Since they've started hiring raters on H1B visas and overhiring in general, they're less.
The hours are terrific as you set your own, but they are very limited. Expect no more than 15-20 hours a month in slow months.
Answered - GRE Rater (Current Employee) - Work from home
Working hours are very flexible
Answered - Product Manager, Test Preparation Publications (Current Employee) - Princeton, NJ
Hours are flexible. Numerous shifts to choose from, but no guarantee you will get work in any given month.
Answered - Test Scorer (Current Employee) - Work from home
Working hours were ok. Management was less than flexible.
Answered - Test Security Analyst (Former Employee) - Ewing, NJ
40+ Work hours depending on how much work available.
Answered - Quality Control Inspector (Former Employee) - Trenton, NJ
The working hours are reasonable compared to other jobs.
Answered - Assessment Specialist II (Former Employee) - San Antonio, TX
Answered - Process Administrator (Former Employee) - Ewing, NJ
The working hours are pretty standard. However, there are many times where unplanned work and moved deadlines will occur.
Answered - ETS Employee (Former Employee) - Texas
I was able to set my own hours with the student/school that I was testing.
Answered - SAT Test Question Administrator (Former Employee) - Boston, MA