Teach SAT (sometimes GRE or GMAT) to students in-person or online. Make lesson plans, questions by topic and individualzed plans. Track students' progress and suggest remedial action. Teaching can be one-on-one, but primarily it's in small groups of 5 to 10 students. MA in English of equivalent. Experience teaching online is critical as are good communication skills, both written and verbal. Classroom management and ability to teach students of varying aptitude is important.