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Secondary Substitute (Teacher or Nurse Positions)

San Antonio Christian School
San Antonio, United Statesfull_timeVerifiedPosted 11 Jan 2026

About the role

Job Details

Job Location: San Antonio Christian School - San Antonio, TX 78259Position Type: SeasonalEducation Level: Associates DegreeTravel Percentage: NegligibleJob Shift: DayJob Category: Substitute

San Antonio Christian School is seeking a dynamic, experienced and collaborative leader to serve as a substitute. Located on a beautiful 71-acre campus, SACS is a non-denominational covenant Christian school with small class sizes and quality academics, coupled with a wide range of art and athletic opportunities which provide students with a Christ-centered education while fostering a life of faith and service.

We are seeking dependable and adaptable individuals to join our team as substitute. In a teacher substitute role, you will provide instruction and classroom management in the absence of the regular teacher, following lesson plans and ensuring a positive, productive learning environment. In other substitute positions, this individual will be serving the needs of that department.  Strong communication, flexibility, and a commitment to student success are essential. This is an on-call position with opportunities to support various grade levels, subjects, and departments.

This person shall be spiritually mature and shall instill a life of Faith, Character, and Academic Excellence in those around them, adhering to SACS Heart of a Lion Core Values.

HEART OF A LION CORE VALUES

  • Demonstrate a desire for spiritual growth as evidenced by his or her prayer life, Bible study, and spiritual outreach.
  • Lives out and promotes the school’s values. Including, demonstrating a humble and teachable spirit.
  • Recognize the role of parents as primarily responsible before God for their children’s education and prepared to assist them in that task. 
  • Have the spiritual maturity, academic ability, and personal leadership qualities to “train a child in the way he should go.” Prov. 22:6 (NIV). 
  • Memorize and help fulfill the school’s mission statement. 
  • Believe and support the school’s statement of faith. 
  • Lives by the school’s lifestyle statement as a condition for employment and continued employment in this ministry.

ESSENTIAL JOB DUTIES

PROFESSIONAL COMPETENCIES/RESPONSIBILITIES

  • Uphold ethical, honest, and respectful conduct in personal and professional matters, appreciating the diversity of conservative Christianity and following the Matthew 18 principle for conflict resolution.
  • Maintain an excellent working knowledge of all policies procedures and handbooks.
  • Demonstrate the importance of discernment, discretion, and confidentiality concerning the sharing of information.
  • Demonstrate emotional stability, objectivity, flexibility, and optimism in dealing with everyday stress and communicating the Gospel of Christ.
  • Maintain a clean, modest, and tasteful personal appearance that models Christian values and follows school policy.
  • Participate and lead orientations, trainings, meetings, development programs, and activities that support the school's mission and vision, and model good attendance and punctuality.
  • Cultivate volunteer efforts in support of communication and marketing goals. 
  • Attend as needed evening and weekend school activities and events. 
  • Respectfully submit and be loyal to constituted authority.
  • Willing to participate in continuing education opportunities that will increase proficiency and job skills.

JOB DUTIES COMPETENCIES/RESPONSIBILITIES

Teaching Duties

 

  • Carries out a program of study prescribed in the lesson plans left by the classroom teacher. (*Long-term Substitute Teachers may have planning and assessment responsibilities as directed by the respective building principal for the long-term assignment.)
  • Maintains a classroom environment conducive to learning and appropriate to the maturity and interests of the students.
  • Guides the learning process toward the achievement of curriculum goals and objectives as i

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Company

San Antonio Christian School

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