About

Career Opportunities

Saint John’s School is an equal opportunity employer and makes all decisions regarding employment, compensation, benefits, and all other terms and conditions of employment without regard to a candidate or employee’s race, color, religion, sex, national origin, age, disability, veterans status, sexual orientation, or other characteristics protected by USA and Puerto Rico laws.

Interested candidates please send a letter of interest and Curriculum Vitae to:
Ms. Karla Ocasio, HR Director 
1454 Ashford Ave, San Juan, PR 00907 
 Fax: 787-268-1454  E-mail: employment@sjspr.org


Current Openings:

List of 4 items.

  • Full-Time English Teacher (Long term substitute)

    Position Summary

    Saint John's School, a Toddler to 12-grade co-ed secular school, seeks a qualified and experienced full-time English teacher to serve as a long-term substitute, effective the first week of August 2026 through November 06, 2026. The position includes teaching English Language Arts 7th & 8th. The teacher will ensure instructional continuity through thoughtful planning, effective assessment practices, and clear communication with students, families, and colleagues.

    Qualifications

    · Bachelor’s degree in English Literature, Communications, Journalism, Education, or a related field strongly preferred
    · Teaching experience, preferably in an independent school setting
    · Strong understanding of literary genres, composition, grammar, and rhetoric.
    · Strong written and verbal communication skills
    · Ability to design and implement Common Core standards-based lesson plans.

    Knowledge, Skills, and Abilities

    · Ability to balance academic rigor with an understanding of adolescent development
    · Experience differentiating instruction in a college-preparatory environment
    · Strong organizational and time-management skills
    · Capacity to foster curiosity, engagement, and language proficiency in students

    Teaching & Professional Responsibilities

    · Design and implement well-planned, engaging lessons aligned with course objectives
    · Assess student learning using multiple approaches, including projects, performance-based tasks, and ongoing feedback
    · Maintain accurate student records and communicate regularly with families regarding student progress
    · Foster a classroom culture rooted in accountability, belonging, and academic excellence
    · Collaborate effectively with colleagues and participate fully in faculty responsibilities
    · Uphold and implement school policies, including academic and behavioral expectations

    How to Apply

    Interested candidates should submit a letter of interest, curriculum vitae, teaching philosophy, and three professional references to employment@sjspr.org.
    Please include “Full-time English teacher to serve as a long term substitute” in the subject line.
  • Montessori Teacher Assistant, Early Childhood Division

    Position Summary:

    Saint John's School, a Toddler to 12-grade co-ed secular school, actively seeks a caring and dedicated Montessori Teacher Assistant to join our team. The Montessori Teacher Assistant will work collaboratively with Lead Montessori Teacher to provide a safe, engaging, and developmentally appropriate learning environment for toddlers 18 months to 3 years. This role is ideal for someone who enjoys working with young children and is passionate about nurturing their independence, curiosity, and love of learning in respectful and inclusive environment.

    This position will support the Lead teacher in guiding each child’s unique development and help create a warm, engaging classroom where students feel valued, build confidence, and grow into compassionate, curious learners.
    Qualifications:
    • Bachelor’s degree preferred in Education or related fields.
    • Montessori Teacher Assistant Certification (required).
    • A minimum of two (2) years of teaching experience in early childhood or toddler settings, preferably within a private or independent school setting.
    • Knowledge of early childhood development and educational principles.
    • Patience, flexibility, and passion for working with young children.
    • Exemplary work ethic, a positive demeanor, adaptability, and a willingness to undertake assigned tasks.
    • Demonstrating a deep passion for and staying informed about current advancements in educational theory and practice.
    • Excellent written and oral skills in both English and Spanish a must.
    Knowledge, Skills, and Abilities:

