Differential Ability Scales-II
DAS-II
The Differential Ability Scales™ (2nd ed., DAS™–II) is unique in that it goes beyond cognitive ability testing to give insight into how a child processes information. Developed for psychologists, this child-friendly test provides information that enables you to predict their likeliness to succeed in education and to craft appropriate interventions and/or recommendations for the classroom and home. With out-of-level testing and child-appropriate start points, this time-tested assessment gives you the speed and flexibility you need for children who may struggle with longer tests.Choose from our products
Kits
Starter & complete kits, print & digital
4 options
Test forms & reports
Booklets, record forms, answer sheets, report usages & subscriptions
9 options
Support materials
Manuals, stimulus books, replacement items & other materials
20 options
Training
Onsite, virtual & on-demand trainings
2 options
All products
All tests & materials offered for DAS-II
35 options
- Publication date:
- DAS–II 2007, DAS–II Early Years Spanish Supplement 2012, DAS–II NU School-Age 2023
- Age range:
- DAS–II: 2:6–17:11 years, DAS–II Early Years Spanish: 2:6–6:11 years, DAS–II NU School-Age: 7:0–17:11 years
- Scores/interpretation:
- Standard scores and percentiles by age
- Qualification level:
- C
- Completion time:
- Core battery: 45–60 minutes; diagnostic subtests: 30 minutes
- Administration:
- Paper-and-pencil
- Scoring options:
- Manual scoring; Q-global® for DAS–II NU School-Age, DAS–II Early Years, and DAS–II Early Years Spanish Supplement
- Norms:
- DAS–II Early Years, 2007; DAS–II Early Years Spanish Supplement, 2012; DAS–II NU School-Age, 2022
- Other languages:
- Spanish