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Discover a balanced, healthy approach to high achievement for your student at Keystone
Empower your child with a challenging, interactive education led by expert educators who inspire a love of learning.
Support resilience and well-being through a caring community where kindness and emotional growth are integral to success.
Guide students to excel in academics, arts, and sports while nurturing their personal growth for balanced, healthy achievement.
Learn what makes Keystone stand out from those who know it best—students, parents, and educators. Select question to explore 3 answers.
When your student attends private school in San Antonio, they deserve a challenging academic program that pushes them to excel. Independent schools cultivate high-achieving students, but the best education goes beyond a rigorous curriculum. It includes a supportive, caring school community that nurtures a healthy learning environment.
At Keystone School, we recognize the importance of balance. When students are overly stressed and driven toward perfect grades and extreme expectations, they risk burnout and miss the joy of learning. That’s why we emphasize healthy achievement, allowing students the freedom to explore and grow—academically, socially, and individually. Here, students know they matter to their community and can thrive without sacrificing their well-being.
The Keystone way goes beyond traditional education and balances academic vigor and wellness.
We equip students with the tools to navigate the academic challenges of Keystone with a resilient and mindful approach.
From Little School to Upper School, our supportive community stresses the value of kindness and personal growth while students navigate an unsurpassed educational journey.
With expertise and empathy, Keystone teachers and counselors fully engage in the success and wellbeing of every student, fostering intellectual curiosity and emotional resilience.
No other high school – public, independent, parochial, or charter – in San Antonio and very few in the United States, can match our record of student achievement.
Keystone is the #1 college preparatory program among private high schools in the Niche* ratings. Class of 2025 admissions:
We’re not only the strongest academic school in the city, we also have a vibrant athletics program.
What’s more, our students win championships and accolades in activities like Model United Nations, Academic WorldQuest, and the Regeneron International Science and Engineering Fair.
Rated the most diverse private high school in San Antonio by Niche,* Keystone School celebrates the cultures of our families.
We’re the only school in San Antonio to offer outdoor education for students from kindergarten through 12th grade, providing them with nature’s lessons and wellness activities.
If you want a big public school, religious private school, or traditional prep school atmosphere, there are school options for you. If you want to equip your child to succeed at their highest levels in college and in life – and your child is eager to learn and willing to work – you have a home at Keystone.
Keystone School makes exceptional private education more accessible to bright and motivated students in San Antonio. Our overhead costs are 40% lower than the average independent school in our region, keeping tuition affordable for our families.