    • Ability to build rapport with children, families and school staff required.
    • Ability to work independently and with others.
    • Effective communication and interpersonal skills.
    • Commitment to working in and fostering an inclusive community.
    • Understand and exhibit high standards of professional conduct.
    • Computer/technological skills.
    • Effective ability to organize, prioritize and manage time adequately.
    • Willingness to commit and become an active participant in school life.
    Tasks and Responsibilities:
    • Aid the lead teacher during educational development tasks for students.
    • Assist and supervise students during class, lunch break, nap time, and play time while ensuring the safety and well-being of the students.
    • Be a liaison with lead teachers while they develop and implement the best teaching practices.
    • Assist in all classroom responsibilities including the development and set up of learning centers, bulletin boards, material preparation, and attendance records keeping among others.
    • Collaborate with the lead teacher to create a positive and inclusive learning environment.
    • Assist in the enforcement of classroom rules and behavior expectations.
    • Foster social, emotional and cognitive development through positive interactions.
    • Support the use of educational materials and resources to enhance learning.
    • Provide individualized attention and assistance to students as needed.
    • Report any concerns or observations about students’ development to the lead teacher.
    • Participate in training sessions and workshops to enhance skills and knowledge.
    How to Apply:

    Interested candidate, please send a letter of interest detailing your qualifications, teaching philosophy, three (3) references, and your Curriculum Vitae to employment@sjspr.org. Please include in the subject line. "Montessori Teacher Assistant".
  • Secondary Division Math Teacher

    Position Summary:

    Saint John’s School, a Toddler to 12-grade co-ed secular school, is actively seeking a dynamic and seasoned individual to join our team. The role of the Secondary Mathematics Teacher will play a pivotal role in meticulously planning and delivering engaging lessons across various math courses such as Pre-Algebra, Algebra, Geometry, Pre-Calculus, Advanced Placement (AP) Calculus, and/or Computer Science. The candidate should also possess the ability to inspire, educate, and foster mathematical literacy and enthusiasm among students.

    Qualifications:
    • Master’s degree in Secondary Education, Mathematics, or related fields.
    • A minimum of three (3) years of teaching experience, preferably within a private or independent school setting.
    • Valid teaching certificates in the subject area(s) sought.
    • Strong understanding of instructional methodologies and differentiated instructions.
    • Proficiency in instructional technology.
    • Exemplary work ethic, a positive demeanor, adaptability, and a willingness to undertake assigned tasks.
    • Demonstrating a deep passion for and staying informed about current advancements in educational theory and practice.
    • Excellent written and oral skills in both English and Spanish a must.
    Knowledge, Skills, and Abilities:
    • Ability to balance academic rigor with empathy and support for all students.
    • Ability to build rapport with children, families and school staff is required.
    • Ability to work independently and with others.
    • Commitment to working in and fostering an inclusive community.
    • Understand and exhibit high standards of professional conduct.
    • Solid and effective interpersonal and communication skills
    • Computer/technological skills.
    • Effective ability to organize, prioritize, and manage time adequately.
    • Tasks and Responsibilities:
    • Creating a dynamic learning environment characterized by accountability, shared responsibility, and a sense of belonging.
    • Establishing a classroom atmosphere conducive to learning, fostering a genuine passion for Mathematics and STEM disciplines.
    • Providing ongoing assessment of student progress and development.
    • Collaborating with colleagues and staff to maintain a positive and supportive work environment.
    • Developing and implement policies and strategies for Mathematic classes in alignment with the school's vision and commitment to academic excellence.
    • Maintaining comprehensive student records and regularly assessing student progress.
    • Customizing teaching methods to address the unique needs of individual students through differentiation.
    • Implementing behavior policies to ensure a safe and conducive learning environment.
    • Demonstrating leadership within the department and collaborating effectively with colleagues.
    • Assessing student progress through regular evaluations, performances, and examinations, providing constructive feedback to support individual growth and achievement.
    • Fostering collaboration between school and home to support student success.
    • Fostering a positive and inclusive learning environment where students feel encouraged to explore, create, and express themselves.
    • Staying current with trends and developments in mathematics education, attending professional development workshops and conferences to enhance teaching practices and pedagogical approaches.
    • Regularly participating in extra-curricular community building activities for students
    How to Apply:
    -Interested candidate, please send a letter of interest detailing your qualifications, teaching philosophy, three (3) references, and your Curriculum Vitae to employment@sjspr.org. Please include in the subject line: “Secondary Math Teacher”
  • Secondary Division Social Studies and History Teacher

