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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Upcoming Events
- 3/22 - Middle School ERBs
- 3/22 - Report Card #3
- 3/26 - Admissions Evening Event for Admitted Families
- 3/26 - Admissions Reception for Admitted Families
- 3/26 - Upper School Softball vs. Hill Country Christian (Tony Martinez Field)
- 3/27 - PTO Council Meeting
- 3/28 - Upper School Play
- 3/28 - Big give SA
- 3/28 - Middle School Softball vs. San Antonio Christian (Tony Martinez Field)
- 3/28 - Upper School Softball @ Our Lady of the Hills (Away)
- 3/29 - Upper School Play
- 3/29 - Middle School Field Day
- 3/30 - Upper School Play
- 3/30 - 7th & 8th grade Hiking Club
- 4/01 - Middle School Softball @ Cornerstone (Away)
- 4/02 - Middle School Softball vs. Geneva (Tony Martinez Field)
- 4/02 - Upper School Softball @ Cole (Away)
- 4/04 - Upper School Softball vs. St. Gerard (Tony Martinez Field)
- 4/05 - Middle School Softball vs. Shepherd of the Hills (Tony Martinez Field)
- 4/06 - 7th & 8th grade Hiking Club
- 4/08 - Middle School Softball @ Concordia (Lambert Beach))
- 4/09 - Upper School Softball vs.New Braunfels Christian (Tony Martinez Field)
- 4/11 - Parent Book Connection - Lower School Library
- 4/11 - Middle School Softball vs.New Braunfels Christian @ Tony Martinez Field
- 4/11 - Upper School Softball @ Hill Country Christian (Away)
- 4/12 - K-6 Conferences
- 4/12 - Middle School Softball vs. Great Hearts (Tony Martinez Field)