Insights

Small Class Advantage CISL emphasizes highly personalized instruction with small class sizes (maximum 8 students, and even 4 for select programs). This suggests an opportunity to position premium, tailored English language training and corporate communications programs to institutions seeking high-impact language outcomes.

Flexible Enrollment Course offerings allow students to start any Monday and proceed for varying numbers of weeks, enabling easy upsell to longer programs or bundled language and professional development tracks for corporate clients with irregular schedules.

Global Pathways Experience with international students and junior programs indicates potential for partnerships in student mobility, pathway programs, and articulation agreements that could be leveraged by recruiters and international education agents.

Digital & Tech Stack Active use of iCIMS, AWS, CMS (Joomla/WordPress), and marketing tools ( Mailchimp, Mailgun, Piwik PRO) signals readiness for scalable digital marketing, lead generation, and CRM-driven enrollment campaigns to recruit higher volumes of students or expand program offerings.

Revenue Range With reported revenue in the 1M–10M range and a lean staff size, CISL may be open to channel partnerships, white-label solutions, or collaborating with larger education groups to scale program development and distribution.

Similar companies to Converse International School of Languages

Converse International School of Languages Tech Stack

Converse International School of Languages uses 8 technology products and services including iCIMS, Amazon Web Services, Joomla, and more. Explore Converse International School of Languages's tech stack below.

Converse International School of Languages's Email Address Formats

Converse International School of Languages uses at least 4 email formats:
Converse International School of Languages Email FormatsExamplePercentage
First.L@cisl.eduJohn.D@cisl.edu
66%
Last@cisl.eduDoe@cisl.edu
29%
First@cisl.eduJohn@cisl.edu
2%
FLast@cisl.eduJDoe@cisl.edu
3%

Frequently Asked Questions

What is Converse International School of Languages's phone number?

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You can contact Converse International School of Languages's main corporate office by phone at . 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 Converse International School of Languages's official website and social media links?

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Converse International School of Languages's official website is cisl.edu and has social profiles on LinkedIn.

How much revenue does Converse International School of Languages generate?

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

What is Converse International School of Languages's NAICS code?

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Converse International School of Languages's NAICS code is 6113 - Colleges, Universities, and Professional Schools.

How many employees does Converse International School of Languages have currently?

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As of October 2026, Converse International School of Languages has approximately 30 employees across 5 continents, including North America, Asia and Africa. Key team members include Director General: R. V., Owner: C. S. and Owner: J. D. Y. N. Explore Converse International School of Languages's employee directory with LeadIQ.

What industry does Converse International School of Languages belong to?

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Converse International School of Languages operates in the Higher Education industry.

What technology does Converse International School of Languages use?

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Converse International School of Languages's tech stack includes iCIMS, Amazon Web Services, Joomla, WordPress, Google Workspace, Mailchimp, Mailgun and Piwik PRO Core.

What is Converse International School of Languages's email format?

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Converse International School of Languages's email format typically follows the pattern of First.L@cisl.edu. Find more Converse International School of Languages email formats with LeadIQ.

When was Converse International School of Languages founded?

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Converse International School of Languages was founded in 1972.
Converse International School of Languages logo

Converse International School of Languages

Higher EducationCalifornia, United States11-50 Employees

Converse International School of Languages (CISL) is a higher education institution based in San Diego, California, United States, that provides English language instruction. Founded in 1972, CISL runs two adult campuses—San Francisco and San Diego—and offers a variety of English courses, including academic English and business English. The organization also administers junior programs across the United States for students aged 13–17. Small class sizes are a core feature, with most classes capped at eight students and some programs limited to four. The entity employs 11–50 people and maintains a website at https://cisl.edu, with reported annual revenue in the range of $25 million to $50 million.

Section iconCompany Overview

Phone number
Website
cisl.edu
NAICS Code
6113 - Colleges, Universities, and Professional Schools
Founded
1972
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Converse International School of Languages's revenue is estimated to be in the range of $1M - $10M

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