Employment Opportunities

Current Open Positions

Keystone School does not discriminate on the basis of race, color, creed, national or ethnic origin in the administration of its educational policies.

Head of the Middle 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.

Keystone is seeking a Division Head of the Middle School. The Division head reports to the Head of School and serves on Keystone’s Administrative Council. The Head of the Middle School is charged with the comprehensive responsibility for all activities involving students and faculty of the middle school. The specific responsibilities include the following: 

  • To maintain congruence between the school’s board-approved mission statement and all activities of that division. 
  • To act as the educational leader of the school division, including:
    • Responsibility for its day-today operation; 
    • Directing the activities of the members of the instructional staff 
    • And in conjunction with the CFO, supervising the non-instructional staff in the performance of their duties. 
  • To clearly articulate the division’s programs, expectations, behavioral guidelines, and other information necessary to ensure that all constituencies are fully informed consistent with their individual roles. 
  • To observe, supervise, and help evaluate the faculty in the development and implementation of curriculum and to review and evaluate the academic programs. 
  • To create and maintain an educational environment in which learning can take place, and a climate which is supportive and which reflects high morale. 
  • To be aware of the educational, physical, social, and psychological needs of the members of our community and to develop plans for meeting these needs. 
  • To make recommendations to the head of school regarding the hiring and retention, and the assignment of faculty; 
  • To establish programs for the orientation of new teachers, for in-service training of all teachers, and for the evaluation of classroom teachers, to ensure that teachers are familiar with and adhere to school policies and best practices  in all areas of the operation. 
  • To oversee the coordination of the co-curricular and extra-curricular activity programs of the division; to assist in the planning and presentation of assemblies and programs; to assist in maintaining a comprehensive calendar of events; to keep the entire community informed of various school programs and activities. 
  • To provide for the academic guidance of students;  to oversee the grading and reporting of standards and methods used by teachers in measuring student achievement. 
  • To be responsible for establishing guidelines for proper student conduct and dress; to maintain student discipline consistent with school policies; to monitor students’ adherence to established  rules; to maintain accurate records of student attendance and citizenship. 
  • To be a visible presence in all areas of the division; to work toward a resolution of all problems – both routine and unique – as they arise; to keep the head of school informed of the general programs, activities, and problems of the division. 
  • To serve as a consultant to teachers in matters of classroom management, teaching methods, and general school procedures. 
  • To assist in the admission process for the testing, interviewing, and evaluation of applicants for enrollment. 
  • To perform other duties as assigned by the Head of School. 

Interested candidates should submit a cover letter, resume, and contact information for three to five references to Michael Flynn, CFO, at mflynn@keystoneschool.org

Keystone School welcomes candidates for admission or employment, regardless of age, race, culture, gender, gender identity, sexual orientation, religion, socio-economic status, national or ethnic origin, and does not discriminate on the basis of any category protected by law in the administration of any of its programs.

For more information about Keystone School, please visit www.keystoneschool.org


Instructional Technology Aide

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.

Keystone is seeking an Instructional Technology aid to work part time (1:00pm to 5:00pm) weekdays during the next school year (2019-20)

Position Overview:

The Instructional Technology Aide shall work with the Innovation and Learning team to support both the robotics program and daily operations of instructional technology classroom needs.

Duties and Responsibilities include:

  1. Support students, faculty and staff via phone, email and in person with instructional technology questions and issues.
  2. Work in conjunction with the Innovation and Learning department to support the robotics program.
  3. Monitor equipment checkout.
  4. Assist in the classroom.
  5. Perform other duties as assigned.

Desired Qualifications

  • Experience working in a K-12 school
  • Knowledge of Lego Mindstorms robotics
  • Knowledge of computer hardware and software and ability to troubleshoot

Interested candidates should submit a cover letter, resume, and contact information for references to Michael Flynn, CFO, at mflynn@keystoneschool.org.

Keystone School welcomes candidates for admission or employment, regardless of age, race, culture, gender, gender identity, sexual orientation, religion, socio-economic status, national or ethnic origin, and does not discriminate on the basis of any category protected by law in the administration of any of its programs.

For more information about Keystone School, please visit www.keystoneschool.org.


Aftercare Specialist

Keystone School is looking for a part time Aftercare Specialist.   The hours are from 2:30-6pm Monday thru Friday.  There are options for additional hours for evening activities.  The main part of the job is to interact and play with students in grades Kinder thru 8th grade.  We have games, arts and crafts as well as time outside on the playground. Pay is $12 per hour.  To apply, please send a resume to Kassi Mlcak, Assistant Head of Middle School, at kmlcak@keystoneschool.org.

Please send a résumés or CV and cover letter to:

Michael Flynn
Chief Financial Officer
Keystone School
119 E. Craig Place
San Antonio, TX 78212
mflynn@keystoneschool.org