My 5-year-old son in kindergarten knows

I'll check the relevant references and the family profile before answering.

At 5 in kindergarten, this is right on the edge of normal — and almost certainly not a reading problem.

Knowing individual letter sounds at 5 is early, not behind. Blending /s/-/a/-/t/ into "sat" is a 5–6.5 year task; many 5-year-olds can't do it consistently yet. The giveaway is "bed": he skipped the sounds and reached for a real word he knows. That's the strategy of a kid with rich oral language and lots of read-aloud time, not a kid failing at phonics. The tears usually mean "I tried the new thing and it didn't click" — also normal, and a signal to stop, not push.

Formal reading instruction in primary school is what every system I can point to asks for; kindergarten is where letter-sound play and read-aloud live. CVC blending is ahead of any formal demand most school systems make at 5. So the watch is for 3–6 months, not panic now.

Tonight, 5 minutes, sounds only, no paper. Stop before the tears.

Game 1 — obot Talk (5–6 rounds)
In a flat robot voice, say "/s/ ... /a/ ... /t/." Pause. "obot says: ___?" If he says "sat," high five. If he freezes, you say it once, try one more, then move on.
Words: sat, cat, mat, bat, pat, nap. Point to the mat, the cat on a book cover — real objects help.

Game 2 — Slow Stretch (do one word)
Pick the word he almost got. Stretch it: "sss ... aaa ... ttt," like pulling taffy. Then snap back fast: "sat!" He does the snap. Same skill, extra time, with a built-in win at the end.

Game 3 (only if he's still smiling) — He Be the obot
Swap. He says /b/-/e/-/d/ in robot voice, you blend. If he says "bed," he just did the skill backwards. Then he gets to quiz you with one word.

eplace, don't remove. No flashcards tonight — replace with these three games at the kitchen table or in the bath. eading together stays the same: you read, he listens, you point at pictures, you talk.

What to watch over the next 3–6 months

• hyme — can he hear that cat and hat sound like brothers? By 5.5–6 he should. If not, mention it at his next check.
• First and last sound — first sound of his name, last sound of "bus." If "first sound" is still hard past 5.5, ask the kindergarten teacher to flag it.
• Look-alike letters — b/d, p/q confusion is normal until ~6.5. Persistent past 6.5, with rhyme and blending still hard, is a signal.
• Speech clarity — if people outside the family still can't understand most of what he says, that's a separate flag for a speech-language therapist, not a reading tutor.
• Hearing — frequent ear infections, "huh?" often, sitting very close to the TV → pediatrician, hearing check first.
• Family history — if a parent or sibling had a real reading/spelling struggle, mention it to the pediatrician now; it doesn't change tonight but it changes what you watch.
• Stress — if sound games reliably make him cry for weeks, stop. The goal is playful, not a daily test.

When to ask for an evaluation

About 3–6 months from now, if blending still isn't clicking and rhyme + first-sound are also still hard:

1. Pediatrician — ask for a hearing check and a developmental screen. Tell the doctor what you've been doing at home and what you've seen.
2. Speech-language therapist — for phonemic awareness and speech clarity. Your pediatrician or local health center can refer.
3. Kindergarten teacher — ask what they see compared to classmates. They see 20 five-year-olds a day; useful context, not a diagnosis.

One thing to remember

Letter sounds at 5: ahead. "Bed" instead of "sat": a smart guess, not a fail. Tonight: robot talk, 5 minutes, done. If he cries, robot nap time.

*The formal age when schools expect CVC blending varies by country — kindergarten expectation in the US, much later in many systems. Check your local education ministry's primary-grade entry expectations if you want a number to anchor to. I can't pin that down without knowing your country, and English phonics is what's being taught here, so this answer is the general framework, not a local ruling.*