K
School profile
Keystone School
San Antonio, United States
internationalAmerican
Tuition
$17,220 – $27,529/yr
Age range
—
Curriculum
American
Overview
About the school
For which grade are you interested? PK3 PK4 Kindergarten 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th Grade 7th Grade 8th Grade 9th Grade 10th Grade 11th Grade 12th Grade
Cost
Tuition and fees
$17,220 – $27,529/yr
(~€17,220 – €27,529/yr)
Registration fee
$1,400(~€1,400)
Tuition paid monthly (10 payments July-April). 2% discount if full balance paid by August 1, 2026. Lower School includes Kindergarten through Grade 5. Middle School includes Grades 6-8. Upper School includes Grades 9-12. After-care available separately (Pre-K $2,500/year, Lower $25/day, Middle $20/day).
Fee schedule by grade
Pre-K
$17,220(~€17,220)
Kindergarten
$23,660(~€23,660)
Grade 1
$23,660(~€23,660)
Grade 2
$23,660(~€23,660)
Grade 3
$23,660(~€23,660)
Grade 4
$23,660(~€23,660)
Grade 5
$23,660(~€23,660)
Grade 6
$25,295(~€25,295)
Grade 7
$25,295(~€25,295)
Grade 8
$25,295(~€25,295)
Grade 9
$27,529(~€27,529)
Grade 10
$27,529(~€27,529)
Grade 11
$27,529(~€27,529)
Grade 12
$27,529(~€27,529)
Program
Academic profile
Grades offeredPre-K - Grade 12
Age range—
CurriculumAmerican
Exams offeredACT, AP
Extracurricular
SoccerTennisVolleyballAthleticsDanceArtModel UN
Environment
Campus and facilities
BoardingSportsScience LabsArtsMusicTheaterLibraryTechnology