Criterion Test of Basic Skills-2 (CTOBS-2)

The CTOBS-2 is an assessment that measures the math and reading skills of children ages 6 to 11. The instrument can be administered in 15-20 minutes and offers Frustration, Instructional, and Mastery level performance criteria.

Content

Subdomain
Topics
Number Sense, Counting, Number Properties and Operations, Representation, Spatial Sense, Measurement, Geometry, Data Analysis and Probability, Additional Topics
Grades
K1-K6
Languages
English

Administration information

Length
15-20 minutes
Price
Complete Test Kit (Includes Manual, 25 Arithmetic Recording Forms, 25 Reading Assessment Records, 25 Math Problem Sheets, Test Plates, in portfolio folder): $112.00; 25 Math problem sheets: $12; Manual: $25.00
Training
Online and on-site training available
Qualifications
Level A (No special qualifications to purchase)
Administration
Individual

Access and Use

Instrument Use in Peer-Reviewed Studies
Not found

Psychometrics

Scoring
Manual scoring
Referencing
Criterion-referenced
Open Access
No
Resources on Psychometric Properties
Not found