WISC®-IV Test What is the WISC®-IV Test? The Wechsler Intelligence Scale® (4th edition) or WISC-IV test is an IQ tests that assesses your 6:0 to 16:11-year-old’s intellectual quotient. A psychologist administers the test one-on-one to a child. The WISC-IV test is used to assess a child’s verbal, non-verbal/performance, working memory and processing speed abilities. Schools frequently use this test to assess children for gifted and talented programs and for private school admissions. Wechsler Intelligence Scale for Children® — Fourth Edition (WISC®-IV) is a registered trademark of Pearson Education, Inc or its affiliate(s), or their licensors. TestingMom.com is not affiliated with nor related to Pearson Education, Inc or its affiliates (“Pearson”). Pearson does not sponsor or endorse any TestingMom.com product, nor have TestingMom.com products or services been reviewed, certified, or approved by Pearson. Trademarks referring to specific test providers are used by TestingMom.com for nominative purposes only and such trademarks are solely the property of their respective owners.