I am an Instructional Designer and Curriculum Developer with over 7 years of experience crafting engaging, standards-aligned content for K-12 science, SEL, ESL, and global education markets. Combining my background in biological research and education with strengths in data analysis, instructional design, and multimedia development, I specialize in delivering culturally relevant and quality educational resources. I am expert in NGSS alignment, LMS integration, and managing cross-functional curriculum teams. I have a proven record of leading remote teams to produce hundreds of lessons and guides while boosting student engagement with interactive and gamified content. My goal is to create inclusive and differentiated instruction tailored to diverse learners' needs.

Rebekah Calleja

I am an Instructional Designer and Curriculum Developer with over 7 years of experience crafting engaging, standards-aligned content for K-12 science, SEL, ESL, and global education markets. Combining my background in biological research and education with strengths in data analysis, instructional design, and multimedia development, I specialize in delivering culturally relevant and quality educational resources. I am expert in NGSS alignment, LMS integration, and managing cross-functional curriculum teams. I have a proven record of leading remote teams to produce hundreds of lessons and guides while boosting student engagement with interactive and gamified content. My goal is to create inclusive and differentiated instruction tailored to diverse learners' needs.

Available to hire

I am an Instructional Designer and Curriculum Developer with over 7 years of experience crafting engaging, standards-aligned content for K-12 science, SEL, ESL, and global education markets. Combining my background in biological research and education with strengths in data analysis, instructional design, and multimedia development, I specialize in delivering culturally relevant and quality educational resources.

I am expert in NGSS alignment, LMS integration, and managing cross-functional curriculum teams. I have a proven record of leading remote teams to produce hundreds of lessons and guides while boosting student engagement with interactive and gamified content. My goal is to create inclusive and differentiated instruction tailored to diverse learners’ needs.

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Experience Level

Expert
Intermediate
Intermediate

Work Experience

Senior Content Editor | Instructional Designer | Curriculum Developer at Alpha Publishing
January 1, 2025 - August 13, 2025
Led 6–12 science curriculum development aligned to NGSS and international guidelines. Managed a remote team to deliver 100+ lessons and teacher guides on schedule. Ensured cultural relevance and instructional quality through collaboration with subject matter experts and designers. Produced 150+ NGSS-aligned digital lessons, scripts, and assessments. Increased student engagement by up to 25% using gamified and interactive content. Designed custom K-12 science curricula integrating SEL and ELL strategies.
Instructional Designer, Legend of Learning, Varsity Tutors at Accelerate Learning, Legends of Learning, Varsity Tutors
January 1, 2025 - August 13, 2025
Created engaging, standards-aligned content for K–12 science, SEL, and ESL markets. Managed content creation projects focused on interactive learning and educational technology integration.
Science Teacher | Grade Level Head at Palm Beach County School District
January 1, 2024 - August 13, 2025
Designed and implemented custom 6–12 science curriculum aligned to NGSS incorporating SEL, ELL, and durable skills to support diverse learners. Led professional development on data-driven instruction and technology integration.
Field Researcher | Data Analyst at Environmental Protection Agency
January 1, 2018 - August 13, 2025
Conducted field research and ecological data analysis for conservation projects. Supported environmental policy with scientific reports and species monitoring data.

Education

Bachelor of Science, major in Biology at Palm Beach Atlantic University
January 1, 2014 - January 1, 2018

Qualifications

Educator Certification in Biology Grade 6-12 (Florida)
January 1, 2019 - January 1, 2027

Industry Experience

Education, Government, Life Sciences, Other