Stoneleigh-Burnham School
- Company typePrivate
- Founded1869
- HeadquartersGreenfield, United States
- Headcount51–100
- GTM typeB2C
- OfferingServices
Stoneleigh-Burnham School firmographics
Firmographics- Name
- Stoneleigh-Burnham School
- Legal name
- Stoneleigh-Burnham School
- Website
- https://sbschool.org
- Company type
- Private
- Founded year
- 1869
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
Stoneleigh-Burnham School industry classification
Industry- Product category
- Private Secondary Education
- NAICS
- Elementary and Secondary Schools (611110), Elementary and Secondary Schools (6111)
- SIC
- Services-Educational Services (8200)
- akta.pro primary industry
- Nonsectarian Independent Boarding Schools (EDAJABAB)
- akta.pro secondary industry
- Nonsectarian Independent Day Schools (EDAJABAA)
Keywords
Where Stoneleigh-Burnham School is headquartered
LocationHeadquarters
- HQ city
- Greenfield
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Stoneleigh-Burnham School business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Tuition and Fees: Primary revenue stream from tuition for boarding and day students in Grades 7-12 and Postgraduate programs. The school offers tuition assistance to support enrollment diversity.
- Annual Fund Donations: Tax-deductible charitable donations to the SBS Annual Fund supporting tuition assistance, academics, athletics, arts, and general operations. FY26 goal is $900,000.
- Campaign Fundraising: Capital and special campaign fundraising such as the Ride the WAV campaign. Reunion Weekend 2026 raised $93,000 across auctions and donations.
- Summer Programs: Revenue from summer programs including Bonnie Castle Riding Camp, Horsemanship Day Camp, and Volleyball Preseason Camp.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Boarding and Day school options with need-based tuition assistance available |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Stoneleigh-Burnham School product offering
Product offeringCore offering
Stoneleigh-Burnham School is an independent, all-girls boarding and day school serving Grades 7 through Postgraduate in Greenfield, Massachusetts. It delivers a college-preparatory education anchored by the International Baccalaureate (IB) Middle Years and Diploma Programmes, supplemented by signature programs including the Wingspan experiential micro-term, a 30-horse equestrian program, an award-winning debate and public speaking program, performing and visual arts, and three summer camps (Bonnie Castle Riding Camp, Horsemanship Day Camp, Volleyball Preseason Camp). The school enrolls students from 13 U.S. states and 12 countries, maintains a 6:1 student-teacher ratio, and reports a 100% college acceptance rate.
Product overview
Stoneleigh-Burnham School is a boarding and day school for girls in Grades 7-12 and Postgraduate, established in 1869. The school offers a unified educational program comprising Middle School, Upper School, and the International Baccalaureate (IB) Programme—the first and only girls' boarding school in New England to offer IB. The Wingspan program provides immersive academic micro-terms for future-ready career preparation. Additional offerings include the Equestrian Program (with 30 horses on campus), Debate & Public Speaking (23 world competitors), Performing & Visual Arts (including The Owl's Nest Podcast), and Summer Programs (Bonnie Castle Riding Camp, Horsemanship Day Camp, Volleyball Preseason Camp). The school maintains a 100% college acceptance rate.
Differentiator
Problem solved
Functional benefit
Brands
- Wingspan: An immersive academic micro-term program where students delve deep into their passions and gain real-world experience beyond traditional classroom settings.
Quantifiable outcome
- 100% college acceptance rate maintained year after year
- +3 more outcomes
Companies that use Stoneleigh-Burnham School
Customer profileNamed customers21 records
Segments2 records
Ideal customer profiles2 records
Stoneleigh-Burnham School technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration8 records
Feature5 records
Stoneleigh-Burnham School partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- International Baccalaureate OrganizationcoreIB World School authorized to offer the Middle Years Programme (MYP) and Diploma Programme (DP). First girls' school and only girls' boarding school in New England to offer IB. Students develop skills valued by colleges through IB curriculum.
- NEASC (New England Association of Schools and Colleges)coreRegionally accredited by NEASC, ensuring adherence to high educational standards.
- Debating Association of New England Independent Schools (DANEIS)coreMember school participating in regional public speaking and debate competitions. SBS hosts annual tournaments and has produced 23 World Championship qualifiers.
- Interscholastic Equestrian Association (IEA)coreCompetitive equestrian team competing in IEA Dressage National Finals. D1 team achieved Reserve Champion status in 2025.
- Niche.comminorSchool recognized on Niche.com platform as a top all-girls school with A+ rating.
