Your friend's daughter is apparently "reading chapter books" at five and a half. Your own kindergartner is negotiating hard over the difference between "b" and "d." Before the panic sets in: the range of normal here is enormous, and understanding it changes which kindergarten reading books you buy and how you use them.

The honest answer: it's a range, not a date
Independent reading emerges across a wide window โ some children click in kindergarten, many in first grade, and plenty of perfectly thriving readers don't smooth out until second. Reading is a stack of separate skills (letter sounds, blending, sight words, fluency, comprehension) that assemble at different speeds in different kids. The early-development research at Zero to Three is clear that the foundations โ oral language, shared books, back-and-forth talk โ matter far more than the exact month decoding clicks.
What kindergarten actually targets
The kindergarten year is mostly about the ingredients: knowing letters and their sounds, blending simple words, recognizing a bank of sight words, and โ crucially โ understanding and loving stories read aloud. A kindergartner who can't yet read independently but retells stories, predicts endings, and begs for one more chapter is exactly on track. That last set of skills comes from being read to, which is why the read-aloud shelf of kindergarten reading books is not the optional shelf.
The messy middle stage (and how books support it)
Between "can't read" and "reads alone" sits a long messy middle: reading with you. Shared reading โ you read most of it, they read the words they can โ is the bridge, and the best kindergarten reading books for this stage have short punchy dialogue a child can claim. A kindergartner who can't read a paragraph can absolutely own Dash's "Beep beep!" every time it appears, and that tiny ownership is real reading participation. Recurring characters help here too: familiar names become instant sight words because the motivation to recognize "Sparklo" beats the motivation to recognize "said" every time.
Red flags vs. normal wobbles
Normal: reversing b/d, memorizing books instead of decoding them, reading a word on one page and missing it on the next, wildly uneven days. Worth a conversation with the teacher: no letter-sound knowledge by late kindergarten, real distress around all print, or a family history of reading difficulty plus persistent struggle. One conversation costs nothing, and early support works best early.
What NOT to do
Don't compare timelines at pickup. Don't turn every read-aloud into a decoding quiz โ that trades your best motivational tool for a test. And don't drop read-alouds the moment independent reading starts; listening comprehension runs years ahead of decoding, and the read-aloud is where the big vocabulary and big ideas keep flowing.
Their timeline is theirs. Your job is books, patience, and ten minutes a night. โณ
Keep the story side strong while the skills catch up: