611110 — Elementary and Secondary Schools
Description
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 (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Elementary schools
- Parochial schools, elementary or secondary
- High schools
- Primary schools
- Charter schools
- Kindergartens
- Military academies, elementary or secondary
- Schools for the physically disabled, elementary or secondary
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8211 - Elementary and Secondary Schools (via SIC1987:8211→NAICS1997:61111→2002:611110→2007:611110→2012:611110→2017:611110→2022:611110)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC M1CA — OPERATION OF SCHOOLS
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 611110 valid in 2022? ▾
Yes, 611110 is a valid 6-digit 2022 NAICS national industry code representing 'Elementary and Secondary Schools' under Sector 61 in the official classification index.
What is the SBA size standard for NAICS code 611110? ▾
The Small Business Administration (SBA) has established a small business size standard of $20,000,000 for NAICS code 611110 (Elementary and Secondary Schools), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 611110? ▾
According to official Census Bureau concordance tables, NAICS code 611110 (Elementary and Secondary Schools) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 8211 - Elementary and Secondary Schools.
Related Pages & Tools
Further regulatory reference links for NAICS code 611110:
- Sector 61 Directory Hub — List of related industries in the Educational Services sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 611110 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Elementary and Secondary Schools).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.