ASA™ is a tool for early identification of young children who might be at risk for auditory skill deficits and/or early literacy skill difficulties.

The Comprehensive Test of Phonological Processing Second Edition (CTOPP-2) helps evaluate phonological processing abilities as a prerequisite to reading fluency.

The Dyslexia Early Screening Test Second Edition (DEST-2) contains screening tests of attainment and ability that evaluate a range of skills and profiles strengths and weaknesses of a child.

The Dyslexia Screening Test-Junior is designed for early identification of students at risk for reading failure. The DST-J replaces the best selling DST and reflects changes in theory and practice, with additional subtests, validation studies, and case histories.

Dyslexia Screening Test-Secondary provides a profile of strengths and weaknesses to guide the development of in-school support for students.

Gray Oral Reading Test Fifth Edition (GORT-5) is one of the most widely used measures of oral reading fluency and comprehension in the United States.

Kaufman Test of Educational Achievement Third Edition (KTEA™-3) is an individually administered battery that provides in-depth assessment and evaluation of key academic skills.

The Kaufman Test of Educational Achievement | Third Edition Brief Form (KTEA™-3 Brief) is a succinct and individually administered measure of achievement in reading, math, and written expression.

KTEA-3 Dyslexia Index are brief, individually-administered, performance-based screening tools that provide risk assessment, strength of risk, and interpretive information for team and parent/caregiver communication regarding individuals who may have dyslexia.

The NEPSY® Second Edition is the only single measure that allows clinicians to create tailored assessments across six domains, specific to a child's situation.

Peabody Picture Vocabulary Test™ Fifth Edition (PPVT™-5) is a norm-referenced and individually administered measure of receptive vocabulary based on words in Standard American English.

The Peabody Picture Vocabulary Test Fourth Edition (PPVT™-4) is the outstanding vocabulary assessment unsurpassed for nearly a half century.

The Process Assessment of the Learner™ Guides for Intervention (PAL™) provide proven strategies to create positive learning outcomes for students with reading and writing difficulties.

Process Assessment of the Learner™ Second Edition: Diagnostics for Reading and Writing can be used to diagnose dysgraphia, dyslexia, oral and written language disability.

Shaywitz DyslexiaScreen™ is an efficient, reliable, and user-friendly dyslexia test for K‐3 students who may be at risk for reading difficulties.

Test of Early Written Language | Third Edition (TEWL-3) assesses basic, contextual, and overall writing skills.

Test of Word Reading Efficiency Second Edition is a measure of an individual’s ability to pronounce printed words and phonemically regular nonwords accurately and fluently.

Test of Written Language | Fourth Edition (TOWL-4 ) is a norm-referenced, comprehensive diagnostic test of written expression.

The Oral Language Acquisition Inventory Second Edition (OLAI-2) continues the OLAI tradition of using quick and simple criterion-referenced assessment tasks to evaluate language and learning behaviors in order to drive effective instruction and/or intervention.

Wechsler Individual Achievement Test® | Fourth Edition (WIAT-4) is an individually administered achievement test for use in a variety of clinical, education, and research settings.

WIAT-4 Dyslexia Index Scores are brief, individually-administered, performance-based screening tools that provide risk assessment, strength of risk, and interpretive information for team and parent/caregiver communication regarding individuals who may have dyslexia.

Wechsler Individual Achievement Test® | Third Edition (WIAT®-III) is an individually administered achievement test for use in a variety of clinical, educational, and research settings.

Woodcock Reading Mastery Tests Third Edition (WRMTTM-III) retains the format and structure of its predecessor while expanding the test’s range to offer you even more diagnostic capability.