Welcome to Keystone School
Keystone School has been a haven for San Antonio's bright and motivated children since 1948. Our diverse community of engaged learners in grades PK3-12 enjoys small classes, master teachers, and interdisciplinary instruction at our warm and historic campuses. Keystone's scholars prepare for adulthood in a safe and inclusive environment, and consistently lead the nation in measures of academic excellence.
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In the News
A look at our first day of school
| Attend Oct. 28 Admissions Open House |
| Support Keystone's Annual Fund |
Upcoming Events
- 9/23 - 9th grade Outdoor Education Trip-Olympic
- 9/24 - 9th grade Outdoor Education Trip-Olympic
- 9/24 - MS Girls B Volleysall vs. New Braunfels Christian (Home)
- 9/24 - MS Girls A Volleyball vs. New Braunfels Christian (Home)
- 9/25 - 9th grade Outdoor Education Trip-Olympic
- 9/25 - 4:30p HS Soccer vs. UC 1st Baptist
- 9/25 - 5:00p Varsity Volleyball vs. Our Lady of the Hills (Home)
- 9/25 - MS Girls "B" Volleyball @San Antonio Christian (Away)
- 9/25 - MS Girls "A" Volleyball @ San Antonio Christian (Away)
- 9/26 - 9th grade Outdoor Education Trip-Olympic
- 9/26 - PTO Council Meeting
- 9/27 - 9th grade Outdoor Education Trip-Olympic
- 9/27 - MS Girls A Volleyball @ Montessori School of San Antonio (Away)
- 9/27 - 5:00p Varsity Volleyball @ Hallettsville Sacred Heart (Away)
- 9/28 - K-6 Conferences
- 9/28 - 9th grade Outdoor Education Trip-Olympic
- 9/28 - 4:30p HS Soccer vs. Legacy
- 10/01 - MS Girls "A" Volleyball vs. St, George (Home)
- 10/01 - MS Girls "B" Volleyball vs. St. George (Home)
- 10/02 - Parent Book Connection
- 10/02 - 4:30p HS Soccer vs. Concordia
- 10/02 - 5:00p Varsity Volleyball vs. Castle Hills (Home)
- 10/03 - 7th Grade Outdoor Education Trip
- 10/04 - 7th Grade Outdoor Education Trip
- 10/04 - 5:00p Varsity Volleyball vs. New Braunfels Christian Academy (Home)
- 10/05 - 7th Grade Outdoor Education Trip
- 10/06 - Fall Alumni Council Meeting
- 10/08 - School Holiday - No School
- 10/09 - TBA HS Soccer Area Playoffs
- 10/09 - 5:00p Varsity Volleyball @ St. Mary's Hall (Away)
- 10/10 - Picture Day
- 10/10 - PSAT Day
- 10/11 - 5:30p Varsity Volleyball @ Kerrville Our Lady of the Hills (Away)
- 10/12 - 7th & 8th grade play
- 10/13 - 7th & 8th grade play
- 10/13 - TBA HS Soccer Regional Playoffs