Spelling interventions for students with IEPs

By the IEP Atlas editorial teamLast updated November 1, 2026

Short answer

Pick a spelling intervention from the student's errors. Missing sounds call for phoneme-grapheme mapping; wrong patterns call for explicit pattern teaching with sorts and dictation; broken long words call for morphology. Teach with a set routine, review taught patterns every week, check spelling in real writing, and monitor with unpracticed words or correct letter sequences.

Most spelling instruction for students with IEPs is a weekly list and a Friday test. It produces Friday scores and very little spelling. A spelling intervention is different: it targets the reason the student misspells, teaches it directly, and checks whether it shows up in words the student has never practiced.

This page walks through choosing and running a spelling intervention. For goals that go with it, see spelling IEP goal examples. For the measure, see how to measure spelling progress with correct letter sequences. The pillar guide to IEP goals for writing covers the rest of the writing area.

What the research recommends

The What Works Clearinghouse guide on foundational reading recommends teaching students to decode words, analyze word parts, and write and recognize words.^[1] Spelling is the writing half of that work. The elementary writing guide recommends teaching students to become fluent with spelling, along with handwriting, sentence construction and typing.^[2] In practice, that means spelling taught as a system of sounds, patterns and word parts, with plenty of practice writing words, rather than lists memorized one at a time.

What you need before you start

A spelling inventory or 20 dictated words that sample the patterns from short vowels through suffixes.
Two or three samples of the student's own writing.
The scope and sequence of the student's reading program, if there is one.
Small materials: sound boxes, letter tiles, word cards for sorting, and a notebook for a personal word list.
A way to monitor: unpracticed pattern words scored for percent correct, or a timed dictation scored in correct letter sequences.

Step-by-step: running a spelling intervention

Step 1: Sort the errors

Dictate the inventory and sort every error into one of four groups:

Error type	Example	What it tells you
Sounds missing	"sop" for stop, "jup" for jump	The student is not hearing or recording every sound
Sounds present, wrong pattern	"rane" for rain, "lite" for light	The student hears the sounds but does not know which spelling to use
Endings and word parts wrong	"hopeing" for hoping, "unhappyness"	The student does not know suffix rules or treats parts as letters
Irregular words wrong	"sed" for said, "becuz"	The student spells by sound where sound does not work

Count the errors in each group. Start the intervention with the earliest group that holds a large share of the errors. A student who drops sounds will not benefit from suffix rules yet.

Step 2: Match the intervention to the error type

Main error type	Intervention	What a session looks like
Sounds missing	Phoneme-grapheme mapping with sound boxes	Say the word, tap each sound, push a marker into a box per sound, write a letter or letter team in each box
Wrong pattern	Explicit pattern teaching with sorts and dictation	Teach one pattern, sort words by pattern, write dictated words and a sentence
Endings and parts	Morphology: base words, prefixes, suffixes and rules	Build words from parts, write word sums, apply drop-e and doubling rules
Irregular words	Heart-word routine plus a personal list	Map the regular parts, mark the irregular part, write it several times spaced across the week

Most students need two of these over a year. Move to the next only when the current one shows up in unpracticed words.

Step 3: Teach with a set routine

Use the same routine every time a word is spelled. A short say-tap-spell routine works for most students: say the word, tap a finger for each sound, say each sound while writing its letters, then read the word back. The template goal to follow the say, tap and spell routine measures whether the student uses it without prompts.

Model first, then do it together, then have the student do it while you watch. Keep sessions short, 10 to 15 minutes, and frequent, four or five days a week.

Step 4: Practice with sorts and dictation

Sorting makes the student compare patterns: put "rain," "play," "cake" and "paint" in columns and explain why each goes where it does. Then dictate unpracticed words and one short sentence that use the pattern. Dictation is where the student has to choose a spelling without the word in front of them, which is the skill you want.

Mix in words from earlier patterns. A list where every word uses the same pattern lets the student apply it without deciding.

Step 5: Review taught patterns every week

Spelling taught in October is often gone by January if it is never reviewed. Build a short cumulative review into each week: 5 to 10 words from patterns taught three or more weeks ago. The template goal to keep review words correct weeks later measures this directly.

Add words the student misspells in their own writing to a personal list of tricky words and practice them on a spaced schedule: the next day, a few days later, then a week later.

Step 6: Move spelling into real writing

The test of a spelling intervention is spelling in the student's own writing. Once a week, count taught-pattern words in a writing sample and how many are spelled correctly. Teach the student what to do with an unknown word: try two spellings and choose one, or find the word on the word wall.

