- Thomas-Kilmann Conflict Mode Instrument [2007 Normative Update]
- Total Strength Deployment Inventory (SDI)
- TOWRE Sight Word Efficiency
- Transferable Skills Scale
- Transition Planning Inventory Second Edition
- Triage Assessment for Addictive Disorders-5
- Universal Multidimensional Abilities Scales
- Verbal Behavior Milestones Assessment and Placement Program
- Versant (TM) English Test
- Versant(TM) English Placement Test
- Vocabulary Assessment Scales-Expressive/Vocabulary Assessment Scales-Receptive
- WASI
- Wechsler Abbreviated Scale of Intelligence (WASI): Block Design
- Wechsler Abbreviated Scale of Intelligence (WASI): Matrix Reasoning
- Wechsler Abbreviated Scale of Intelligence (WASI): Numerical Operations
- Wechsler Abbreviated Scale of Intelligence (WASI): Similarities
- Wechsler Abbreviated Scale of Intelligence (WASI): Vocabulary
- Wechsler Abbreviated Scale of Intelligence (WASI): Word Reading
- Wechsler Abbreviated Scale of Intelligence [WASI]
- Wechsler Adult Intelligence Scale (WAIS)
- Wechsler Individual Achievement Test [WIAT]
- Wechsler Intelligence Scale for Children Fifth Edition [WISC-5]
- Wide Range Achievement Test (WRAT)
- Woodcock Reading Mastery Test [WRMT]
- Woodcock Reading Mastery Test-III (WRMT-III): Letter Identification
- Woodcock Reading Mastery Test-III: Listening Comprehension
- Woodcock Reading Mastery Test-III: Oral Reading Fluency
- Woodcock Reading Mastery Test-III: Passage Comprehension
- Woodcock Reading Mastery Test-III: Phonological Awareness
- Woodcock Reading Mastery Test-III: Rapid Automatic Naming
- Woodcock Reading Mastery Test-III: Word Attack
- Woodcock Reading Mastery Test-III: Word Comprehension
- Woodcock Reading Mastery Test-III: Word Identification
- Woodcock-Johnson III
- Woodcock-Johnson III Tests of Achievement [WJ3]
- Woodcock-Johnson III Tests of Achievement: Test 10: Applied Problems
- Woodcock-Johnson III Tests of Achievement: Test 11: Writing Samples
- Woodcock-Johnson III Tests of Achievement: Test 12: Story Recall-Delayed
- Woodcock-Johnson III Tests of Achievement: Test 13: Word Attack [WA]
- Woodcock-Johnson III Tests of Achievement: Test 14: Picture Vocabulary [PV]
- Woodcock-Johnson III Tests of Achievement: Test 15: Oral Comprehension
- Woodcock-Johnson III Tests of Achievement: Test 16: Editing
- Woodcock-Johnson III Tests of Achievement: Test 17: Reading Vocabulary
- Woodcock-Johnson III Tests of Achievement: Test 18: Quantitative Concepts
- Woodcock-Johnson III Tests of Achievement: Test 19: Academic Knowledge
- Woodcock-Johnson III Tests of Achievement: Test 1: Letter-Word Identification [WID]
- Woodcock-Johnson III Tests of Achievement: Test 20: Spelling of Sounds
- Woodcock-Johnson III Tests of Achievement: Test 21: Sound Awareness
- Woodcock-Johnson III Tests of Achievement: Test 22: Punctuation and Capitalization
- Woodcock-Johnson III Tests of Achievement: Test 2: Reading Fluency