2022 NAICS national industry in sector 61 Educational Services
611691 Exam Preparation and Tutoring
NAICS 611691 is the US industry code for exam preparation and tutoring. This U.S.
- Code
- 611691 (2022 NAICS)
- Title
- Exam Preparation and Tutoring
- Part of
- All Other Schools and Instruction
- SBA small business limit
- Average annual receipts up to $12.5 million
- Closest UK SIC
- 85100 (details)
Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.
Official definition
This U.S. industry comprises establishments primarily engaged in offering preparation for standardized examinations and/or academic tutoring services.
Examples Census gives
- Academic tutoring services
- Learning centers offering remedial courses
- College board preparation centers
- Professional examination review instruction
Businesses that use this code
Activities listed under 611691
The Census index assigns these 11 activities to this code. If your business matches one, this is your code.
- Academic tutoring services
- Adult literacy instruction
- College board preparation centers
- College entrance exam preparation instruction
- Exam preparation and tutoring online learning marketplace services (through a website or mobile application)
- Exam preparation and tutoring services, online (through a website or mobile application)
- Exam preparation services
- High school equivalency (e.g., GED) exam instruction
- Learning centers offering remedial courses
- Professional examination review instruction
- Tutoring, academic
SBA size standard for 611691
To count as a small business for SBA loans and federal contracts under NAICS 611691, your business (including affiliates) must not exceed $12.5 million in average annual receipts. Check your business.
Source: SBA table of size standards, effective March 17, 2023.
Closest UK SIC 2007 codes
There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 8510, 8549), so treat them as a starting point and check the definition.
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Similar codes to compare
Data last changed November 14, 2026. How this page is built.