St Mary's Cathedral College
St Mary's Cathedral College is a co-educational K-12 Catholic school in central Sydney, founded in 1824 and part of the Sydney Catholic Schools system. It delivers a Liberal Arts curriculum, the historic Cathedral Choir program, and experiential learning through CBD cultural partnerships, serving Sydney families seeking affordable holistic Catholic education.
- Company typePrivate
- Founded1824
- HeadquartersSydney, Australia
- Headcount51–100
- GTM typeB2C
- OfferingServices
What St Mary's Cathedral College does
St Mary's Cathedral College is a co-educational Kindergarten to Year 12 Catholic school operating in the heart of Sydney, NSW, immediately east of St Mary's Cathedral. Founded in 1824 by Fr John Therry, it is the oldest school in the Sydney Archdiocese and is now part of the Sydney Catholic Schools system of 147 low-fee Catholic schools. In 2025 the college transitioned from a boys-only secondary school to a fully co-educational K-12 institution organised across a three-tier structure (Junior K-4, Middle 5-8, Senior 9-12) and supported by a second campus under development at 52-58 William Street.
The school's core educational offering is built on an innovative Liberal Arts approach introduced in 2023, emphasising critical thinking, moral reasoning, character formation, and real-world application, and is reinforced by the Phronesis Program for wellbeing and spirituality. It is also home to the St Mary's Cathedral Choir — Australia's oldest continuous musical tradition, established in 1818 — operating a chorister scholarship program from Year 3 alongside an extensive instrument and ensemble tuition offering for 300+ students. Technology infrastructure is non-proprietary, anchored on the third-party Compass Education student information system for parent engagement, attendance, fee payment, and reporting. The college also runs an active calendar of cultural and industry partnerships (Australian Museum, Art Gallery of NSW, Matthew Talbot Hostel, Sydney FC, Waterstons, Bell Shakespeare, NIDA) that translate its CBD location into experiential learning.
Commercially, the college is a non-profit educational institution that generates revenue through recurring annual school fees, set within the low-fee Catholic school model of Sydney Catholic Schools. Financial assistance is available for eligible families. Distribution is direct-to-consumer: families enrol through the school's website and the Sydney Catholic Schools centralised system, supported by open days, tours, and community engagement. The institution is led by Principal Kerrie McDiarmid (appointed 2023, the first lay female principal) under the governance of Sydney Catholic Schools Executive Director Tony Farley, with 58 employees.
St Mary's Cathedral College firmographics
Firmographics- Name
- St Mary's Cathedral College
- Legal name
- St Mary's Cathedral College Sydney
- Website
- https://smccsydney.syd.catholic.edu.au
- Company type
- Private
- Founded year
- 1824
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- St Mary's Cathedral College is a co-educational K-12 Catholic school in central Sydney, founded in 1824 and part of the Sydney Catholic Schools system. It delivers a Liberal Arts curriculum, the historic Cathedral Choir program, and experiential learning through CBD cultural partnerships, serving Sydney families seeking affordable holistic Catholic education.
- Ownership category
- akta.pro rank
St Mary's Cathedral College industry classification
Industry- Product category
- K-12 Catholic Education
- NAICS
- Elementary and Secondary Schools (6111)
- SIC
- Services-Educational Services (8200)
- akta.pro primary industry
- Faith-Based (Religious) K–12 Schools (EDAJABAC)
Keywords
Where St Mary's Cathedral College is headquartered
LocationHeadquarters
- HQ city
- Sydney
- HQ country
- Australia
- HQ region
- Oceania
Offices2 records
Markets served
St Mary's Cathedral College business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Infrastructure, Operations, Technology or R&D, Marketing or Sales
Revenue model
- School Fees: The college generates revenue through school fees charged to enrolled families. As part of Sydney Catholic Schools system of 147 low-fee Catholic schools, fees are generally lower than independent schools while maintaining quality education.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Low-fee Catholic school model |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
St Mary's Cathedral College product offering
Product offeringCore offering
St Mary's Cathedral College Sydney provides co-educational Kindergarten to Year 12 Catholic schooling grounded in a liberal arts philosophy, delivered across a three-tier structure (Junior, Middle, Senior School) on twin CBD campuses. Its distinctive offerings include the historic St Mary's Cathedral Choir program (Australia's oldest musical tradition, est. 1818) with chorister scholarships, the Phronesis character education and wellbeing program, specialist junior school music tuition, and partnership-based co-curricular programs in cybersecurity and the arts. Revenue is generated through recurring school fees within the Sydney Catholic Schools low-fee framework, with Compass Education used as the underlying student information platform.
