Casady School provides an exceptional academic environment that fosters intellectual curiosity and global awareness. With a focus on character development and excellence, it prepares students for success in top-tier universities worldwide.
Top International Schools in Oklahoma City - June 2026
USA / Oklahoma / Oklahoma City
Discover the best international schools in Oklahoma City that provide world-class education and diverse cultural environments. Find the perfect academic path for your child in 2026.
A premier independent school offering a rigorous college-preparatory curriculum.
Details
- Year Founded: 1947
- Employees: 200-500
- Price Range: $$$$
- Phone: +1-405-749-3100
- Email: admission@casady.org
About the Company
Pros
- Strong academic reputation
- Excellent faculty support
Cons
- High tuition costs
- Competitive admission process
An independent, co-educational school emphasizing academic achievement and arts.
Details
- Year Founded: 1969
- Employees: 150-300
- Price Range: $$$$
- Phone: +1-405-848-1193
- Email: admissions@heritagehall.com
About the Company
Heritage Hall is known for its balanced approach to education, integrating strong academics with competitive athletics and fine arts. The school promotes global perspectives and critical thinking in a diverse student body.
Pros
- State-of-the-art facilities
- Diverse extracurriculars
Cons
- Heavy workload
- Limited financial aid
A college-prep institution with a tradition of excellence and global values.
Details
- Year Founded: 1950
- Employees: 100-200
- Price Range: $$$
- Phone: +1-405-842-6638
- Email: info@bmchs.org
About the Company
Bishop McGuinness offers a challenging curriculum rooted in Catholic values. The school emphasizes service and global citizenship, ensuring students are well-prepared for higher education in a globalized society.
Pros
- Strong moral foundation
- Dedicated community
Cons
- Religious curriculum requirements
- Uniform policy
A charter school focused on STEM education and college readiness.
Details
- Year Founded: 2001
- Employees: 50-150
- Price Range: $
- Phone: +1-405-524-4000
- Email: info@dsaokc.org
About the Company
Dove Science Academy delivers a competitive STEM-focused curriculum. The institution fosters a multicultural environment that prepares students for global scientific and engineering challenges.
Pros
- Strong STEM focus
- Inclusive atmosphere
Cons
- Large class sizes
- Limited arts focus
A top-tier private school focused on early education and middle school growth.
Details
- Year Founded: 1963
- Employees: 80-150
- Price Range: $$$
- Phone: +1-405-524-0685
- Email: admissions@westminsterschool.net
About the Company
Westminster provides a rigorous, child-centered education. The school emphasizes international perspectives and critical inquiry, creating a foundation for life-long learning and global engagement.
Pros
- Excellent academic foundation
- Small student-teacher ratio
Cons
- Only up to 8th grade
- High demand for spots
A specialized public residential school for advanced science and math students.
Details
- Year Founded: 1988
- Employees: 50-100
- Price Range: $
- Phone: +1-405-521-6436
- Email: admissions@ossm.edu
About the Company
OSSM offers an accelerated curriculum for gifted students. Its focus on advanced mathematics and sciences makes it a hub for students aiming for international research careers.
Pros
- Advanced research opportunities
- Top-tier faculty
Cons
- Very high academic pressure
- Residential requirements
Known for the International Baccalaureate (IB) program in Oklahoma City.
Details
- Year Founded: 1955
- Employees: 100-200
- Price Range: $
- Phone: +1-405-587-6300
- Email: info@okcps.org
About the Company
Northwest Classen hosts a highly regarded International Baccalaureate program. It provides students with a global education experience, challenging them to think across borders and disciplines.
Pros
- IB program curriculum
- Diverse student body
Cons
- Infrastructure needs updates
- Large student population
Private Christian school focused on academic rigor and spiritual development.
Details
- Year Founded: 2000
- Employees: 100-200
- Price Range: $$$
- Phone: +1-405-242-4900
- Email: info@crossingsschool.org
About the Company
Crossings Christian provides a strong college-prep curriculum in a supportive environment. The school encourages global service and leadership, preparing students to influence the world positively.
