Our Faculty & Staff

Keystone’s students, in grades PK3-12, are mentored by master teachers who create an extraordinary, well-rounded learning environment. Our faculty is an outstanding group of experienced and degreed professionals, who teach within their fields of expertise, and are skilled in fostering intellectual curiosity and critical thinking. Faculty members are dedicated to Keystone outside of the classroom as well, with most sponsoring clubs, events, and student organizations. Tenure at Keystone typically ranges from 10-12 years.

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    Hall, Dorothy
    Substitute
    Email


  • Photo for Christiansen, Sara
    Christiansen, Sara
    Education Administration
    210-260-5070
    Email


  • Photo for Lindsey, James
    Lindsey, James
    Interim Head of School/Business Manager
    210-735-4022x307
    Email


  • Photo for Mlcak, Kassi
    Mlcak, Kassi
    Business Officer
    210-735-4022x356
    Email


  • Photo for Moore, Todd
    Moore, Todd
    Director of Technology
    210-735-4022x359
    Email


  • Photo for Moyer, Penny
    Moyer, Penny
    Registrar/School Nurse
    210-735-4022x301
    Email


  • Photo for Powers, Theresa
    Powers, Theresa
    Head of Middle School
    210-735-4022x339
    Email


  • Photo for Rabke, Angela
    Rabke, Angela
    Director of Communication
    210-735-4022x308
    Email


  • Photo for Raymer, Alison
    Raymer, Alison
    Counselor
    210-735-4022x323
    Email


  • Photo for Spedding, Bill
    Spedding, Bill
    Head of Upper School
    210-735-4022x306
    Email


  • Photo for Travis, Hannah
    Travis, Hannah
    Alumni Coordinator
    210-735-4022x336
    Email


  • Photo for Valdez, Dena
    Valdez, Dena
    Head of Preschool
    210-369-9099
    Email


  • Photo for Vilagi, Jeanette
    Vilagi, Jeanette
    Head of Lower School
    210-735-4022x328
    Email


  • Photo for Villafranca, Adriana
    Villafranca, Adriana
    Director of Development
    210-735-4022x353
    Email


  • Photo for Wormley, Zina
    Wormley, Zina
    Director of Admissions
    210-735-4022x325
    Email


  • Photo for Antuna-Camacho, Wilnelia
    Antuna-Camacho, Wilnelia
    Innovation and Learning Specialist
    210-735-4022x358
    Email


  • Photo for Arnold, Maggie
    Arnold, Maggie
    Teacher
    210-735-4022x335
    Email


  • Photo for Boryczka, Cesiah
    Boryczka, Cesiah
    Teacher
    210-735-4022x334
    Email


  • Photo for Boryczka, Raymond
    Boryczka, Raymond
    Teacher
    210-735-4022x313
    Email


  • Photo for Bray, Rosemary
    Bray, Rosemary
    Teacher
    210-735-4022x326
    Email


  • Photo for Calderon, Roxann
    Calderon, Roxann
    Upper School Athletic Director
    210-735-4022x355
    Email


  • Photo for Caraway, David
    Caraway, David
    Teacher
    210-735-4022x386
    Email


  • Photo for Carpenter, Terri
    Carpenter, Terri
    Teacher
    210-735-4022x315
    Email


  • Photo for Ciaravino, Anthony
    Ciaravino, Anthony
    Teacher
    210-735-4022x352
    Email


  • Photo for Combs, Jessica
    Combs, Jessica
    Teacher
    210-735-4022x346
    Email


  • Photo for Cook, Laura
    Cook, Laura
    Teacher
    210-735-4022x311
    Email


  • Photo for Darr, Kathy
    Darr, Kathy
    Teacher
    210-735-4022x357
    Email


  • Photo for Denny, Carolyn
    Denny, Carolyn
    Librarian
    210-735-4022x332
    Email


  • Photo for Eades, Elizabeth
    Eades, Elizabeth
    Teacher
    210-735-4022x351
    Email


  • Photo for Elizondo, Suzanne
    Elizondo, Suzanne
    Teacher
    210-735-4022x327
    Email


  • Photo for Fletcher, Jeanne
    Fletcher, Jeanne
    Email


  • Photo for Gann, Amanda
    Gann, Amanda
    Teacher
    210-369-9099
    Email


  • Photo for Garcia, Angela
    Garcia, Angela
    Teacher
    210-369-9099
    Email


  • Photo for Golando, Katherine
    Golando, Katherine
    Kindergarten Assistant Teacher
    210-735-4022
    Email


  • Photo for Gonzales, Gabrieal
    Gonzales, Gabrieal
    Teacher
    210-735-4022x312
    Email


  • Photo for Gonzalez, Monika
    Gonzalez, Monika
    Teacher
    210-735-4022x303
    Email


  • Photo for Greenfield, Marcela
    Greenfield, Marcela
    Teacher
    210-735-4022x331
    Email


  • Photo for Hawk-Ridewood, Jody
    Hawk-Ridewood, Jody
    Middle School Athletic Director
    210-735-4022x321
    Email


  • Photo for Henry, Isabel
    Henry, Isabel
    210-369-9099
    Email


  • Photo for Hensley, Patrice
    Hensley, Patrice
    Email


  • Photo for Hirt, Benjamin
    Hirt, Benjamin
    Teacher
    210-735-4022x304
    Email


  • Photo for Holden, Joya
    Holden, Joya
    Teacher
    210-735-4022x324
    Email


