Kumon to Grade Level Conversion Chart

There is no official one-to-one Kumon-to-grade conversion, but families can use a practical range map to choose books at the right challenge level. Treat grade bands as starting points, then move up or down based on accuracy and stamina. The quick table below gives a simple way to translate Kumon levels into usable reading targets.

Signal Recommended next step
Kumon 2A to 1A Pre-K to early Kindergarten readiness
Kumon A to B Kindergarten to early Grade 1 text complexity
Kumon C to D Late Grade 1 to Grade 2 transition
Kumon E to F Grade 3 to Grade 4 range
Kumon G to H Grade 5 to Grade 6 range
Kumon I to L Middle school through advanced readers

How to read the conversion chart

Use the chart to set an initial level, then confirm fit with real books. If a child misses many words or avoids reading, step down one level. If reading is very easy with strong comprehension, step up one level.

When grade and level do not match

It is normal for grade level and instructional level to differ. Choose books that build confidence first, then increase complexity once fluency and comprehension stabilize.

Recommended Book Picks

  1. Good Night, Good Knight by Shelley Moore Thomas
  2. Cork & Fuzz: Short and Tall by Dori Chaconas
  3. The Horse in Harry’s Room by Syd Hoff
  4. Amelia Bedelia by Peggy Parish
  5. Henry and Mudge: The First Book Cynthia Rylant by Simon
  6. Fancy Nancy by Jane O’Connor
  7. Gorilla by Anthony Browne
  8. Purple, Green, and Yellow by Robert Munsch
  9. The Fire Cat by Esther Averill
  10. Ira Sleeps Over by Bernard Waber

FAQ

Is there an official Kumon to grade level chart?

Kumon does not publish a strict one-to-one grade conversion for every child. Most families use approximate bands and then adjust based on comprehension, fluency, and reading stamina.

What grade level is Kumon C usually near?

Kumon C is often near late Grade 1 through Grade 2 text demands, but placement can vary by reader. Use Level C books and monitor understanding before moving up.

Should I place by age, grade, or reading behavior?

Start with grade as a rough anchor, then place by reading behavior. Accuracy, pacing, and ability to retell are better signals than age alone.

How fast should a student move between Kumon levels?

There is no fixed timeline. Move forward when decoding is accurate, comprehension is solid, and the student can complete books without fatigue.

Can I use this chart for summer reading planning?

Yes. Pick one anchor level for confidence and one stretch level for growth, then alternate titles across both levels.

Where can I find the full level-by-level lists?

Use the Reading Level Finder level pages to open the full curated lists for each Kumon level, then filter by fit.