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NAICS Code· 611630

NAICS 611630: Language Schools

This industry comprises establishments primarily engaged in offering foreign language instruction (including sign language). These establishments are designed to offer language instruction ranging from conversational skills for personal enrichment to intensive training courses for career or educational opportunities. Cross-References. Establishments primarily engaged in--Show more

NAICS 611630 – Language Schools encompasses the provision of structured language instruction and cultural immersion programs designed to develop linguistic proficiency and cross-cultural competency. This sector supports federal workforce readiness by delivering tailored language training in high-demand languages, often aligned with diplomatic, intelligence, defense, and homeland security missions.

23
Active Contracts
$20.5M
Total Obligations (12mo)
159
Awarded Contracts (12mo)
29
Contractors Awarded (12mo)
3
Median Bidders per Award
-68.9%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 611630.

AI Industry Description

NAICS 611630 – Language Schools encompasses the provision of structured language instruction and cultural immersion programs designed to develop linguistic proficiency and cross-cultural competency. This sector supports federal workforce readiness by delivering tailored language training in high-dem...

NAICS 611630 – Language Schools encompasses the provision of structured language instruction and cultural immersion programs designed to develop linguistic proficiency and cross-cultural competency. This sector supports federal workforce readiness by delivering tailored language training in high-demand languages, often aligned with diplomatic, intelligence, defense, and homeland security missions. Services typically include classroom-based instruction, immersive language labs, adaptive learning platforms, and proficiency assessment tools such as ACTFL or ILR-aligned evaluations. In the federal contracting landscape, this NAICS code bridges education and national security, enabling agencies to build language-capable personnel for overseas postings, interagency collaboration, and global engagement initiatives. Top contractors in this sector include GLOBAL SOLUTIONS AMERICAS LLC and MST MARITIME MANAGEMENT LLC, both of which operate as large prime contractors with specialized expertise in language pedagogy, curriculum design, and program management for government clients. These firms often leverage proprietary learning technologies and certified native-speaking instructors to deliver scalable, mission-critical training solutions. The competitive landscape is dominated by contractors with deep experience in defense and diplomatic environments, many of which hold security clearances and maintain partnerships with linguistic certification bodies. The Department of State is the primary agency awarding contracts under this NAICS code, driven by its global diplomatic presence and requirements for consular, foreign service, and intelligence personnel to achieve operational language proficiency. Training programs are frequently tied to overseas assignments, security cooperation initiatives, and embassy operations, creating consistent demand for accredited, results-oriented language instruction. The market is characterized by high program specificity and long-term contract cycles, with opportunities concentrated among contractors possessing proven track records in government compliance, security protocols, and adult language acquisition methodologies. Demand remains steady due to evolving geopolitical priorities and the persistent need for culturally competent, linguistically skilled federal personnel.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 611630 work as a small business.

$20.5M
Applies to the whole industry code

The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.

13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.

Top Contractors

Companies with the highest total award value under NAICS 611630, ranked by dollars won.

Competition

How many companies historically bid on federal awards in NAICS 611630, from bidder counts reported on USAspending.

Moderate Competition

Median 3-5 bidders per reported award. · 8,434 reported awards

Median Bidders

3

Per reported award, all-time

Single-Bid Awards

31%

Share of reported awards with one bidder

10+ Bidder Awards

3%

Share of reported awards with 10+ bidders

Reported Awards

8,434

72% of 11,639 total awards

Bidder Count Distribution by Fiscal Year

Share of reported awards in each bidder-count bracket per federal fiscal year.

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
611630This Code
Language Schools
Moderate Competition331%
8,43472% of 11,639
61163NAICS Industry
Moderate Competition331%
8,43472% of 11,639
6116Industry Group
Other Schools and Instruction
Usually Single-Bid152%
32,74781% of 40,294
611Subsector
Usually Single-Bid160%
305,45886% of 353,567
61Sector
Educational Services
Usually Single-Bid160%
305,45886% of 353,567

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Language Schools, by shared sector, subsector, and industry group.

