2025-2026 Secondary Math Interventionist JobID: 34457
Position Type: Specialized Schools /Programs/Teacher/Specialist
Date Posted: 2/13/2026
Location: Middle School - School of Excellence
Date Available: as soon as possible
Closing Date: Until Filled
District: Capital School District
Additional Information: Show/Hide
Position Title: Math Interventionist (Secondary 6-8)
Location: Dover Middle School Campus
Terms of Employment: 10-Month Employee. Temporary status if hired after the contractual start date for teachers.
Reports To: Building Principal
Salary: In accordance with the current Teacher salary schedule
Position Overview
The Math Interventionist provides targeted, research-based mathematics support to secondary students who demonstrate significant needs in mathematical reasoning, computational fluency, problem-solving, and conceptual understanding. This position supports the districts commitment to strong Tier II and Tier III, strategic intervention through MTSS, and data-driven instructional decision-making across grades 6-8.
The Math Interventionist collaborates with administrators, instructional coaches, mathematics teachers, special educators, and families to strengthen mathematical proficiency and ensure equitable access to grade-level standards. The role aligns to district mathematics priorities, standards-based learning practices, and continuous improvement efforts.
Minimum Qualifications
Education
Bachelors degree in Education, Mathematics, or related field.
Masters degree preferred.
Certification
Valid Delaware teaching certification in Mathematics (Middle Level or Secondary).
Experience
Experience providing mathematics instruction or intervention at the secondary level preferred.
Demonstrated experience using mathematics assessment tools and student performance data to guide instructional decisions.
Knowledge and Skills
Strong understanding of mathematical development, number sense, algebraic reasoning, and problem-based instruction for adolescent learners.
Knowledge of evidence-based math interventions appropriate for grades 6-8.
Ability to analyze data and translate findings into targeted instructional action.
Strong communication and collaboration skills.
Demonstrated ability to build strong, culturally responsive relationships with students and families.
Essential Duties and Responsibilities
Administer and interpret diagnostic, formative, and summative mathematics assessments.
Analyze math data (including district assessments, state assessments, and progress monitoring tools) to identify skill gaps and instructional priorities.
Develop and document individualized or small-group intervention plans aligned to student needs and grade-level standards.
Maintain accurate records of student growth and intervention outcomes.
Provide structured, evidence-based math intervention in small-group and/or individualized settings.
Deliver explicit instruction in:
Number sense and computational fluency
Mathematical reasoning and problem-solving
Algebraic thinking
Mathematical vocabulary and academic language
Conceptual understanding aligned to grade-level standards
Use multiple representations (visual models, manipulatives, technology, real-world applications) to deepen conceptual understanding.
Differentiate instruction to meet diverse learning needs and address unfinished learning while maintaining grade-level expectations.
Implement ongoing progress monitoring systems to measure student growth.
Adjust instructional strategies based on data and documented student response to intervention.
Provide regular communication to teachers, families, and administrators regarding student progress.
Contribute to MTSS documentation and student support team processes.
Contribute to school improvement goals related to mathematics proficiency and student growth.
Partner with classroom teachers to strengthen Tier I instruction and embed intervention strategies within core mathematics instruction.
Support alignment of intervention practices with district mathematics initiatives and secondary instructional priorities.
Participate in PLCs and data meetings to support instructional planning and intervention refinement.
Consult with counselors, special educators, multilingual learner staff, and support personnel to ensure coordinated services.
Remain current on research-based mathematics practices and effective intervention models.
Participate in district and school-based professional learning.
Contribute to professional learning opportunities that strengthen mathematical practices across the building.
Contribute to building-level mathematics initiatives and promote a culture of mathematical thinking and problem-solving across the school community.
Physical Demands
Frequent standing, walking, and sitting.
Occasional lifting up to 25 pounds.
Visual and auditory capacity sufficient to fulfill instructional responsibilities.
Standard Requirements
Favorable criminal background and child abuse registry checks.
Completed physical and tuberculin test.
Mandatory direct deposit of paycheck.
Application Procedures
Interested candidates must submit an online application by the closing date. Required materials include:
Cover letter
Resume
Three letters of reference (within one year)
Incomplete applications will not be considered. For accommodations, contact the Capital School District Human Resources Office at 302-857-4215.
The Capital School District is an equal opportunity employer and does not discriminate on the basis of race, color, creed, religion, gender (including pregnancy, childbirth and related medical conditions), national origin, citizenship or ancestry, age, disability, marital status, veteran status, genetic information, sexual orientation, or gender identity, against victims of domestic violence, sexual offenses, or stalking, or upon any other categories protected by federal, state, or local law. Inquiries regarding nondiscrimination policies should be directed to the Title IX, District 504 and ADA Coordinators: Capital School District, 198 Commerce Way, Dover DE 19904. Phone (302) 672-1500