  • Photo for Holliday, Traci
    Holliday, Traci
    Teacher
    210-735-4022x316
    Email


  • Photo for Howk, Donald
    Howk, Donald
    Teacher
    210-735-4022x345
    Email


  • Photo for LaVelle, Dawn
    LaVelle, Dawn
    Teacher
    210-735-4022x348
    Email


  • Photo for Lindsay, Sean
    Lindsay, Sean
    Teacher
    210-735-4022x364
    Email


  • Photo for Luckie, Regina
    Luckie, Regina
    Teacher
    210-735-4022x309
    Email


  • Photo for Neesham, Alexandra
    Neesham, Alexandra
    Teacher
    210-369-9099
    Email


  • Photo for Nydegger, Jason
    Nydegger, Jason
    Teacher
    210-735-4022x347
    Email


  • Photo for Ochoa, Erin
    Ochoa, Erin
    Teacher
    210-369-9099
    Email


  • Photo for Pantoja, Gypsy
    Pantoja, Gypsy
    Teacher
    210-735-4022x344
    Email


  • Photo for Parker, Christian
    Parker, Christian
    Teacher
    210-735-4022x349
    Email


  • Photo for Pederson, Patricia
    Pederson, Patricia
    Teacher
    210-735-4022x310
    Email


  • Photo for Perez Wences, Maria
    Perez Wences, Maria
    Teacher
    210-369-9099
    Email


  • Photo for Petiton, Rafael
    Petiton, Rafael
    Substitute
    210-735-4022
    Email


  • Photo for Preston, Deborah
    Preston, Deborah
    Teacher
    210-735-4022x338
    Email


  • Photo for Quintero, Michelle
    Quintero, Michelle
    Teacher
    210-735-4022x314
    Email


  • Photo for Rardon, Sarah
    Rardon, Sarah
    Teacher
    210-735-4022x317
    Email


  • Photo for Rubio, Dejiana
    Rubio, Dejiana
    Coach
    Email


  • Photo for Schultze, Matt
    Schultze, Matt
    Lower School Athletic Director
    210-735-4022x320
    Email


  • Photo for Shults, Katherine
    Shults, Katherine
    Teacher
    210-735-4022x337
    Email


  • Photo for Stancek, Jonathan
    Stancek, Jonathan
    Teacher
    210-735-4022x341
    Email


  • Photo for Steinhelper, Layne
    Steinhelper, Layne
    Teacher
    210-735-4022x343
    Email


  • Photo for Steward, Hannah
    Steward, Hannah
    Teacher
    210-735-4022x322
    Email


  • Photo for Tyroff, Cynthia
    Tyroff, Cynthia
    Teacher
    210-735-4022x330
    Email


  • Photo for Unruh, Kyle
    Unruh, Kyle
    Coach
    210-735-4022x362
    Email


  • Photo for Van Poppel, Viviane
    Van Poppel, Viviane
    Teacher
    210-369-9099
    Email


  • Photo for Westwood, Chrystal
    Westwood, Chrystal
    Teacher
    210-735-4022x340
    Email


  • Photo for Whitworth, Janet
    Whitworth, Janet
    Keystone Teacher
    210-369-9099
    Email


  • Photo for Wivagg, Jennifer
    Wivagg, Jennifer
    Director of Innovation
    210-735-4022x350
    Email


  • Photo for Wynn, Barbara
    Wynn, Barbara
    Substitute
    210-735-4022
    Email


  • Photo for Akers, Glenda
    Akers, Glenda
    Aftercare Supervisor
    210-735-4022
    Email


  • Photo for Alvarez, Cristina
    Alvarez, Cristina
    Counselor
    210-735-4022x323
    Email


  • Photo for Calderon, Rachel
    Calderon, Rachel
    Aftercare Staff
    210-369-9099
    Email


  • Photo for Ciment, Lynda
    Ciment, Lynda
    Admin. Support
    210-735-4022x369
    Email


  • Photo for Galloway, Willie
    Galloway, Willie
    Maintenance Super
    210-735-4022x318
    Email


  • Photo for Goodwin, Jason
    Goodwin, Jason
    Grounds Keeper
    210-735-4022
    Email


  • Photo for Lopez, Michael
    Lopez, Michael
    Maintenance Assistant
    210-735-4022
    Email


  • Photo for McKinney, Alvis
    McKinney, Alvis
    Security Guard
    210-735-4022
  • Photo for Monzon, Ramfis
    Monzon, Ramfis
    Accounting
    210-735-4022x302
    Email


  • Photo for Morado Rodriguez, Denise
    Morado Rodriguez, Denise
    Accounting
    210-735-4022x363
    Email


  • Photo for Morales Linkenhoger, Maria
    Morales Linkenhoger, Maria
    Director
    210-369-9099
    Email


  • Photo for Nutt, Jason
    Nutt, Jason
    Head of Security
    210-735-4022x373
    Email


  • Photo for Nutt, Shannon
    Nutt, Shannon
    Assistant Head of Middle School
    210-735-4022x300
    Email


  • Photo for Obregon, Mary
    Obregon, Mary
    After Care Supervisor
    210-735-4022x361
  • Photo for Rojas, Christopher
    Rojas, Christopher
    Technical Support
    210-735-4022x366
    Email


  • Photo for Sparks, Jacquelyn
    Sparks, Jacquelyn
    210-735-4022