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Due to a recent death in the family, we are not as readily available by phone. If you need to check on the status of an order, please email us at [email protected]  or leave us a detailed voicemail message at   919-967-5282   or  877-418-8232   and we will do our best to respond to you within 24 – 36 hours.  Please note, if you have already placed an order for an upcoming test week in April, your order arrival may be delayed by a few days. We are extending April test weeks to help compensate for possible delivery delays. We apologize for any inconvenience and want to thank you for your understanding, thoughts, and prayers, during this very difficult time for our family.  -The Thurber Family-

Types of Tests:              

Prices include FREE shipping to you! (excludes AK, HI, & APO/FPO).                                         CLICK “Order Now” button to place your order online or by mail.

CAT/5 Tests   $40  (grades  K – 12)       Click for more details: info 4                     order now(Order now for any test week.  Avail year-round)   Scored through Thurber’s

TerraNova1 CTBS Tests   $40  (grades 4 – 12)     Click for more details:   info 4   order now(Order now for any test week.  Avail Feb – July)  Scored through Thurber’s

Are you a Group or Small School with at least 12 students?  If so,  click here icon  to visit our Group Testing page.


book image 2   Thurber’s Educational Assessments, LLC
We offer standardized achievement testing — CAT/5 ®  &  TerraNova  for homeschools, private schools, or organized groups. The California Achievement Test & the TerraNova are both easy to administer, are reasonably priced assessments and are nationally recognized. We offer the CAT/5 for students in Kindergarten through 12th grade, we also offer the TerraNova for students 4th through 12th grade.

We reserve the right to limit quantities and to correct typographical errors. Prices and test weeks subject to change.  We are unable to accommodate phone orders. No international orders, please.