India, June 6 -- The Central Board of Secondary Education (CBSE) has dropped Coempt Edu Teck's OnMark platform for the re-evaluation of Class 12 answer scripts over security concerns, officials said on Friday, with student and examination data migrated to infrastructure under the board's direct control.

The re-evaluation process - under which subject experts will examine answers challenged by students - will be conducted entirely through CBSE's own portal and is expected to begin next week. CBSE had used Coempt's OnMark platform to digitally evaluate close to 10 million Class 12 answer scripts before declaring results on May 13 - deploying a new system that has since emerged to have been implemented in a rush that students say has impact...