Product overview
St Mary's Cathedral College Sydney is a co-educational Kindergarten to Year 12 Catholic school (est. 1824) offering a comprehensive educational program structured across three tiers: Junior School (K-4), Middle School (5-8), and Senior School (9-12). The school operates a Liberal Arts educational philosophy combined with specialized programs including the world-renowned St Mary's Cathedral Choir (Australia's oldest musical ensemble, est. 1818), a junior school specialist music program, the Phronesis character education program, and cybersecurity education partnerships. The college utilizes Compass Education's cloud-based student information system for administrative management and parent engagement.
Differentiator
Problem solved
Functional benefit
Brands
- St Mary's Cathedral Choir: The Cathedral Choir program, established in 1818, is Australia's oldest continuous musical tradition. Choristers commence from Year 3 and attend on academic scholarships.
- Music Program
- Phronesis Program
Products and services
- St Mary's Cathedral Choir Program Australia's oldest continuous musical tradition (established 1818), offering chorister scholarships from Year 3 with piano tuition, orchestral/band instrument instruction, weekly rehearsals, private singing lessons, and performances including international tours.
- Liberal Arts Educational Program An innovative educational philosophy emphasising critical thinking, questioning, moral reasoning, character formation, and real-world application. Encourages students to think beyond surface learning through independent, creative, and critical thinking across the K-12 curriculum.
- Three-Tier School Structure (Junior, Middle, Senior School) Pioneering three-tier structure: Junior School (K-4) for foundational learning, Middle School (5-8) for integrated cross-disciplinary thinking and real-world problem-solving, and Senior School (9-12) for HSC preparation and specialisation.
- Phronesis Program Character education, wellbeing, spirituality, and academics program designed to develop emotional and ethical intelligence necessary for navigating life's challenges, fostering student growth and preparing them for future success.
- Junior School Specialist Music Program Sydney's only Catholic specialist music primary school offering weekly half-hour private music lessons, band/ensemble practice, and instrument tuition for students in Years 3-6.
- Cybersecurity Education Program (in partnership with Waterstons) Co-curricular cybersecurity education delivered in partnership with Waterstons, providing hands-on instruction in digital safety and cyber threats from industry professionals using interactive methods.
Quantifiable outcome
- Ranked 109th in NSW HSC rankings (2025), climbing 19 places from previous year
- +4 more outcomes
Companies that use St Mary's Cathedral College
Customer profileNamed customers1 record
Segments2 records
Ideal customer profiles2 records
St Mary's Cathedral College technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
Feature5 records
St Mary's Cathedral College partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered minor.
- Bell ShakespeareminorCollaboration with Bell Shakespeare and NIDA on The Shakespeare Project, where 28 students from 12 secondary schools wrote, developed, and performed an original stage production. Bell Shakespeare provided script development, dramaturgy, co-direction, and specialist workshops.
- NIDA (National Institute of Dramatic Art)minorPartnership with NIDA for The Shakespeare Project providing theatre venue and technical support from third-year production students across sound, lighting, and stage management.
- King's College Choir (Cambridge)minorDuring the 2026 European choir tour, St Mary's Cathedral Choir students attended a private rehearsal with the acclaimed King's College Choir, ahead of singing Evensong in King's College Chapel.
- WaterstonsminorSt Mary's Cathedral College partnered with leading cybersecurity specialists Waterstons to strengthen students' understanding of digital safety. Waterstons Cyber Security Operations Lead Oliver Baverstock and Director Craig Archdeacon volunteered their time to work with students using interactive methods to make complex cybersecurity topics accessible and exciting.
- Sydney FCminorNew partnership commencing February 2025 with Sydney FC to launch a bespoke Stage 5 elective for Year 9 students titled 'Football Focus', providing students with professional football expertise and pathways.
- HEX High Accelerator ProgramminorPartnership providing students with exposure to business innovation and entrepreneurship through HEX's accelerator program, connecting classroom learning with industry opportunities.
- Australian MuseumminorCultural partnership where students regularly visit the Australian Museum as part of their everyday lessons, integrating real-world learning into the curriculum.
- Art Gallery of NSWminorCultural partnership where students regularly visit the Art Gallery of NSW as part of their everyday lessons, providing art education and cultural enrichment.
- Matthew Talbot Hostel, WoolloomooloominorCommunity service partnership where senior students volunteer three times per week in staffing the hostel's dining room and cafeteria, exemplifying the Catholic mission of caring for those less fortunate.
- Plunkett Street Public SchoolminorCommunity partnership with local school, part of the college's outreach and service mission.
