What is Washington International School's NAICS code?

Washington International School's NAICS code is 6111 (Elementary and Secondary Schools).

Insights

Growth Potential Independent, coeducational K-12 with 900+ students and private funding suggests a stable operating model and potential opportunity for partnerships in curriculum development, STEM program expansion, and language program enhancements.

Technology Adoption Active tech stack including AWS, Azure, Adobe Experience Cloud, and Piwik PRO indicates readiness for digital transformation projects, LMS integrations, data analytics, security/compliance services, and marketing automation partnerships.

Leadership Change New principal appointed mid-2023 implies a window for executive-facing outreach, leadership-aligned initiatives, and refreshed strategic priorities in areas such as curriculum innovation and community engagement.

Financial Scale Revenue in the 1–10M band and 200+ employees position WIS as a mid-market independent school with potential for scalable service contracts, facilities upgrades, and vendor partnerships across administration, security, and enrichment programs.

Global & Language Focus International curriculum and rich language program open avenues for partnerships in bilingual education tools, global citizenship initiatives, student exchange programs, and cross-border accreditation services.

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Washington International School Tech Stack

Washington International School uses 8 technology products and services including Amazon Web Services, Osano, Adobe Experience Cloud, and more. Explore Washington International School's tech stack below.

Amazon Web Services
Cloud Hosting
Osano
Cookie Compliance
Adobe Experience Cloud
Data Management Platforms
Mimecast
Email Security
PayPal
Payment Processing
Microsoft Azure
Platform As A Service
Autodesk
Visualisation Software
Piwik PRO Core
Web Analytics

Media & News

Washington International School hired Nadia De La Rosa as principal on Jul 1st '23.
Nadia De La Rosa, current principal at Tornillo Intermediate School, has been named the new principal at R.E.L. Washington International School, effective July 1.
Jun 05, 2023 | elpasoheraldpost.com

Washington International School's Email Address Formats

Washington International School uses at least 4 email formats:

Washington International School Email Formats	Example	Percentage
First.Last@wis.edu	John.Doe@wis.edu	59%
Last@wis.edu	Doe@wis.edu	38%
First@wis.edu	John@wis.edu	2%
First.MiddleLast@wis.edu	John.MichaelDoe@wis.edu	1%

Frequently Asked Questions

What is Washington International School's phone number?

You can contact Washington International School's main corporate office by phone at

+1-202-243-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Washington International School's official website and social media links?

Washington International School's official website is wis.edu and has social profiles on LinkedIn.

How much revenue does Washington International School generate?

As of October 2026, Washington International School's annual revenue is estimated to be $1M - $10M.

What is Washington International School's SIC code and NAICS code?

Washington International School's SIC code is 8211 - Elementary and Secondary Schools and NAICS code is 6111 - Elementary and Secondary Schools.

How many employees does Washington International School have currently?

As of October 2026, Washington International School has approximately 342 employees across 5 continents, including North America, Asia and Europe. Key team members include Chief Financial Officer: B. N., Director Of Advancement: M. A. and Program Director: K. R. Explore Washington International School's employee directory with LeadIQ.

What industry does Washington International School belong to?

Washington International School operates in the Primary and Secondary Education industry.

What technology does Washington International School use?

Washington International School's tech stack includes Amazon Web Services, Osano, Adobe Experience Cloud, Mimecast, PayPal, Microsoft Azure, Autodesk and Piwik PRO Core.

What is Washington International School's email format?

Washington International School's email format typically follows the pattern of First.Last@wis.edu. Find more Washington International School email formats with LeadIQ.

When was Washington International School founded?

Washington International School was founded in 1966.

Washington International School

Q: What technology does Washington International School use?

Washington International School's tech stack includes HSTS, jQuery Validation Plugin, Font Awesome, Windows Server, CodeMirror.

Primary and Secondary EducationDistrict of Columbia, United States201-500 Employees

Washington International School is a coeducational private school in the United States serving more than 900 students from Preschool through Grade 12. It offers a challenging international curriculum alongside a robust language program. The school's mission is to be an exemplary learning community enriched by differences, informed through inquiry, and globally oriented.

The school emphasizes core values such as inquisitiveness, integrity, and inclusivity, guiding students toward curiosity, accountability, and respect. In 2023, Nadia De La Rosa was named principal, with the appointment effective July 1, 2023.