St Mary's College Adelaide

What St Mary's College Adelaide does

St Mary's College Adelaide is a private Catholic R-12 girls' school operating from a single campus at 253 Franklin Street in Adelaide's central business district. Founded in 1869 by seven Dominican Sisters, it is the first and oldest continuously running girls' school in South Australia, and serves families with daughters from Reception through Year 12 across Junior, Middle, and Senior Schools. The college's core offering combines SACE-accredited academic curriculum with an extensive co-curricular portfolio including the Netball SA-endorsed Specialist Netball Program, Performance Music (280+ weekly instrumental lessons), Performing Arts, Visual Arts, Outdoor Education (Heysen Trail treks, Falls Creek Snowsports), the WRAP wellbeing curriculum, and a Wellbeing Centre staffed by qualified social workers. International immersion partnerships in Vietnam (Phu My Orphanage), Cambodia (Friends For All Children Foundation, Battambang), and remote South Australia (Oak Valley Maralinga-Tjarutja Lands) anchor a Justice and Service Learning framework requiring Year 11 students to complete a minimum of 30 community service hours.

The business model is anchored on recurring annual tuition fees (reviewed annually, with prompt-payment, sibling, and family discounts), supplemented by ancillary services: Out of School Hours Care (OSHC) at $16-$25 per child per session (extended/vacation care $65), third-party canteen services managed by Rory's School Lunches, and uniform sales via nominated provider Alinta Apparel. Distribution is entirely direct-to-family via on-campus delivery and a five-step enrolment process (online application, campus visit, enrolment interview, offer, acceptance), supported by multi-channel marketing (website, social media, Principal's Tours, newsletter, award-winning podcast "150 Years of Stories"). Technology infrastructure is standard education SaaS — Microsoft 365, SEQTA LMS, ClickView, and a BYOD program supporting macOS and Windows — with no disclosed proprietary AI/ML or data flywheel.

Commercially, the college is a non-profit private institution governed by a Board of Directors under the legal entity St Mary's College Ltd; no revenue, enrolment, or financial figures are publicly disclosed. Its competitive position rests on heritage (154+ years), Dominican tradition, single-campus convenience, and program depth rather than scale or technology differentiation, with FY2025 SACE outcomes (100% completion, 48% A grades, 12% ATAR above 90, College Dux ATAR 98.55) as the primary public performance metric.

Name

St Mary's College Adelaide

Legal name

St Mary's College Ltd

Website

https://stmarys.sa.edu.au

Company type

Private

Founded year

1869

Operating status

Operating

Headcount range

11–50 employees

Short description

St Mary's College Adelaide is a private Catholic R-12 girls' school in Adelaide's CBD, founded in 1869 by Dominican Sisters as the first and oldest continuously running girls' school in South Australia, serving families through recurring tuition plus ancillary OSHC, canteen, and uniform services.

Ownership category

akta.pro rank

Headquarters

HQ city

Adelaide

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure

Revenue model

1. Tuition Fees: The college generates revenue primarily through tuition fees charged to families for R-12 education. Fees are reviewed annually with discounts available for multiple siblings and prompt payment.
2. Out of School Hours Care (OSHC): Before and after school care services with fees including before school care at $16 per child and after school care at $25 per child (with sibling discounts available).
3. Canteen Services: Canteen services provided through Rory's School Lunches, a third-party catering company managing food services on campus.
4. Uniform Sales: Uniform sales through Alinta Apparel, the nominated uniform provider. Students purchase required uniforms including summer dresses, winter skirts, blazers, and sports uniforms.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

St Mary's College Adelaide is a private Catholic girls' school delivering Reception to Year 12 education on a single Adelaide CBD campus under the Dominican tradition. The college provides the Australian Curriculum and SACE preparation, alongside specialist programs in netball, performance music, performing arts, visual arts, and outdoor education, supported by wellbeing services and international immersion experiences.

Product overview

St Mary's College Adelaide is an R-12 Catholic girls' school offering a comprehensive educational program built around three core values: Community, Justice, and Growth. The college provides a unified educational offering spanning Reception through Year 12, integrating academic curriculum with extensive co-curricular programs. Key product modules include: Visual Arts, Performance Music, and Performing Arts programs (theatre, film, media, dance) utilizing the Centre for Performing Arts; the Specialist Netball Program endorsed by Netball SA; Outdoor Education featuring Heysen Trail treks and Snowsports Tours; the WRAP (Wellbeing, Relationships, Agency, Personal Growth) program and Wellbeing Centre with social work support; Justice and Service Learning programs with international immersion experiences (Cambodia, Vietnam, Oak Valley); Innovation & Entrepreneurship initiatives including the Digital Twin Project; Career Tools and BECOME Project for career education; and Student Leadership programs through SRC and Justice Leadership Teams. Supporting infrastructure includes a BYOD program for personal devices, SEQTA learning management system, Susan Sullivan Library, Out of School Hours Care, and podcast/animation production programs.

