigned its 6th-grade reading block.
Instead of forcing comprehension practice on all students, they created a “Literacy Lab” Tier 2 model focused on decoding and fluency.

  • 30-minute daily decoding group
  • Structured morphology mini-lessons
  • 1:1 fluency progress monitoring
  • Comprehension taught only when decoding data hit benchmarks

Result: 67% of previously “non-readers” gained over 1.5 years of growth in 5 months.

Final Word: Don’t Assume. Assess.

If your Grades 3–8 students aren’t growing in comprehension, don’t double down on comprehension strategies.

Backtrack. Assess their decoding. Rebuild the foundation.

When we teach kids how to actually read the words, everything changes.

  • Engagement improves
  • Confidence builds
  • Comprehension soars
  • Test scores rise
  • Equity increases

Let’s Build a Decoding-Driven Culture

Need help building a decoding intervention model for Grades 3–8?
That’s what we do.

DM us or book a discovery call today.