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

An abbreviated version of the full DIAL-4 test, Speed DIAL-4 is a global screener for assessing large groups of children quickly and efficiently.

SPELL-Links™ to Reading & Writing and SPELL-Links™ Class Links for Classrooms™ are instruction and intervention products for struggling readers and suitable for students with dyslexia. The SPELL-Links™ products use a speech-to-print word study approach that leverages the brain's innate, biological wiring and organization for oral language.

Stanford Achievement Test Series, Tenth Edition® is the most widely used tool in achievement testing. SAT10 helps guide teaching and learning toward high academic standards.

Stanford Achievement Test Series Tenth Edition® Online (SAT10 Online) is an online, multiple-choice assessment that helps educators determine student achievement in real time for grades 3–12.

Stanford Achievement Test | Tenth Edition® Abbreviated Battery is an abbreviated version of the complete SAT10. This assessment guides teaching and learning toward high achievement standards.

Stanford Open-Ended Reading Assessment addresses important educational objectives best measured with student-constructed responses.

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

Test of English Language Learning (TELL™) is a touch-screen delivered language proficiency assessment that can be used to screen, diagnose, and progress monitor English language learners in grades K–12.

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.

Pearson’s comprehensive assessment solution includes an innovative online test delivery platform. TestNav delivers millions of secure, high-stakes tests in K–12 schools every year.

The Bridge of Vocabulary 2: Evidence-based Activities for Academic Success is a completely digital, evidence-based set of vocabulary activities designed specifically for both general and special education professionals.

The Bridge of Vocabulary offers the only explicit vocabulary intervention program tied to evidence-based research and curriculum standards and developed for both general and special educators.

The Early Screening Inventory Third Edition (ESI™-3) is an individually administered screening instrument that helps identify children who may need special education services.

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.

The WRAT-Expanded is a comprehensive battery of norm-referenced achievement tests designed to assess the core domains of reading and mathematics.

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.

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.

WIAT-III 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.

The Wide Range Achievement Test Fifth Edition (WRAT5™) provides an accurate and easy-to-administer way to assess and monitor the reading, spelling, and math skills, and helps identify possible learning disabilities.

The Wide Range Achievement Test 4 (WRAT4) is an academic skills assessment which measures reading skills, math skills, spelling, and comprehension.

Woodcock Reading Mastery Tests Revised-Normative Update is an individual assessment of reading skills for children and adults. WRMT™-R/NU provides expanded interpretive system and age range, simpler testing/retesting, and a more comprehensive combined assessment option.

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.

Work Sampling for Head Start™ | Fourth Edition is a curriculum-embedded assessment to help document developmental skills, knowledge, behavior and academics.