When the teacher says something
Free reading check
See where your child is in reading. Free.
About 10 minutes. No login. A plain-language report shows what your child has mastered, what's coming next, and which books fit them right now.

What you'll learn
A 10-minute read of your child's foundational reading skills
Most reading feedback is just a comment at a parent-teacher conference. Sure, this is a brief check, not a formal diagnostic conducted by a trained reading specialist. But in just ten minutes, this Reading Check will give you an item-by-item look at four foundational skills with an approximate grade-level placement and recommendations for what to focus on next! A clear starting point.
An approximate reading level
What they've mastered
What's next, and which books fit
Why parents take it
Most parents come for one of three reasons
When you're worried about progress
You see your child struggling and want a baseline.
When you're just curious
You want to know where your child is — without a meeting.
How it works
Ten minutes. Side-by-side. No prep.
The Reading Check is built for a kitchen table or a couch — not a clinic. You and your child go through it together.
- 01
Sit side-by-side
Open the Reading Check on a laptop or tablet. Sit next to your child, comfortable. No app, no login, no setup — about 30 seconds from click to start. - 02
Four short sections
Letter names → letter sounds → word reading → sentence reading. Each section starts where your child is comfortable and stops when they hit their ceiling. - 03
You read prompts, they read aloud
On-screen instructions tell you exactly what to say. Your child reads each letter, sound, or word out loud. You tap correct or incorrect. Total time: about 6 to 10 minutes. - 04
Get the report
A plain-language report shows their reading level, what they've mastered, what to focus on next, and book recommendations based on their current ability. Save it, print it, share it with a teacher.
What we measure
The four skills behind early reading
These are the same skills used in school benchmark assessments.

Letter names
Letter sounds
Word reading
Sentence reading
The reading-level scale
Not “on track” or “behind.” A specific point.
The Reading Check places your child on a Pre-K through 2nd grade scale, with seasonal benchmarks (fall, winter, spring) — twelve distinct points instead of four vague ones. That precision is what turns a result into a plan.
Pre-K
Fall · Winter · Spring
Kindergarten
Fall · Winter · Spring
1st grade
Fall · Winter · Spring
2nd grade
Fall · Winter · Spring
Each grade is split into fall, winter, and spring benchmarks. Your child's report shows their current placement and the next benchmark up.
Built by Once
Why this isn't just another quiz
The Reading Check comes from a team that has spent years studying how 3-to-7 year olds learn to read. Same research, same standards, same skills — measured for free, in your living room.
Stanford research
Built on rigorous reading science.
Science of Reading
Aligned with how children actually learn to read.
ESSA Tier 3 evidence
Four ESSA-aligned studies completed.
Common questions
Is the Reading Check actually free?
How long does it take?
What ages is the Reading Check designed for?
Do I need to prep anything?
What if my child gets nervous, distracted, or shy?
How accurate is this compared to a school assessment?
What does the report actually show me?
Will you email me the results?
Will Once try to sell me something after?
Can teachers use this with their class?
What if my child can't read any words yet?
Is the Reading Check aligned with my state's standards?
Who built the Reading Check?
Ten minutes from now
Find out where your child actually is.
Free, about 10 minutes, plain-language report. No credit card, no login, no sales pitch.