Insights

Education Focus A long-standing Catholic girls high school in Philadelphia with a history dating back to 1911 and a mission to develop intellectual, spiritual, and emotional potential, indicating opportunities to offer faith-aligned curriculum enhancements, scholarship programs, and leadership development services to improve student outcomes and parental engagement.

Small-to-Mid Size Estimated 11-50 employees and revenue in the 1-10M range suggests a tight-knit administration and budget-conscious procurement. Sales opportunities exist for scalable educational technology, cost-effective software, and non-disruptive services tailored to independent schools with limited IT staff.

Tech Stack Gaps Current technologies include WooCommerce, jQuery, PHP, Java, and analytics/marketing tools. Potential upsell for modern LMS/CRM integration, secure data analytics, digital marketing optimization, and modernization of legacy systems to improve student recruitment and parent communications.

Athletics & Leadership Past appointment of athletic director and emphasis on leadership development suggests opportunities in athletic software, student management tools, event scheduling, fundraising platforms, and youth leadership programs that align with school priorities.

Community & Alumni A strong alumni network (thirty-seven thousand graduates) indicates potential for philanthropy, donor management, and alumni engagement platforms, as well as partnerships with local organizations for programs, internships, and sponsorship deals.

John W. Hallahan Catholic Girls' High School Tech Stack

John W. Hallahan Catholic Girls' High School uses 8 technology products and services including WooCommerce, jQuery, PHP, and more. Explore John W. Hallahan Catholic Girls' High School's tech stack below.

  • WooCommerce
    E-commerce
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Java
    Programming Languages
  • Google Tag Manager
    Tag Management
  • Pinterest
    Visual And User Generated Content Marketing
  • Google Analytics
    Web Analytics
  • Facebook
    Widgets

John W. Hallahan Catholic Girls' High School's Email Address Formats

John W. Hallahan Catholic Girls' High School uses at least 2 format(s):
John W. Hallahan Catholic Girls' High School Email FormatsExamplePercentage
FLast@jwhallahan.comJDoe@jwhallahan.com
55%
LastF@jwhallahan.comDoeJ@jwhallahan.com
31%
Last@jwhallahan.comDoe@jwhallahan.com
9%
F.Last@jwhallahan.comJ.Doe@jwhallahan.com
5%
FLast@stjohn23school.orgJDoe@stjohn23school.org
100%

Frequently Asked Questions

What is John W. Hallahan Catholic Girls' High School's phone number?

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You can contact John W. Hallahan Catholic Girls' High School'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 John W. Hallahan Catholic Girls' High School's official website and social media links?

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John W. Hallahan Catholic Girls' High School's official website is jwhallahan.com and has social profiles on LinkedIn.

How much revenue does John W. Hallahan Catholic Girls' High School generate?

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As of July 2026, John W. Hallahan Catholic Girls' High School's annual revenue is estimated to be $1M - $10M.

What is John W. Hallahan Catholic Girls' High School's SIC code NAICS code?

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John W. Hallahan Catholic Girls' High School's SIC code is 8399 - Social Services, Not Elsewhere Classified NAICS code is 6111 - Elementary and Secondary Schools.

How many employees does John W. Hallahan Catholic Girls' High School have currently?

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As of July 2026, John W. Hallahan Catholic Girls' High School has approximately 24 employees across 4 continents, including North AmericaAfricaAsia. Key team members include Head, Research And Innovation: B. K.Director Of Information Technology: B. C.Client Service Manager: B. R.. Explore John W. Hallahan Catholic Girls' High School's employee directory with LeadIQ.

What industry does John W. Hallahan Catholic Girls' High School belong to?

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John W. Hallahan Catholic Girls' High School operates in the Primary and Secondary Education industry.

What technology does John W. Hallahan Catholic Girls' High School use?

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John W. Hallahan Catholic Girls' High School's tech stack includes WooCommercejQueryPHPJavaGoogle Tag ManagerPinterestGoogle AnalyticsFacebook.

What is John W. Hallahan Catholic Girls' High School's email format?

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John W. Hallahan Catholic Girls' High School's email format typically follows the pattern of FLast@jwhallahan.com. Find more John W. Hallahan Catholic Girls' High School email formats with LeadIQ.

When was John W. Hallahan Catholic Girls' High School founded?

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John W. Hallahan Catholic Girls' High School was founded in 1901.
John W. Hallahan Catholic Girls' High School logo

John W. Hallahan Catholic Girls' High School

Primary and Secondary EducationPennsylvania, United States11-50 Employees

John W. Hallahan Catholic Girls' High School is a private Catholic girls' high school located in Philadelphia, Pennsylvania, serving students within the primary and secondary education sector. It concentrates on fostering intellectual, spiritual, and emotional growth within a diverse Catholic community, with an emphasis on developing leadership through school traditions, rigorous academics, and engaging activities. The school aims to empower young women to envision their futures and equips them with the faith and skills needed to pursue their goals. The institution traces its origins to 1911 as part of the Archdiocese of Philadelphia's effort to educate women in the Delaware Valley, and it was named in honor of Mary McMichan's brother after her death. More than 37,000 alumnae have earned diplomas, reflecting a long-standing role in preparing women for professional and civic life. In 2019, the school announced the appointment of a new athletic director, illustrating ongoing administrative activity.

Section iconCompany Overview

Phone number
SIC Code
8399 - Social Services, Not Elsewhere Classified
NAICS Code
6111 - Elementary and Secondary Schools
Founded
1901
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    John W. Hallahan Catholic Girls' High School's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    John W. Hallahan Catholic Girls' High School's revenue is estimated to be in the range of $1M - $10M

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