Tier 2 Math and Literacy Interventionist

River-Valley-Charter-School; Newburyport (MA); On-site; USD 60,000 - 84,000; Full time

Job summary

River Valley Charter School in Newburyport, MA is seeking a Tier 2 Math and Literacy Interventionist to provide targeted, data-driven support and lead Tier 2 intervention systems within the MTSS framework, aligning with our Montessori-inspired program.

The role involves small-group and occasional 1:1 instruction in literacy and math, collaboration with lead teachers, data monitoring, and supporting differentiation while preserving core classroom access.

Job description

Tier 2 Math and Literacy Interventionist

River Valley Charter School River Valley Charter School - Newburyport, Massachusetts Open in Google Maps

Starting Date: Immediately

Job Description

Position Title: Tier 2 Math and Literacy Interventionist

Reports To: Director of Special Education and Student Services

FLSA Status: Exempt

Position Type: Full-time

Location: Newburyport, Massachusetts

Position Purpose: The Interventionist is responsible for providing targeted, data-driven academic support to students who need additional instruction to meet grade-level expectations. This role leads Tier 2 intervention systems within the school, delivers high-impact small-group instruction (primarily in literacy and/or math), and partners with teachers to strengthen core instruction. The Interventionist ensures that interventions accelerate student learning while maintaining alignment to the Montessori model and preserving student access to the core classroom experience.

Core Responsibilities

Targeted Instruction and Intervention

• Provide small-group and occasional 1:1 instruction in targeted skill areas (primarily literacy and/or math)
• Deliver structured, evidence-based literacy instruction grounded in foundational reading skills (e.g., phonics, fluency, comprehension), and/or targeted math intervention as needed
• Use short-cycle, high-impact instructional approaches with clear goals and measurable outcomes
• Adapt instructional approaches and materials to support diverse learners
• Reinforce foundational skills that enable students to access core Montessori work
• Support development of student independence, confidence, and persistence
• Ensure intervention time is purposeful, efficient, and maximizes instructional impact

Student Identification and Progress Monitoring

• Use assessment data to identify students in need of Tier 2 support
• Progress monitor student growth frequently and adjust instruction based on data
• Maintain clear, organized records of student participation, progress, and outcomes
• Use both formal and informal data to evaluate intervention effectiveness
• Apply clear entry and exit criteria for intervention groups based on student performance
• Support early identification of students who may require more intensive services

MTSS/SST and Tiered Support Systems

• Lead or co-lead Tier 2 intervention systems within the school
• Design, implement, and monitor intervention plans aligned to student needs
• Use data to determine student placement, grouping, and instructional focus
• Progress monitor students regularly and make data-based decisions about continuation, adjustment, or exit from intervention
• Contribute data and recommendations during MTSS/SST meetings
• Collaborate with the Special Education team to support identification of students who may require more intensive services
• Ensure strong alignment and coherence across tiers of support

Collaboration with Classroom Teachers

• Partner closely with lead teachers to align intervention with classroom instruction
• Co-plan or consult to ensure consistency in strategies and expectations
• Share progress data and instructional insights to inform classroom practice
• Support differentiation within the classroom when appropriate
• Ensure intervention supports—but does not replace—core instruction
• Maintain clear alignment and distinction between intervention services and special education services

Instructional Leadership and Teacher Support

• Serve as a resource for teachers on effective literacy and intervention strategies
• Model lessons and instructional practices when appropriate
• Support teachers in analyzing student data and identifying instructional next steps
• Partner with teachers to strengthen Tier 1 instruction, particularly in foundational skill development
• Contribute to building schoolwide understanding of effective intervention practices

Family Partnership and Communication (as appropriate)

• Communicate with families about student progress in coordination with lead teachers
• Support family understanding of intervention goals and strategies when needed

Professional Practice and Growth

• Engage in ongoing professional learning related to intervention, assessment, content, and Montessori practice
• Participate actively in coaching, observation, and feedback cycles
• Collaborate with colleagues to improve instructional practice and student outcomes
• Reflect on practice and implement feedback to improve effectiveness
• Uphold all school policies, procedures, and professional expectations

