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.
Find Us. Follow Us. Share Us.
Upcoming Events
- 8/18 - 12th grade West Texas Trip
- 8/19 - 12th grade West Texas Trip
- 8/20 - 4-6p HS Soccer Practice
- 8/20 - 4-6p HS Volleyball Practice
- 8/21 - 8th Grade Outdoor Education Trip
- 8/21 - 4-6p HS Soccer Practice
- 8/21 - 5:30p Varsity Volleyball @ Austin Waldorf (Away)
- 8/22 - 8th Grade Outdoor Education Trip
- 8/22 - Eid al-Adha
- 8/22 - 4-6p HS Volleyball Practice
- 8/22 - 4-6p HS Soccer Practice
- 8/23 - 8th Grade Outdoor Education Trip
- 8/23 - Lower School Back to School Night
- 8/23 - 4-6p HS Soccer Practice
- 8/23 - 5:00p Varsity Volleyball vs. KIPP (Home)
- 8/23 - Orientation for new parents - Lower School
- 8/24 - 8th Grade Outdoor Education Trip
- 8/24 - 4-6p HS Volleyball Practice
- 8/24 - 4-6p HS Soccer Practice
- 8/25 - 8th Grade Outdoor Education Trip
- 8/27 - 4-6p HS Soccer Practice
- 8/27 - 4-6p HS Volleyball Practice
- 8/28 - 4-6p HS Volleyball Practice
- 8/28 - 5:00p HS Soccer @ Austin Waldorf (East Metro Park)
- 8/29 - 4-6p HS Soccer Practice
- 8/29 - 4-6p HS Volleyball Practice
- 8/29 - PTO General Meeting
- 8/30 - Middle & Upper School Back to School Night
- 8/30 - 4-6p HS Soccer Practice
- 8/30 - 4-6p HS Volleyball Practice
- 8/30 - Orientation for new parents - Middle & Upper School
- 8/31 - 4-6p HS Volleyball Practice
- 8/31 - 4-6p HS Soccer Practice
- 9/03 - School Holiday - No School
- 9/04 - 4:30p HS Soccer vs. Concordia (STAR Complex)
- 9/05 - LS parent Coffee-"What's in your backpack"
- 9/05 - MS "B" Volleyball Game @ Cornerstone (Away)
- 9/06 - TBA Varsity Volleyball Showdown Tournament
- 9/06 - PTO General Meeting
- 9/06 - MS "A" Volleyball Game vs. Winston (Home)
- 9/07 - TBA Varsity Volleyball Showdown Tournament
- 9/07 - MS "A" & "B" Volleyball @ Shepherd of the Hills Tourney (Away)
- 9/07 - Parent College Counseling Coffee-12th grade parents
- 9/07 - MS Soccer @ TMI (Black) Away
- 9/07 - 5:00p HS Soccer @ UC 1st Baptist (Away)
- 9/08 - TBA Varsity Volleyball Showdown Tournament
- 9/08 - MS "A" & "B" Volleyball @ Shepherd of the Hills Tourney (Away)
- 9/08 - MS "A" & "B" Volleyball @ Shepherd of the Hills Tournament(Away)