    Position Summary:

    Saint John’s School, a Toddler to 12-grade co-ed secular school is actively seeking a dynamic and seasoned individual to join our team. The role of the Secondary Social Studies and History Teacher involves meticulously planning and delivering engaging lessons that foster historical understanding, critical thinking, and civic awareness. Additionally, this position plays a crucial role in inspiring students to explore historical perspectives, analyze societal developments, and engage with diverse cultures to deepen their appreciation of the past and its impact on the present.
     
    Qualifications:
     
    • Master’s degree is strongly desired in the subject area. Educational background preferred. 
    • Valid teaching certificate in the subject area(s) sought. 
    • A minimum of three (3) years of teaching experience, preferably within a private or independent school setting.
    • Strong understanding of historical writing conventions and the development of analytical writing skills.
    • A commitment to ongoing professional development.
    • Exemplary work ethic, a positive demeanor, adaptability, and a willingness to undertake assigned tasks.
    • Demonstrating a deep passion for and staying informed about current advancements in educational theory and practice.
     
    Knowledge, Skills, and Abilities:
     
    • Ideally can balance a strong commitment to academic excellence with empathy and a zest for helping all students succeed. 
    • Knowledgeable in modern instructional methodologies and ability to differentiate instruction in a challenging academic setting. 
    • Experienced and versed in the use of instructional technology. 
    • Possess an untiring commitment to working with diverse learners and helping them achieve their full potential.
    • Willingness to commit to and become an active participant in school life. 
    • Passion for teaching and the ability to inspire students.
    • Effective ability to organize, prioritize, and manage time adequately.
    • Ability to connect and motivate students while being accessible, approachable, and positive while handling all situations.
     
     
     
    Task and Responsibilities: 
     
    • Cultivating a learning environment characterized by accountability, shared responsibility, and belonging.
    • Creating a classroom environment that is conducive to learning and fosters a genuine passion for social sciences and history.
    • Providing continuous assessment of student progress.
    • Collaborating with other teachers and staff as contributing team members, thus maintaining a positive adult work environment.
    • Formulating and implementing policies and strategies for the Social Studies and History curriculum that aligns with the school's vision, its commitment to academic excellence, and the promotion of historical inquiry and critical thinking.
    • Maintaining comprehensive individual student records.
    • Regularly assessing students to gauge their progress and establish performance targets. That is, continuous monitoring and evaluation of student performance, and adapting your teaching strategies to accommodate their changing requirements.
    • Customizing teaching methods through differentiation to address the unique strengths and weaknesses of all students.
    • Identifying, selecting, and adapting educational resources to cater to the diverse needs of students.
    • Implementing the school's behavior policy to ensure a safe and conducive learning environment.
    • Exhibiting leadership, leading by example, inspiring others, and collaborating effectively within a team.
    • Development of assessments and the selection of materials aimed at enhancing the language learning experience.
    • Prioritizing the collaboration between school and home to foster a thriving and supportive school environment.
    • Ensure consistent and punctual communication with families, aiming not only to identify areas of growth and requirements but also to disseminate positive and uplifting information.
     
     
    How to Apply:
     
    Interested candidates, please send a letter of interest detailing your qualifications, teaching philosophy, three references, and your Curriculum Vitae to employment@sjspr.org. Please include in the subject line “Secondary Social Studies and History Teacher”.

Contact Us

List of 1 members.

  • Photo of Karla Ocasio

    Karla Ocasio 

    Human Resources Director
    UAGM - Masters
Saint John’s School is a non-profit, college preparatory, nonsectarian, coeducational day school founded in 1915. The school, located in a residential area of Condado, in San Juan, Puerto Rico, has an enrollment of over 800 students from Toddler to grade twelve. Instruction is mostly in English with the exception of language courses.