Pros
- Faith-based community
- Strong sports programs
Cons
- Limited diversity
- Specific religious focus
A high school offering advanced placement courses and global learning.
Details
- Year Founded: 1968
- Employees: 150-250
- Price Range: $
- Phone: +1-405-722-4250
- Email: info@putnamcityschools.org
About the Company
With a broad array of AP offerings, this school prepares students for international university standards. The focus is on preparing well-rounded individuals for the global labor market.
Pros
- AP course variety
- Inclusive environment
Cons
- High enrollment numbers
- Limited individual attention
A historic Catholic school committed to service, leadership, and diversity.
Details
- Year Founded: 1903
- Employees: 50-100
- Price Range: $$
- Phone: +1-405-631-8865
- Email: admissions@mountstmary.org
About the Company
Mount St. Mary emphasizes social justice and a global perspective. The school's mission is to educate students who will contribute to a more just and peaceful world through academics and service.
Pros
- Strong community feel
- Diversity initiatives
Cons
- Older facilities
- Religious curriculum
A high-achieving public school known for academic and athletic success.
Details
- Year Founded: 1922
- Employees: 150-250
- Price Range: $
- Phone: +1-405-340-2850
- Email: contact@edmondschools.net
About the Company
Edmond Memorial provides excellent preparation for higher education. With strong extracurriculars and academic support, it remains a top choice for students seeking global-standard secondary education.
Pros
- Highly-rated faculty
- Academic success rates
Cons
- Very competitive
- Large school size
A private school dedicated to college prep and Christ-centered education.
Details
- Year Founded: 1984
- Employees: 50-100
- Price Range: $$
- Phone: +1-405-721-6101
- Email: info@occs.org
About the Company
Offering a personalized approach to learning, Oklahoma City Christian ensures each student develops the skills needed for global connectivity and success in a changing world.
Pros
- Individualized support
- Safe environment
Cons
- Smaller arts program
- Niche curriculum
An arts and IB-focused school aiming for global standards.
Details
- Year Founded: 1985
- Employees: 100-200
- Price Range: $
- Phone: +1-405-587-5400
- Email: info@classenhigh.com
About the Company
Classen is world-renowned for its arts and academics. By combining rigorous IB programs with artistic discipline, it fosters a creative and global mindset among its students.
Pros
- Excellent arts programs
- IB curriculum
Cons
- Admission is selective
- Heavy schedule
A boutique school focused on academic individualization.
Details
- Year Founded: 1978
- Employees: 30-80
- Price Range: $$$
- Phone: +1-405-755-1212
- Email: info@canterburyokc.org
About the Company
Canterbury offers a tailored experience for students. Its small-class approach ensures that students receive a globalized education with emphasis on critical analysis and personal growth.
Pros
- Small class sizes
- Personalized curriculum
Cons
- Higher tuition than public
- Fewer extracurricular options
A high-performing school known for its excellence in technology and academics.
Details
- Year Founded: 1975
- Employees: 150-250
- Price Range: $
- Phone: +1-405-348-5720
- Email: info@deercreekschools.org
About the Company
Deer Creek focuses on technological literacy and global competence. With top-notch facilities and faculty, it equips students with the necessary tools for international college success.
Pros
- Great technology facilities
- High success rates
Cons
- Crowded classrooms
- Very intense culture
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Frequently Asked Questions
FAQ
Q: What makes an international school unique?
A: International schools offer diverse curricula, multi-lingual programs, and a multicultural community that prepares students for global opportunities.
Q: Are international schools in Oklahoma City accredited?
A: Yes, top institutions hold memberships in global organizations and maintain rigorous academic accreditation standards.
Q: Do these schools accept local students?
A: Yes, international schools in Oklahoma City welcome both local and expatriate students looking for a globalized education.
Q: What grade levels are typically offered?
A: Most institutions provide a comprehensive K-12 education, ensuring seamless academic progression.
Q: How do I apply to these schools?
A: Admissions usually involve an application form, academic transcripts, and an interview process with school officials.
Q: Do they offer language immersion programs?
A: Many schools specialize in foreign language instruction to enhance cognitive development and cultural awareness.