Scale indicators10 records
Stoneleigh-Burnham School competitors and assessment
Company assessmentDirect peers
- Chatham Hall: An all-girls boarding and day school in Chatham, VA, for Grades 9-12. Comparable as a small all-girls boarding school with signature programs (including equestrian) competing for a similar national boarding pool.
- Madeira School: An all-girls boarding school in McLean, VA, for Grades 9-12. Comparable as an East Coast all-girls boarding school with a strong co-curricular and signature-program model, competing for the same national boarding pool.
- Miss Porter's School: An all-girls boarding and day school in Farmington, CT, serving Grades 9-12. Directly comparable to SBS as a Northeast single-gender boarding school competing for the same pool of college-prep families and offering signature programs beyond academics.
- Dana Hall School: An all-girls day and boarding school in Wellesley, MA, serving Grades 5-12. Directly comparable as a Massachusetts-based all-girls school with both day and boarding options and a strong college-preparatory focus, though primarily day.
- Westover School: An all-girls boarding and day school in Middlebury, CT, for Grades 9-12. Comparable as a New England all-girls boarding school with similar signature programs and a comparable small-school ethos.
- Foxcroft School: An all-girls boarding and day school in Middleburg, VA, for Grades 9-12. Comparable as a small all-girls boarding school with a signature equestrian program, competing for similar families interested in equestrian and college-prep.
- Emma Willard School: An all-girls boarding school in Troy, NY, offering the IB Diploma Programme. Directly comparable on geography (New York/New England), single-gender boarding, and IB curriculum, competing for similar domestic and international applicants.
- The Ethel Walker School: A Connecticut-based all-girls boarding and day school for Grades 6-12. Comparable as a small, all-girls New England boarding school competing for similar boarding and day families, with overlapping signature programs.
Regional players
- The Winsor School: A prestigious all-girls day school in Boston serving Grades 5-12. Comparable as a Boston-area all-girls college-prep school competing for similar day families, but does not offer boarding, making it a partial competitor.
- Concord Academy: A co-educational boarding and day school in Concord, MA. Comparable as a New England independent boarding school competing for similar college-prep families in the greater Boston feeder geography, though co-ed.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Stoneleigh-Burnham School social profiles
Digital presenceStoneleigh-Burnham School compliance and trust
Trust signalCompliance11 records
Stoneleigh-Burnham School financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stoneleigh-Burnham School leadership team
Management profileNumber of profiles
Profiles6 records
Stoneleigh-Burnham School funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stoneleigh-Burnham School 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 Stoneleigh-Burnham School
What does Stoneleigh-Burnham School do?
Stoneleigh-Burnham School is an independent, all-girls boarding and day school serving Grades 7 through Postgraduate in Greenfield, Massachusetts. It delivers a college-preparatory education anchored by the International Baccalaureate (IB) Middle Years and Diploma Programmes, supplemented by signature programs including the Wingspan experiential micro-term, a 30-horse equestrian program, an award-winning debate and public speaking program, performing and visual arts, and three summer camps (Bonnie Castle Riding Camp, Horsemanship Day Camp, Volleyball Preseason Camp). The school enrolls students from 13 U.S. states and 12 countries, maintains a 6:1 student-teacher ratio, and reports a 100% college acceptance rate.
Is Stoneleigh-Burnham School a public or private company?
Stoneleigh-Burnham School is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Stoneleigh-Burnham School founded?
Stoneleigh-Burnham School was founded in 1869. It employs 51 to 100 people.
Where is Stoneleigh-Burnham School based?
Stoneleigh-Burnham School is headquartered in Greenfield, United States, in the North America region.
How does Stoneleigh-Burnham School make money?
Four revenue lines are on record. Tuition and Fees are the primary driver. The others are annual Fund Donations, campaign Fundraising and summer Programs.
Who are Stoneleigh-Burnham School's main competitors?
Direct peers on record are Chatham Hall, Madeira School, Miss Porter's School, Dana Hall School, Westover School, Foxcroft School, Emma Willard School and The Ethel Walker School. Regional players are The Winsor School and Concord Academy.
Does Stoneleigh-Burnham School have an API?
No public API is recorded for Stoneleigh-Burnham School.
What industry is Stoneleigh-Burnham School in?
Stoneleigh-Burnham School's product category is Private Secondary Education. Its primary akta.pro industry code is EDAJABAB, Nonsectarian Independent Boarding Schools, with a secondary code of EDAJABAA, Nonsectarian Independent Day Schools. Its NAICS code is 611110 and its SIC code is 8200.