High School Math Teacher

Diocese of Gary; Alton (IL); On-site; USD 42,000 - 68,000; Full time

Job summary

Diocese of Gary seeks a Mathematics Teacher for grades 11-12 at Marquette Catholic High School. The candidate will develop students' mathematical skills, from algebra to calculus, and connect theory to real-world problems. Experience with Precalculus topics is preferred and collaboration with staff is expected.

The role emphasizes differentiated instruction, ongoing assessment, and parental engagement to support student achievement while aligning with district standards and policies.

Qualifications

• Bachelor's degree in education; master's preferred.
• Experience with Precalculus topics is desirable.
• Ability to adapt lessons to different learning styles.

Responsibilities

• Develops and administers mathematics curriculum aligned with school goals.
• Maintains safe, conducive learning environment for individual and small group instruction.
• Plans lessons and materials to engage students and challenging activities.
• Teaches mathematics concepts including algebra, calculus, geometry, and trigonometry; promotes analytical thinking.
• Designs activities linking math to real-life problem solving.
• Assesses student progress and adjusts methods accordingly, including specials needs.
• Keeps accurate records of grades, attendance and reporting per district rules.
• Encourages parental involvement and maintains clear communication with families.
• Works with colleagues and participates in meetings and committees.

Skills

Mathematics knowledge

Differentiated instruction

Classroom management

Communication with students/parents

Education

Bachelor's degree in education

Master's degree preferred

Job description

• Position Type:
  High School Teaching/ Mathematics
• Date Posted:
  5/7/2026
• Location:
  Marquette Catholic High School

Mathematics Teacher (Grades 11-12)

Position Purpose

Under the general supervision of the School Principal, to develop students' skills and competence in basic and complex mathematical principles, equations, formulas and calculations, as well as an understanding of the application of mathematics in the solution of practical problems. Ideally, this candidate would have experience teaching Precalculus Algebra and Precalculus Trigonometry.

Essential Performance Responsibilities

• Develops and administers mathematics curriculum consistent with school district goals and objectives.
• Promotes a classroom environment that is safe and conducive to individualized and small group instruction, and student learning.
• Develops lesson plans and instructional materials for subject area, and translates lesson plans into learning experiences to develop pertinent sequential assignments, challenge students, and best utilize the available time for instruction.
• Teaches knowledge and skills in mathematics, including concepts such as real an imaginary numbers, formulas, calculations and geometry, and promotes creative thinking and analysis in all related subject areas.
• Designs learning activities to demonstrate the application of mathematics to everyday existence and problem-solving.
• Conducts ongoing assessment of student learning and progress, and modifies instructional methods to fit individual student's needs, including students with special needs; conducts individual and small group instruction as needed.
• Maintains familiarity with district and Connecticut State standardized tests for the purpose of adapting curriculum to maximize student achievement on such tests.
• Continues to acquire professional knowledge and learn of current developments in the educational field by attending seminars, workshops or professional meetings, or by conducting research.
• Organizes and maintains a system for accurate and complete record-keeping, grading, and reporting for all student activities, achievement and attendance as required by district procedures and applicable laws.
• Encourages parental involvement in students' education and ensures effective communication with students and parents.
• Ensures that student conduct conforms to the school's standards and school district policies, and establishes and maintains standards of student behavior needed to achieve a functional learning atmosphere in the classroom.
• Coordinates with other professional staff members, especially within grade level, and participates in faculty meetings and committees.
• Selects and requisitions appropriate books, instructional aids and other supplies and equipment and maintains inventory records.

Additional Duties

Performs other related tasks as assigned by the Principal and other central office administrators as designated by the Superintendent.

Note: The above description is illustrative of tasks and responsibilities. It is not meant to be all inclusive of every task or responsibility.

Equipment

Uses standard office equipment such as personal computers, printer, copy and fax machines, and telephone.

Travel Requirements

Travels to school district buildings and professional meetings as required.

Knowledge, Skills and Abilities

• Knowledge of current teaching methods and educational pedagogy, as well as differentiated instruction based upon student learning styles.
• Knowledge of a wide range of mathematic subject areas, including arithmetic equations, calculus, trigonometry, geometry, and other related areas.
• Knowledge of data information systems, data analysis and the formulation of action plans.
• Knowledge of applicable federal and state laws regarding education and students.
• Ability to use computer network system and software applications as needed.
• Ability to organize and coordinate work.
• Ability to communicate effectively with students and parents.
• Ability to engage in self-evaluation with regard to performance and professional growth.
• Ability to establish and maintain cooperative working relationships with others contacted in the course of work.

Physical and Mental Demands, Work Hazards

Works in standard office and school building environments.

Note: Also see the Summary of Physical, Sensory and Environmental Requirements Needed to Perform Essential Functions for this position.

Qualifications Profile

• Certification/License:
• [State] State Certification as a Mathematics Education Teacher (#029 or #229 as appropriate).
• Motor Vehicle Operator's License or ability to provide own transportation.

Education

• Bachelors from an accredited college or university in education discipline applicable to teaching assignment.
• Masters Degree preferred.

Experience

Successful prior teaching experience for the appropriate grade level preferred.

FLSA Status: Exempt