If you are thinking about buying one, the district approved calculators are TI Nspire CX and TI Nspire CX CAS. We use CX. Just know that CAS is not approved for ACT and IB testing. But both are approved for use at Dawson.
3301 Manvel Rd. Pearland, TX 77584
Phone: 281-997-3900Fax: 281-997-7893