For older students, pair the intervention with tools. Spell-check and word prediction let the student write at grade level while spelling improves. A spelling accommodation and a spelling goal can sit in the same IEP; goal vs accommodation explains how they fit together.

Step 7: Monitor with unpracticed words

Probe weekly with unpracticed words from taught patterns, or with a timed dictation scored in correct letter sequences. Graph the results against a goal line. If the trend falls below the line after 6 to 8 probes, change one thing: more sessions, a smaller set of patterns, or more cumulative review.

Worked example: Diego, grade 4

Diego is a fictional fourth grader with a specific learning disability in reading and writing. On a 20-word inventory he spells 6 words correctly. Of his 14 errors, 2 are missing sounds, 9 are wrong patterns (mostly vowel teams and silent-e), and 3 are suffix errors. His writing samples show the same: "rane," "mayk," "hopeing."

The team targets patterns first. His goal follows the vowel pattern template: given 15 dictated unpracticed one-syllable words with silent-e, vowel-team and r-controlled patterns, he will spell at least 80% correctly on 3 of 4 weekly probes. His baseline median is 35% (5 of 15 words).

The plan: 15 minutes, four days a week, with a special education teacher. One new pattern every week or two, taught with the say-tap-spell routine, sorts and dictation, and 8 review words each Friday.

Week	Patterns taught so far	Unpracticed words correct (of 15)	Percent
Baseline	None	5	35% (median)
2	Silent-e	6	40%
4	Silent-e, ai/ay	7	47%
6	Add ee/ea	8	53%
8	Add oa/ow	8	53%
10	Add igh, review week	10	67%
12	Add ar/or	11	73%
14	Add er/ir/ur	12	80%

At week 8 the score was flat for two probes. The teacher looked at the errors and found Diego mixing up ai and ay, which depend on position in the word. She added a short sort by position (ai in the middle, ay at the end) and a review week. The next two probes rose. By week 14 he reached 80%. In his own writing, taught-pattern words went from about half correct to about three in four, and the team plans suffix rules next.

Common mistakes and better versions

Weak: A weekly list of 20 unrelated words and a Friday test.

Better: A small set of words that share a taught pattern, with sorts, dictation and review words from earlier patterns.

Weak: Measuring progress with the practiced list.

Better: Probe with unpracticed words that follow the taught patterns, so a correct spelling shows the pattern was learned.

Weak: Copying each word five times.

Better: Say the word, map its sounds, write it from memory, then check. Copying lets the hand work without the brain choosing a spelling.

Weak: Starting with suffix rules for a student who drops sounds.

Better: Start with the earliest error type that holds many errors. Sounds, then patterns, then word parts.

Weak: Never checking spelling in real writing.

Better: Count taught-pattern words in one writing sample each week. That is the result the student and family care about.

Weak: Removing spell-check to make the student "learn to spell."

Better: Teach spelling in the intervention and allow tools during other writing. The goal builds the skill; the tool gives access in the meantime.

Templates and tools

The spelling goal bank has goals for every stage, from writing a letter for each sound to Greek and Latin roots.
Record probe scores on the accuracy data sheet, one column per weekly probe, with the number of words at the top.
For students with dyslexia, keep the spelling sequence aligned with the reading program so both reinforce the same patterns.
Check the wording of the final goal in the goal checker.

Frequently asked questions

How much time does a spelling intervention need each week?

Short, frequent sessions work better than one long one. Ten to 15 minutes, four or five days a week, is a common schedule. Add a weekly cumulative review and one check of spelling in the student's own writing.

Should spelling be taught separately from reading?

It works best alongside reading. When the student is learning vowel teams in reading, teach vowel teams in spelling the same week. The patterns reinforce each other, and the student gets twice the practice with the same words.

When should a student use spell-check instead of a spelling intervention?

Usually both. Spell-check gives access to grade-level writing while the intervention builds skill. For older students with persistent spelling difficulty, a goal about using spell-check suggestions accurately can sit alongside a pattern goal.

Use it in IEP Atlas

Sources

Foundational Skills to Support Reading for Understanding in Kindergarten Through 3rd Grade, What Works Clearinghouse, Institute of Education Sciences
Teaching Elementary School Students to Be Effective Writers, What Works Clearinghouse, Institute of Education Sciences

Written and checked by the IEP Atlas editorial team under our editorial policy. This guide describes general practice and federal rules. It is not legal advice; your state may add requirements, and the IEP team makes the decisions for each student.