Essential Functions

• Providing targeted small-group and individualized academic intervention aligned to identified student needs and grade-level expectations
• Delivering evidence-based intervention instruction in literacy, math, and/or other targeted academic areas using structured, data-driven approaches
• Monitoring student progress regularly and using assessment data to adjust instructional strategies, grouping, and intervention plans
• Maintaining accurate, organized, and timely records related to student participation, assessment data, progress monitoring, and intervention outcomes
• Supporting implementation and continuous improvement of Tier 2 intervention systems and MTSS/SST processes
• Collaborating effectively with lead teachers, special education staff, instructional leaders, and families to support student growth and instructional alignment
• Supporting differentiation and alignment between intervention services and core classroom instruction
• Assisting in identifying students who may require more intensive interventions or additional support services
• Modeling instructional strategies and supporting staff understanding of intervention practices when appropriate
• Managing multiple student groups, instructional priorities, data cycles, and progress-monitoring timelines simultaneously
• Communicating clearly and professionally regarding student progress, instructional recommendations, and intervention plans
• Participating in meetings, professional development, coaching cycles, and other assigned responsibilities
• Performing duties that require frequent movement throughout the school building and active engagement with students across instructional settings
• Regular and reliable attendance

Performance Expectations

Specialized Instruction and IEP Implementation

• Quality and effectiveness of targeted intervention instruction
• Use of evidence-based strategies aligned to student needs

Student Outcomes

• Evidence of student growth in targeted skill areas
• Acceleration toward grade-level expectations

Data Use and Progress Monitoring

• Consistent use of data to inform instruction
• Accuracy and organization of student progress tracking

Collaboration and Systems Contribution

• Effectiveness of partnership with lead teachers
• Contribution to MTSS/SST processes and Tier 2 systems

Instructional Leadership and Systems Impact

• Contribution to strong Tier 2 systems
• Support for improved Tier 1 instruction (especially in literacy)

Welcome to River Valley Charter School

Our Mission..is to provide a rigorous academic program based on the Montessori philosophy and rooted in the history, culture, and ecology of the Merrimack River Valley. Students will reach their full potential as scholars and become self-reliant, productive members of society. They will be adept at critical thinking and creative problem solving and will be fully prepared to succeed in future schools, careers, and civic life.

Job Requirements

• Additional Employment Information: Equal Employment Opportunity: RVCS provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex (including pregnancy, lactation, childbirth, and related medical conditions), gender identity, sexual orientation, national origin, ancestry, age, physical or mental disability, genetic information, military service or veteran status, citizenship status, or any other classification protected by applicable federal, state, or local law. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer and compensation. RVCS prohibits unlawful discrimination, harassment, and retaliation of any kind. At-Will Employment: Employment with RVCS is at-will. This means that either the employee or RVCS may terminate the employment relationship at any time, with or without cause or advance notice, to the extent permitted by applicable law. Nothing in this job description or any other document shall be construed to create a contract of employment or alter the at-will nature of employment. ADA Accommodation Statement: RVCS is committed to complying with the Americans with Disabilities Act (ADA) and applicable state and local laws. Reasonable accommodations will be provided to qualified individuals with disabilities to enable them to perform the essential functions of the position. RVCS will engage in an interactive process to determine appropriate accommodations. Applicants or employees who require an accommodation should notify Human Resources. Job Duties Disclaimer: This job description is intended to describe the general nature and level of work performed. It is not intended to be a complete or exhaustive list of all duties, responsibilities, or qualifications required for the position. RVCS reserves the right to modify, assign, or remove duties and responsibilities at any time, with or without notice, in accordance with business needs.
• Master degree preferred.
• Citizenship, residency or work visa required.

Contact Information

• River Valley Charter School , Administration
• 2 Perry Way
• Newburyport, Massachusetts 01950
• Phone: [phone]
• Fax: [phone]
• Email: [e-mail]

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