The Princeton Review

The Princeton Review is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Tutoring Service
• Educational Research

North American Industry Classification System (NAICS) Categories:

• Research And Development In The Social Sciences And Humanities > Educational Research
• Exam Preparation And Tutoring > Schools & Educational Services, Educational Services > Tutoring Service

Standard Industry Classification (SIC) Categories:

• Schools And Educational Services, Nec > Schools & Educational Services, Educational Services > Tutoring Service
• Commercial Economic, Sociological & Educational Research > Educational Research