Deputy Headmaster & Educational Consultant with 10+ years of experience transforming learning through innovative curriculum design, secondary education leadership, and international program development
William Rosser is the founder and principal consultant of Rosser Education Solutions, currently serving as Deputy Headmaster & Secondary Division Leader at Saipan International School. With advanced degrees from Eastern Illinois University (M.S.Ed Educational Leadership) and University of Illinois (M.Ed Secondary Education), William brings over a decade of experience in secondary education and administration across international settings.
His proven track record includes elevating academic performance through strategic vision and implementation of innovative programs. Under his leadership, Saipan International School achieved the prestigious 2024 AP College Board Platinum award, demonstrating his expertise in fostering academic excellence, social-emotional development, and college/career readiness in multicultural environments.
William's experience spans multiple countries and educational systems, including roles as Acting Principal at Hoopeston Area High School in Illinois, Chief Learning Officer at Caribbean Online Academy in Jamaica, and English Teacher & Language Department Supervisor in Tokyo, Japan. This international perspective enables him to create educational solutions that work across diverse cultural contexts.
Led Saipan International School to this prestigious recognition for exceptional AP program implementation and student achievement
Since founding Rosser Education Solutions in 2019, William has maintained a perfect 5.0/5.0 client satisfaction rating, delivering curriculum development projects ranging from K-12 frameworks to higher education programs, professional certification courses, and educational technology integration. His work spans institutions worldwide, from international schools to corporations and educational publishers.
William's international experience provides him with a unique perspective on cross-cultural education and global learning standards. His work across multiple countries has shaped his approach to creating inclusive, culturally responsive educational content.
This diverse background enables him to understand the nuances of different educational systems and create solutions that bridge cultural and academic gaps while maintaining rigorous standards.
Language education and cultural immersion programs
Online learning systems and digital curriculum
K-12 leadership and administrative excellence
International school leadership and AP programs
Leading secondary education initiatives and achieving AP College Board Platinum award recognition
Architected learning ecosystems and integrated advanced educational technology
Directed comprehensive operations and implemented strategic improvement initiatives
Providing expert curriculum development and educational consulting worldwide
International experience in Japanese educational setting and cross-cultural communication
"Exceptional educational content transforms lives. Every curriculum should inspire curiosity, foster deep understanding, and prepare learners for lifelong success in an interconnected world."
Every curriculum decision is made with the student experience at the center, ensuring engagement and meaningful learning outcomes.
All instructional strategies are grounded in educational research and proven methodologies for maximum effectiveness.
Educational solutions that respect cultural diversity while maintaining international standards and best practices.
Integrating 21st-century skills and digital literacy to prepare students for an evolving global landscape.
Partner with William Rosser to create curriculum solutions that inspire and achieve results
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