- Vincentian Aged Care ServiceminorCommunity partnership providing service opportunities for students and connections with elderly community members.
Scale indicators9 records
Recent moves9 records
Expansion highlights4 records
St Mary's Cathedral College competitors and assessment
Company assessmentDirect peers
- Scots College, Sydney: Presbyterian boys' day and boarding school in Sydney's eastern suburbs. Comparable on faith-based K-12 structure, strong music and cadet programs, and aspirational Sydney family catchment.
- International Grammar School: Inner-city Sydney co-educational K-12 school with a multilingual, liberal-arts-informed ethos and strong music programs. Comparable on curriculum philosophy, inner-city location, and broad K-12 structure.
- SHORE (Sydney Church of England Grammar School): Church of England boys' school in North Sydney with strong academic and music programs. Comparable on faith-based K-12 structure, music strength (similar to SMCC's Choir heritage), and inner-Sydney family pool.
- Sydney Grammar School: One of Sydney's most prestigious boys' schools, competing for the same high-ATAR inner-Sydney cohort. Relevant as the benchmark SMCC families weigh when choosing a boys'-education pathway pre-2025.
- Kincoppal-Rose Bay: Catholic independent girls' school in Sydney's eastern suburbs. Comparable on Catholic identity, K-12 structure, music and pastoral programs, and aspirational Sydney family catchment.
- Cranbrook School: Leading Sydney Anglican independent K-12 school in the eastern suburbs. Comparable premium positioning, K-12 structure, and strong HSC performance; competes for the same aspirational inner-Sydney families.
- St Andrew's Cathedral School: Sydney CBD Anglican K-12 school located near SMCC. Closest geographic and structural peer: inner-city, faith-based, K-12, similar size profile and competing for the same inner-Sydney family catchment.
- Kambala: Independent Anglican girls' school in Sydney's eastern suburbs. Relevant as SMCC begins recruiting girls post-2025; competes for the same aspirational inner-Sydney families seeking single-sex or faith-based options.
- Loreto Kirribilli: Catholic girls' school in Kirribilli operated by the Sydney Archdiocese. Closest Catholic-system peer for SMCC's co-ed expansion, with overlapping enrolment system and shared governance under Sydney Catholic Schools.
- The King's School, Parramatta: Australia's oldest independent boys' school and leading Sydney faith-based K-12 institution. Comparable on heritage brand, boys'-school heritage (now expanding to co-ed), and scale of academic and co-curricular offering.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
St Mary's Cathedral College social profiles
Digital presenceSt Mary's Cathedral College financial estimates
Financial estimateRevenue estimate
Valuation estimate
St Mary's Cathedral College leadership team
Management profileNumber of profiles
Profiles5 records
St Mary's Cathedral College funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
St Mary's Cathedral College M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about St Mary's Cathedral College
What does St Mary's Cathedral College do?
St Mary's Cathedral College Sydney provides co-educational Kindergarten to Year 12 Catholic schooling grounded in a liberal arts philosophy, delivered across a three-tier structure (Junior, Middle, Senior School) on twin CBD campuses. Its distinctive offerings include the historic St Mary's Cathedral Choir program (Australia's oldest musical tradition, est. 1818) with chorister scholarships, the Phronesis character education and wellbeing program, specialist junior school music tuition, and partnership-based co-curricular programs in cybersecurity and the arts. Revenue is generated through recurring school fees within the Sydney Catholic Schools low-fee framework, with Compass Education used as the underlying student information platform.
Is St Mary's Cathedral College a public or private company?
St Mary's Cathedral College is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was St Mary's Cathedral College founded?
St Mary's Cathedral College was founded in 1824. It employs 51 to 100 people.
Where is St Mary's Cathedral College based?
St Mary's Cathedral College is headquartered in Sydney, Australia, in the Oceania region.
How does St Mary's Cathedral College make money?
One revenue line is on record: school Fees.
Who are St Mary's Cathedral College's main competitors?
Direct peers on record are Scots College, Sydney, International Grammar School, SHORE (Sydney Church of England Grammar School), Sydney Grammar School, Kincoppal-Rose Bay, Cranbrook School, St Andrew's Cathedral School, Kambala, Loreto Kirribilli and The King's School, Parramatta.
Does St Mary's Cathedral College have an API?
No public API is recorded for St Mary's Cathedral College.
What industry is St Mary's Cathedral College in?
St Mary's Cathedral College's product category is K-12 Catholic Education. Its primary akta.pro industry code is EDAJABAC, Faith-Based (Religious) K–12 Schools. Its NAICS code is 6111 and its SIC code is 8200.