Andrea Banks , Director of Enrollment Management. Ms. Banks previously served as Director of Admissions at the Presidio Knolls Schools (a K-8 Mandarin immersion school) in San Francisco. Previously, she was the Assistant Director at an independent secondary school in the Bay Area. .   

Dr. Brian Lawrence , 9th and 11th grade English. Dr. Lawrence grew up in San Antonio and over the past 22 years has taught English at the high school and university levels, and he spent a number of years as a high school administrator.

Joe Florencio , 5th and 6th grade social studies teacher. Coach Flo, as he prefers to be called, comes to us from the Austin Peace Academy where he taught social studies and was the Dean of Discipline.

Mustafa Citci , 5th and 6th grade math teacher. Mr. Mustafa, as he prefers to be called, joins us from the School of Science and Technology - Alamo where he was the testing coordinator, GT coordinator, and Middle School Advanced Mathematics teacher.

Nelly Medina , Kindergarten Spanish. Señora Medina has taught Spanish to children at University United Methodist Church, taught Spanish to elementary aged students in afterschool programs, has taught adults who want to learn the Spanish language, and has also substituted at the Little School.

Dr. Jackie Shepherd , Kindergarten Music. “Dr. Jackie” has been teaching music at The Little School for the past four years and is excited to follow the children to the Big School.

Jackie Sparks , Lower School Movement and a Kindergarten Theatre. Jackie is back home at Keystone where, years ago, she created the school’s theatre and dance programs. She has enjoyed a professional theatrical career performing and studying with numerous theatres and dance companies in New York, Los Angeles, San Francisco, Disneyland, Disney World and in Florida, Hawaii, Spain and Mexico City. Last year Jackie taught and choreographed the Lower School’s Music program for Grand Friend’s Day.

Diana Rabelo , Pre-K teacher. Ms. Diana joined Keystone as a teacher in the Aftercare program, and comes back to Keystone after working in the Northside ISD as a kindergarten teacher.

Lilyann Cazares-Mezquiti , Pre-K teacher. Ms. Lily comes to Keystone from Pre-K 4 SA where she helped implement the High-Scope Curriculum. She is certified to teach in Texas and New York, where she worked in private and public schools.