[RecycledEle]

Even 7th and 8th grades use TI Nspire CX calculators in my area.

As rightbyte said, RPN is an HP thing, so if you want an RPN calculator, ask for an HP. Most test administrators can help you.

[Suppafly]

>RPN is an HP thing

Not anymore, that's why older engineers pay inflated prices for old ones on ebay.

[Jtsummers]

Or pay extra for https://www.swissmicros.com/products

Sadly my HP 48G is dead dead (water damage and corrosion) and they don't have a replacement for that.