Triangle Associates has an expansive domestic and international reach. Our work has taken us to nearly every state of the US and every corner of the globe – 36 countries in all.

Our expertise meets the needs of any academic institution: large or small, secular or religious-affiliated, domestic or international, single-sex or coed, and urban or rural.

Read our clients’ stories to learn more about their institutions — and what we did for them.

 

Schools and Associations


North America

  • Academy in Manayunk (PA)

  • Agnes Irwin School (PA)

  • Alcuin School (TX)

  • Annunciation Orthodox School (TX)

  • Asheville School (NC)

  • Ascension Episcopal School (LA)

  • Beauvoir, The National Cathedral Elementary School (DC)

  • Berkeley Preparatory School (FL)

  • Blake School (MN)

  • Brebeuf Jesuit Preparatory School (IN)

  • Breck School (MN)

  • Brookfield Academy (WI)

  • Brownell-Talbot School (NE)

  • Buckley School (CA)

  • Burr & Burton Academy (VT)

  • Chapin School of Princeton (NJ)

  • Charlotte Latin School (NC)

  • Chiaravalle Montessori School (IL)

  • City Academy (MO)

  • Colorado Academy (CO)

  • Columbus School for Girls (OH)

  • Cranbrook Schools (MI)

  • Dalton School (NY)

  • Deerfield Academy (MA)

  • Delaware Valley Friends School (PA)

  • Denver Academy (CO)

  • Episcopal Collegiate School (AR)

  • Episcopal Day School of St. Matthew (CA)

  • Episcopal High School (LA)

  • Episcopal School (PA)

  • Episcopal School of Dallas (TX)

  • Fessenden School (MA)

  • Field School (DC)

  • Fletcher School (NC)

  • Forsyth Country Day School (NC)

  • Forsyth School (MO)

  • Fox Valley Montessori School (IL)

  • French American International School (OR)

  • Friends School of Baltimore (MD)

  • Friends School of Minnesota (MN)

  • Friends Seminary (NY)

  • George School (PA)

  • Georgetown Day School (DC)

  • Girls Preparatory School (TN)

  • Gonzaga College High School (DC)

  • Grand River Academy (OH)

  • Grymes Memorial School (VA)

  • Gulf Stream School (FL)

  • Hampshire Country School (NH)

  • Harker School (CA)

  • Hollis Montessori School (NH)

  • Holy Ghost Prep (PA)

  • Houston Christian High School (TX)

  • Hyde Park Day School (IL)

  • Joy School (TX)

  • John Burroughs School (MO)

  • Kents Hill School (ME)

  • Key School (MD)

  • La Lumiere School (IN)

  • Lab School of Washington (DC)

  • Lake Country School (MN)

  • Lakeside School (WA)

  • Lancaster Country Day School (PA)

  • Laurel School (OH)

  • Laurelton Hall (CT)

  • Lincoln School (RI)

  • Little Red School House and Elizabeth Irwin High School (NY)

  • Live Oak School (CA)

  • Lowell School (DC)

  • Madeira School (VA)

  • Maple Street School (VT)

  • Marin Academy (CA)

  • Marin Montessori School (CA)

  • Marin Primary & Middle School (CA)

  • Marlborough School (CA)

  • Marshall School (MN)

  • MICDS (MO)

  • Marymount School (NY)

  • Masters School (NY)

  • Milken Community High School (CA)

  • Milwaukee Montessori School (WI)

  • Montessori Academy/Amare School (TN)

  • Montessori Community School (VA)

  • Montessori in Redlands (CA)

  • Montessori School of Beaverton (OR)

  • Montessori School of Lake Forest (IL)

  • Moravian Academy (PA)

  • Nardin Academy (NY)

  • Near North Montessori School (IL)

  • Nerinx Hall (MO)

  • New School of Lancaster (PA)

  • Norwood School (MD)

  • Oak Hill Montessori School (MN)

  • Omni Montessori School (NC)

  • Packer Collegiate Institute (NY)

  • Peck School (NJ)

  • William Penn Charter School (PA)

  • Pine Crest School (FL)

  • Pioneer Montessori School (ID)

  • Post Oak School (Texas)

  • Poughkeepsie Day School (NY)

  • Prospect Sierra School (CA)

  • Providence Day School (NC)

  • Ramaz (NY)

  • Randolph School (AL)

  • Ravenscroft School (NC)

  • REDS-Resurrection Episcopal Day School (NY)

  • River Oaks Baptist School (TX)

  • Robinson School (PR)

  • Roeper School (MI)

  • Ruffing Montessori School (OH)

  • Saint Mark’s School (CA)

  • Sanford School (DE)

  • Santa Cruz Montessori School (CA)

  • Sharon Academy (VT)

  • Sidwell Friends School (DC)

  • Southpointe Academy (BC)

  • Spence School (NY)

  • St. Bernard’s School (NY)

  • St. Catherine’s School (VA)

  • St. John’s School (BC)