Explore contracts across multiple NAICS codes Browse all NAICS Codes

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NAICS 611630 FAQ

Frequently Asked Questions

NAICS code 611630 covers Language Schools. This industry comprises establishments primarily engaged in offering foreign language instruction (including sign language). These establishments are designed to offer language instruction ranging from conversational skills for personal enrichment to intensive training courses for career or educational opportunities. Cross-References. Establishments primarily engaged in--

Recently Posted in Language Schools

NAICS: 611630
International
AI-POWERED OFFICIAL LANGUAGES LEARNING SOLUTION
Solicitation # 1000571680
The Canada Revenue Agency (CRA) has issued a Request for Information (RFI) under solicitation number 1000571680 to explore the feasibility of implementing a scalable, AI-powered language learning solution. The primary objective is to support employees in developing and maintaining proficiency in English or French to comply with the modernized Official Languages Act and ensure high-quality bilingual service delivery. The agency is seeking a solution that provides adaptive learning paths, automated skill assessment, and real-time conversational practice tailored to Government of Canada workplace scenarios, such as client interactions and meetings. The initial scope is intended to support approximately 1,500 users with the potential for future enterprise-wide expansion. Technical and regulatory requirements are stringent, requiring compliance with Government of Canada Protected B security standards and WCAG 2.1 Level AA accessibility guidelines. A critical requirement is that data must remain in Canada and not be used to train external AI models. The CRA is also interested in suppliers' AI governance practices, including bias mitigation and transparency, as well as security certifications such as ISO 27001 and SOC 2. This RFI is for market research purposes only and does not constitute a solicitation for tenders or a commitment to enter into a contract. Responses must be submitted electronically to the contracting authority, Charles Safarian, by October 22, 2026, at 14:00 EDT.
Canada Revenue Agency

POSTED

21 days ago

DEADLINE

in 10 days
View Details
NAICS: 611630
Closed
Federal
Language Instructor Services for U.S. Embassy, Islamabad
Solicitation # 19PK3326Q7081
The U.S. Embassy in Islamabad requires a contractor to provide Urdu and English language instructor services to support staff in their professional interactions with the Urdu-speaking public and English-speaking colleagues. This is a firm fixed-price contract consisting of a base year and four option years, with performance taking place at the U.S. Embassy in Islamabad, Pakistan. The scope of work includes providing instruction at survival, beginner, intermediate, and advanced levels, as well as all necessary teaching aids and training materials. The government intends to award the contract to the lowest-priced, acceptable, and responsible offeror. Evaluation criteria include price, technical compliance, past performance, and the ability of the Project Manager to demonstrate at least three years of experience in international language training. Instructors within the competitive range may also be required to deliver a sample lesson as a determining factor for final selection. A critical condition of award is the successful completion of a rigorous vetting process to mitigate national security risks and ensure funds do not benefit terrorist organizations. Offerors and their subcontractors must provide required risk analysis information via DS Form 4184. All instructors are required to sign a Department-approved Non-Disclosure Agreement and must undergo security clearance processing before performing unescorted work on the compound. The contract also incorporates various federal regulations, including requirements for Defense Base Act workers' compensation insurance, Equal Employment Opportunity compliance, and prohibitions regarding certain telecommunications and software. Proposals must be submitted electronically in English via email by the September 28, 2026, deadline, organized into separate volumes for pricing and technical information.
US Embassy Islamabad

POSTED

26 days ago

CLOSED

15 days ago
View Details
NAICS: 611630
Closed
SLED
Invitation to Bid: Workplace English Language Instruction Services
Solicitation # 76153
Rhino Foods is soliciting proposals for on-site English as a Second Language (ESL) instruction to support its multilingual manufacturing workforce in Burlington, Vermont. The primary objective is to enhance workplace communication regarding safety, food safety, product quality, and Standard Operating Procedure (SOP) comprehension. The scope of work includes beginner and advanced beginner instruction, integration into new hire onboarding sessions, and a specialized Work-Ready Lab focused on reading chemical labels and SOPs. A critical requirement is the ability to provide consistent instructional coverage during the 8:30–10:30 p.m. window, specifically targeting 2nd and 3rd shift employees, which necessitates a robust continuity plan to prevent service interruptions due to instructor absences. Bidders must propose two to three tiered service and pricing packages, detailing costs per session or term and per learner, including breakdowns for instruction, travel, and materials. Evaluation of proposals will be weighted heavily on alignment with learner needs (30%), staffing reliability and evening coverage plans (20%), cost-effectiveness (15%), assessment rigor (15%), relevant experience (10%), mentor-support readiness (10%), and instructor qualifications. Required performance standards include the use of CEFR- or CASAS-aligned assessments, regular updates to Rhino’s Excel-based attendance and progress logs, and the delivery of midterm and end-of-term reports. Proposals must be submitted as a single PDF to Jessica Redmond by the deadline of October 2, 2026, at 5:00 p.m. EST.
Department of Economic Development

POSTED

27 days ago

CLOSED

4 days ago
View Details

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