Innerlinks blog · Reading specialist guidance · 8 min read

What is UFLI Foundations? A plain-English guide for teachers, homeschoolers, and parents

If you've spent any time in early reading conversations recently, you've heard about UFLI. Three reasons usually come up: it's free, it's grounded in the Science of Reading, and it gives a clear weekly plan for teaching phonics. Here's what UFLI Foundations actually is, what it includes, and where decodable books fit alongside it.

The short answer

UFLI Foundations is a structured literacy program developed by the University of Florida Literacy Institute. It's a 128-lesson scope and sequence that takes early readers from letter sounds through to multisyllabic decoding. Each lesson follows the same predictable structure, and the materials are free to download.

It is not a basal program. It is not a leveled reading scheme. It is a phonics manual that tells you what to teach, in what order, and how to deliver each lesson.

What UFLI is built on

UFLI sits inside what's now called the Science of Reading, the body of research showing that early readers learn to read most efficiently through systematic, explicit instruction in phonics, phonemic awareness, fluency, vocabulary, and comprehension.

That's the why. The how is structured literacy: an instructional approach that delivers each phonics skill in a clear sequence, with practice, decodable text, and review built in.

What's inside UFLI Foundations

Every UFLI lesson follows the same eight-step routine. The full plan includes:

• A phonemic awareness warm-up
• An explicit introduction of the new sound or pattern
• Sound-symbol blending practice
• Word work with the new pattern
• Decoding practice with controlled words
• Encoding (spelling) practice
• Connected text reading using a decodable passage
• A short review

The 128 lessons move from single letter sounds and short vowel CVC words through digraphs, blends, vowel teams, r-controlled vowels, suffixes, and multisyllabic words. The whole sequence is published, so teachers and families know exactly what's coming next.

Who UFLI is for

UFLI was designed for kindergarten and first grade classrooms. In practice, it works in three places:

Classrooms

Teachers use UFLI as a Tier 1 phonics block, often pairing it with their existing curriculum or using it as the spine of small group instruction. Reading interventionists use it as a Tier 2 or Tier 3 plan for readers who need more time on each phonics stage.

Homeschool families

Homeschool parents often pick up UFLI because the scope and sequence is clear, the materials are free, and the lessons take about 30 minutes a day. It works well as a complete phonics spine for one child or a small mixed-age group.

Parents looking to support reading at home

Parents whose children are at school but want to add phonics practice at home use UFLI lessons selectively. A short evening session that revisits the day's classroom skill is often enough.

What UFLI does well

• The scope and sequence is explicit and published, so you always know what's next.
• Each lesson has a defined start and end, useful for short windows.
• Phonemic awareness, decoding, and encoding are taught together, the way the research suggests they should be.
• It's free, which lowers the barrier for families and under-funded schools.

Where UFLI users tend to need more

The most common gap UFLI users mention is decodable text. UFLI includes short controlled passages inside the lesson plan, but those passages do exactly what they need to do for the lesson, no more. Once the lesson is over, readers benefit from longer decodable books that stay inside the same phonics stage.

This is the moment where decodable readers come in. A reader who has just finished the UFLI lesson on short u, for example, gets the most out of a story that uses short u extensively, alongside the short a, i, o, and e patterns they already know.

How decodable books fit with UFLI

Decodables are short books written so a reader only meets sounds they already know, plus the new pattern from the current lesson. That sounds like a small thing. In practice, it's the difference between a child applying a phonics skill on real text and a child guessing at words from pictures.

The right decodable for a UFLI user has three properties:

1. Tightly controlled text. Only sounds taught up to that point in the sequence.
2. Mapped to a UFLI lesson. Not just a vague phonics stage, the actual lesson number.
3. Worth re-reading. Repeated reading is how fluency builds. The book has to earn the second and third read.

Innerlinks Decodable Books were built with these three properties in mind. Forty books across five Sets, each title mapped to a specific UFLI lesson from Lesson 13 (first CVC blending) through Lesson 52 (-nk endings). The typography is dyslexia-friendly throughout, and the stories are written like stories, not sound charts.

A quick start guide

If you're new to UFLI, here's the simplest way in:

1. Download the UFLI Foundations materials from the University of Florida Literacy Institute.
2. Find your reader's current phonics stage. If they are blending CVC words, that's around UFLI Lesson 13. If they have all five short vowels secure and are working on consonant clusters, that's around UFLI Lessons 35 to 41.
3. Plan a 30 minute lesson, four or five days a week.
4. After the lesson, hand your reader a decodable book at the same lesson number. Use the Innerlinks UFLI crosswalk to pick a title.
5. Re-read the book the next day. Pull out the bonus phonics game on day three for review.

What to read next

• How to supplement UFLI with decodable books
• Dyslexia, UFLI, and decodable practice
• The full Innerlinks to UFLI crosswalk