Schools offering ICAS in the different Countries/Territorial States Click on the respective countries/territories to visit the site for registration. Brunei Cambodia China Hong Kong Macau Maldives Singapore Thailand Vietnam Education Assessments for Schools Reach and ICAS Assessments: Mathematics Sample Questions Reach and ICAS Assessments: English Sample Questions Reach and ICAS Assessments: Writing Sample Questions Reach and ICAS Assessments: Spelling Sample Questions Reach Assessments: Subjects Guides Reach and ICAS Assessments: Science Sample Questions Reach and ICAS Assesments: Subject Frameworks ICAS Subject Guides ICAS 2018 and Previous Years Archive Reach and ICAS Assesments: Digital Technologies Sample Questions