NAICS 611110:
Elementary and Secondary Schools
This industry comprises establishments primarily engaged in furnishing academic courses and associated course work that comprise a basic preparatory education. A basic preparatory education ordinarily constitutes kindergarten through 12th grade. This industry includes school boards and school districts.
Elementary schoolsParochial schools, elementary or secondaryHigh schools+5 examples
Primary schoolsCharter schoolsKindergartensMilitary academies, elementary or secondarySchools for the physically disabled, elementary or secondary
Matching SIC code: 8211 Elementary and Secondary Schools
Where it sits
- 61Educational ServicesSector
- 611Educational ServicesSubsector
- 6111Elementary and Secondary SchoolsIndustry group
- 61111Elementary and Secondary SchoolsNAICS industry
- 611110Elementary and Secondary SchoolsNational industry
Largest companies with NAICS 611110
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  Los Angeles Unified School Districtlausd.net | Los Angeles, US | 46K |
| 2 |  Clark County School Districtccsd.net | Las Vegas, US | 24K |
| 3 |  Miami-Dade County Public Schoolsdadeschools.net | Miami, US | 22K |
| 4 |  Fairfax County Public Schoolsfcps.edu | Falls Church, US | 21K |
| 5 |  Orange County Public Schoolsocps.net | Orlando, US | 19K |
| 6 |  Houston ISDhoustonisd.org | Houston, US | 17K |
| 7 |  Dallas Independent School Districtdallasisd.org | Dallas, US | 16K |
| 8 |  Montgomery County Public Schoolsmontgomeryschoolsmd.org | Rockville, US | 16K |
| 9 |  The School District of Philadelphiaphilasd.org | Philadelphia, US | 16K |
| 10 |  Charlotte-Mecklenburg Schoolscmsk12.org | Charlotte, US | 16K |
Not this code?
Similar activities the Census classifies elsewhere.
- 624410Child Care ServicesEstablishments primarily engaged in providing care and early learning opportunities for infants and children and also offering pre-kindergarten, kindergarten, and/or before- or after-school educational programs
Questions about NAICS 611110
Which businesses use NAICS 611110?
Elementary schools, high schools and primary schools, and similar businesses in the Educational Services sector. This industry comprises establishments primarily engaged in furnishing academic courses and associated course work that comprise a basic preparatory education.
What SIC code matches NAICS 611110?
SIC 8211, Elementary and Secondary Schools, from the US Census Bureau's concordance between the two systems.
How many companies have NAICS 611110?
72,433 companies with a website carry NAICS 611110 as their primary code in Crustdata's data, worldwide.
Find any company's NAICS codeType a company name or website and get its codes with their titles.
Look up a companyEvery company with NAICS 611110Search all 72,433 of them, filter by country, size and location, and export them. Start with a free Crustdata account.
Sign up freeCode titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.