“ETS (Education Testing Service) employs raters to evaluate essays online for numerous testing programs. Prospective raters are trained to apply scoring criteria and must complete a certification test.

Register here: http://www.ets.org

“ETS also needs qualified individuals to evaluate open-ended responses for these paper and pencil programs: Advanced Placement Program (AP), National Board for Professional Teaching Standards (NBPTSSM) and Professional Assessments for Beginning Teachers Program (PRAXIS).”

Online Scoring Opportunities.
Paper-based Scoring Opportunities.