Differentiator

Problem solved

Functional benefit

Brands

• Music Department: Performance Music program offering vocal and instrumental lessons with over 280 lessons per week and various ensembles.
• The Golden Thread Animation Project

Quantifiable outcome

• 100% SACE completion rate
• +4 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Digital Twinning Australia (DTA)coreTechnology or IntegrationPartnership with Digital Twinning Australia for the Digital Twin Project - a STEM-inspired program introducing students to digital workforce of the future. DTA is an Australian leader in Industry 4.0 based in Adelaide and Sydney, female-owned and operated.
• COTS (Community Outreach Training Services)minorStrategic or Co-development PartnerGrounds for Change (G4C) barista project partners with COTS to provide 1:1 training model - for every St Mary's student trained, one disadvantaged young person receives free training.
• Phu My OrphanagecoreStrategic or Co-development PartnerVietnam Immersion Program partnership with Phu My Orphanage in Ho Chi Minh City, founded 1875 and operated by Sisters of St Paul de Charters. Students provide assistance to orphaned and disabled children and participate in farm work in Bao Loc.
• Providence Sister / Friends For All Children FoundationcoreStrategic or Co-development PartnerCambodia Immersion Trip partnership with Providence Sister under guidance of Sister Sopheak and Friends For All Children Foundation in Battambang. Supports approximately 85 academically capable students aged 6-20 years.
• Oak Valley Community (Maralinga-Tjarutja Lands)coreStrategic or Co-development PartnerOak Valley Maralinga-Tjarutja Lands Immersion - partnership with Anangu people of Oak Valley, a remote Aboriginal community in far western South Australia. Students build relationships and learn about Anangu culture and traditions.
• Adnyamathanha People / Iga WartaminorStrategic or Co-development PartnerIga Warta Immersion - biodiversity and conservation trip partnering with Adnyamathanha people for cultural learning and environmental conservation work on their country.
• Rory's School LunchesminorChannel Partner/ Reseller/ DistributorLocally-based catering and canteen management company providing fresh, healthy, and affordable food offerings to the college. Menus designed to encourage healthy eating choices.
• Alinta ApparelminorChannel Partner/ Reseller/ DistributorNominated provider of regulation formal and sports uniform items for St Mary's College. Located at Findon store and onsite at college.
• Campion EducationminorChannel Partner/ Reseller/ DistributorResource provider for year level booklists and educational materials. Located at 29 OG Road, Klemzig, SA 5087.
• Arch D RadiominorStrategic or Co-development PartnerPodcast production partner for student podcasts including 150 Years of Stories and Rice Cracker Radio. James Meston and team work with students to produce podcast content.
• The Catholic Office for Youth and Young AdultsminorStrategic or Co-development PartnerThe Ministry Team connects with and attends events held by The Catholic Office for Youth and Young Adults as part of Archdiocese of Adelaide.

Scale indicators9 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Wilderness School: Independent girls' school in Adelaide (R-12) serving a similar demographic of Adelaide families seeking premium single-sex girls' education. Most directly comparable peer in the Adelaide private girls' school segment.
• Seymour College: Independent girls' school in Glenelg, Adelaide offering ELC-12 education with similar co-curricular and academic positioning. Closely comparable in target market and girls' education focus.
• St Peter's Girls' School: Anglican ELC-12 girls' school in Adelaide's eastern suburbs with comparable tuition model and academic profile. Direct competitor for Adelaide families choosing single-sex girls' private education.
• Mercedes College: Catholic R-12 school in Adelaide with similar religious heritage, SACE curriculum, and Adelaide catchment. Comparable Catholic private school competitor.
• Loreto College: Catholic R-12 girls' school in Adelaide (Marion) under the IBVM tradition. Closely comparable in Catholic single-sex girls' education model and religious heritage positioning.
• Walford Anglican School for Girls: Independent Anglican girls' school in Adelaide (R-12) with similar academic, co-curricular, and wellbeing positioning. Direct competitor in the Adelaide private girls' school segment.

Regional players

• Pulteney Grammar School: Independent ELC-12 co-educational school in Adelaide CBD. Comparable as an Adelaide CBD private school competitor, though co-educational rather than girls' only.
• Sacred Heart College: Catholic R-12 school in Adelaide (Somerton Park) with comparable Catholic identity, SACE curriculum, and Adelaide private school positioning.
• Concordia College: Lutheran co-educational R-12 private school in Adelaide's inner suburbs. Comparable as a faith-based Adelaide private school, though co-ed rather than single-sex.
• Scotch College Adelaide: Presbyterian co-educational R-12 private school in Adelaide with comparable academic and co-curricular depth. Competes in the broader Adelaide private school market though co-ed.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UC-46O9e9Bw4iW4PIQ2SenGQ/featured?view_as=subscriber
• Facebookfacebook.com/StMarysCollegeAdelaide
• LinkedInlinkedin.com/school/st-mary-s-college-adelaide
• Instagraminstagram.com/stmaryscollegeadelaide

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about St Mary's College Adelaide