Resources
Intro to TILLS
Watch this video for a quick intro to TILLS and what sets it apart from other language and literacy assessments.
Discover the “TILLS Advantage”
What makes TILLS unique? A developer discusses the benefits that set it apart.
Explore the 15 subtests
Learn basic facts about the TILLS subtests and what each one helps you assess.
See technical data at a glance
Get a one-page summary of TILLS sensitivity and specificity, including a handy chart.
Explore the SLS
Discover the purposes of the SLS and how it’s used to screen students for language/literacy disorders.
Intro TILLS Video
Materials are available to guide users who are supporting students in online settings.
Frequently Asked Questions
View our commonly asked questions about administration, scoring, technical information, and more.