NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01

NAICS 611110 — Elementary and Secondary Schools

Elementary and Secondary Schools

NAICS 611110 is the national industry code for elementary and secondary schools establishments in the United States. The Small Business Administration sets a size standard of $20.0 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.

SBA: $20.0 View full SBA standard

Exclusions & Cross-References

Activities classified under other official NAICS codes:

pre-school or pre-kindergarten education (See 624410 Child day-care services (US))

Official Illustrative Examples

Primary activities officially recognized by Census Bureau / Statistics Canada:

boarding schools, elementary boarding schools, secondary high schools kindergartens private schools, elementary private schools, secondary school boards, elementary school boards, secondary schools for persons with physical disabilities (elementary) schools for persons with physical disabilities (secondary) schools, online, elementary or secondary level, via an intermediary platform service

Complete Index of Activities (41 recognized activities) ▼

academies, elementary

academies, secondary

adult primary education

adult secondary education

boarding schools, elementary

boarding schools, secondary

collegiate institutes, elementary

collegiate institutes, secondary

convent schools, elementary

convent schools, secondary

denominational school (secondary)

distance learning, elementary

distance learning, secondary

elementary schools

elementary teacher, own account

high schools

high schools, academic

high schools, offering both vocational or technical courses

kindergartens

military academies, elementary

military academies, secondary

parochial schools, elementary

parochial schools, secondary

pre-kindergarten or pre-school, when part of elementary school system

preparatory schools, elementary

preparatory schools, secondary

primary schools

private schools, elementary

private schools, secondary

public schools, elementary

public schools, secondary

school boards, elementary

school boards, secondary

schools for persons with physical disabilities (elementary)

schools for persons with physical disabilities (secondary)

schools, online, elementary or secondary level, via an intermediary platform service

secondary teachers, own account

sectarian schools (elementary)

seminaries, below university grade

technical high schools

vocational high schools

Official data

Feature	Description
Official name	North American Industry Classification System (NAICS) 2022
Issuing authority	U.S. Census Bureau with OMB, Statistics Canada, and INEGI
Tax authority	Internal Revenue Service (IRS)
Purpose	Statistical business classification and federal contracting (SAM.gov, SBA standards)
Used in	SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk)
Active since	2022 (current edition)
Hierarchy level	Sector (2-digit)
Source	https://www.census.gov/naics/