  • St. Martin’s Episcopal School (LA)

  • St. Paul’s School (FL)

  • Stratford Hall School (BC)

  • Summit School of Ahwatukee (AZ)

  • Tesseract School (AZ)

  • The Blake School (MN)

  • The Hun School (NJ)

  • The Joy School (TX)

  • The Madeira School (VA)

  • The Montessori Academy of Arlington (TX)

  • The Mountain School at Winhall (VT)

  • Westminster Schools (GA)

  • Thomas Jefferson Independent Day School (MO)

  • Three Tree Montessori School (WA)

  • Town School (NY)

  • Triangle Day School (NC)

  • Trinity Episcopal School (TX)

  • Trinity School (GA)

  • United Nations International School (NY)

  • University School (OH)

  • Ursuline Academy (TX)

  • Valley Forge Military Academy & College (PA)

  • Verde Valley School (AZ)

  • Villa Duchesne Oak Hill School (MO)

  • Visitation Academy (MO)

  • Wardlaw+Hartridge School (NJ)

  • Waring School (MA)

  • Washington International School (DC)

  • Western Reserve Academy (OH)

  • Westside School (TX)

  • Westtown School (PA)

  • Wildwood School (CA)

  • Wilmington Friends School (DE)

  • Wilson School (MO)

  • Woodberry Forest School (VA)

Europe

  • American College of Sofia (BG)

  • American International School of Bucharest (RO)

  • American International School Vienna (AT)

  • American Overseas School of Rome (IT)

  • American School of London (UK)

  • American School of Paris (FR)

  • Bermuda High School for Girls (UK)

  • Copenhagen International School (DK)

  • International School of Dusseldorf (DE)

  • International School of Florence (IT)

  • International School of Krakow (PL)

  • International School of Luxembourg (LU)

  • International School of Paris (F)

  • International School of Prague (Czech Republic)

  • Marymount School (IT)

  • Warsaw American School (PL)

  • Anglo-American School of Moscow (RU)

Middle East

  • Ahliyyah School for Girls and Bishop’s School for Boys (JO)

  • Cairo American College (EG)

  • Queen Rania Award for Excellence in Education (JO)

Asia

  • Alice Smith School (Malaysia)

  • American International School of Guangzhou (CN)

  • American School in Japan (JP)

  • British School Jakarta (ID)

  • Canadian International School of Hong Kong (HK)

  • Hokkaido International School (JP)

  • Hong Kong International School (HK)

  • International School of Bangkok (TH)

  • International School of Beijing (CN)

  • International School of Kuala Lumpur (MY)

  • International School Suva (FJ)

  • Jakarta Intercultural School (Indonesia)

  • Kyoto International School (JP)

  • Nishimachi International School (JP)

  • North Jakarta Intercultural School (Indonesia)

  • Seoul Foreign School (KR)

  • Seoul International School (KR)

  • Shanghai American School (CN)

  • Singapore American School (SG)

  • St. Michael’s School (JP)

  • Taipei America School (TW)

  • Tashkent International School (Uzbekistan)

  • United Nations International School Hanoi (VN)

  • United World College–Southeast Asia (SG)

  • Y.K. Pao School CN)

Central & South America

  • Academia Cotopaxi (EC)

  • American Nicaraguan School (NI)

  • American School of Asuncion (PY)

  • American School Foundation of Mexico City (Mexico)

  • Colegio Americano de Guatemala (Guatemala)

  • Fundacion de la Universidad de Guatemala (GT)

  • Graded, the American School of Sao Paulo (BR)

  • International School Panama (PA)

Africa

  • American Cooperative School Tunis (Tunisia)

  • American International School of Mozambique (MZ)

  • Lincoln Community School (Ghana)

Australia

  • Montessori Australia Foundation (NSW)

Associations

  • American Montessori Society (AMS)

  • AMIDEAST Model Schools Network in Palestine

  • Association of Delaware Valley Independent Schools (ADVIS)

  • Association of German International Schools (AGIS)

  • Association of Independent Maryland Schools (AIMS)

  • Association of Independent School of New England (AISNE)

  • Atlanta Jewish Day School Council

  • Canadian Council of Montessori Administrators (CCMA)

  • East-Asia Regional Council of Overseas Schools (EARCOS)

  • European Council of International Schools (ECIS)

  • Friends Council on Education

  • Independent Education (formerly AISGW)

  • Independent Schools Association of Northern New England (ISANNE)

  • Independent Schools Association of the Southwest (ISAS)

  • Montessori Administrators Association (MAA)

  • National Association of Independent Schools (NAIS)

  • New Jersey Association of Independent Schools ((NJAIS))

Higher Education

  • ESCOP-ACOP Land-Grant University Consortia

  • Medical University of South Carolina

  • Missouri University of Science and Technology

  • University of Alabama - Birmingham

  • University of Missouri System

  • University of Missouri - Columbia

  • University of Missouri - Kansas City

  • University of Missouri - St. Louis

  • Utah Valley University