Arizona Daily Sun: NAH Children's Health Center partners with Phoenix Children's Hospital to provide pediatric cardiology in Flagstaff Northern Arizona Healthcare’s (NAH) Children’s Health Center recently started a partnership with Phoenix Children’s Hospital to provide cardiology care for pediatric patients in Flagstaff. Families ... NAH Children's Health Center partners with Phoenix Children's Hospital to provide pediatric cardiology in Flagstaff Becker's ASC: Arizona cardiology clinic rebrands after owner’s retirement — 3 insights Nah, nope, yup, yep and yeah (and also yuh if you're from around Boston) are all variations of no and yes that occur in casual conversation.

Understanding the Context

There are also uh-uh and m-m for no and uhhuh and mhm for yes. As for where it appears, the conversation boils down to "Do you think your parents didn't leave you anything? No, of course they did. Let's go get it at Gringott's.

Key Insights

In other words, he's ... nah. That’s not a typo. “At grade level” meaning at the level expected of their grade. Shorthand, maybe.

Final Thoughts

But repeating the level of the grade twice in the sentence would be redundant. I get it. Sounds natural to me.