グローバルな経験を持つ教育者

国際教育分野で30年以上の経験を持つマリア・スウィーニーは、米国、イタリア、中国の学校で教鞭を執り、指導してきました。1990年に小学5年生の教師としてキャリアをスタートさせ、それ以来、ほぼ全ての小学校の学年、さらに中学校の英語、社会、そして第二言語としての英語を教えてきました。教室での豊富な経験は、後にカリキュラムコーディネーター、副校長、小学校校長といった指導的役割へと広がりました。

マリアは直近では、ニューヨーク市のリーマン・マンハッタン・プレパラトリー・スクールでカリキュラムディレクターを務めました。それ以前は、南カリフォルニアにある独立系学校の創設校長として、その学術的ビジョンとコミュニティをゼロから築き上げました。

生徒中心の学習の熱心な提唱者であるマリアは、すべての子どもたちが、成長し成功するために、価値を認められ、理解され、支援されるべきだと考えています。彼女は国際バカロレア（IB）教育において豊富な経験を持ち、IB教師の配偶者であり、3人のIBディプロマ取得者の親であることから、このプログラムに個人的なつながりも持っています。マリアはXCLワールドアカデミーで、温かく、育成を促し、包括的で、高い成果を生み出す学習環境の創造に尽力しており、子どもたちを鼓舞し、自信を育み、成長を促す幼児・初等部の教育体験を推進しています。

20年以上にわたる国際教育の経験を持つジャスティン・カービーは、教育分野における献身的で優れたリーダーです。彼のキャリアは、カナダ、イングランド、オーストラリア、韓国、スーダン、タイ、アラブ首長国連邦、そして現在はシンガポールを含む複数の国々に及び、生徒の学業達成と進路指導に関して、幅広くグローバルな視点をもたらしています。

ジャスティンはカナダのレジャイナ大学で教育学士号（B.Ed）を、米国のウォールデン大学で教育学修士号（M.Sc）を取得しています。彼の専門的な成長とリーダーシップへのコミットメントは、ハーバード大学の学校経営・リーダーシップ修了証によってさらに裏付けられています。

彼のキャリアを通じて、ジャスティンは変革を推進し、生徒、保護者、教育者すべてを鼓舞する能力で評価されてきました。XCLワールドアカデミーでは、彼のリーダーシップは学業の卓越性、個別化された進路指導、そしてすべての生徒の長期的な成功への準備に焦点を当てています。

Mark Petterson has been a valued leader within the XCL World Academy community since 2016, first as Deputy Principal and, since 2020, as Secondary Years Principal. With more than a decade of experience across educational leadership, counselling, and teaching in both Australia and Singapore, Mark brings a strong blend of academic expertise and student-centered leadership to the secondary school.

He holds a Master of Educational Studies, a Bachelor of Education, and a Bachelor of Social Sciences from the University of Queensland, as well as a Certificate in School Management and Leadership from Harvard Business School. Mark also contributes to the global education community as an accreditation evaluator for the Council of International Schools (CIS).

Mark’s leadership is grounded in a deep commitment to fostering a dynamic, high-performing secondary school environment. At XCL World Academy, he continues to champion a learning experience where students are challenged, supported, and empowered to grow as globally minded, resilient, and purpose-driven young adults.

David Butcher brings more than 20 years of experience in international education to his role as Assistant Principal at XCL World Academy. His career spans teaching and senior leadership positions across several international schools, including serving as Head of Secondary in El Salvador and Principal in Bangkok.

David holds a Bachelor of Science with Honours and a Master of Arts in Education, as well as the UK’s National Professional Qualification for Headship (NPQH). His experience within the IB extends beyond school leadership: he has served as an IB Diploma Programme Coordinator, workshop leader, Geography examiner, and moderator.

Throughout his career, David has focused on building strong school communities where high academic expectations are balanced with meaningful care and support. At XCL World Academy, he works closely with students, families, and educators to strengthen teaching and learning, support professional growth, and create an environment where every student is encouraged to succeed.

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As the IB Diploma Programme Coordinator, Andrew brings international teaching and leadership experience from schools in Austria and South Korea to XWA. Previously, he has worked extensively within the IB Diploma Programme, supporting students and teachers while strengthening the delivery of a rigorous and well-rounded academic experience.

Alongside his leadership responsibilities, Andrew is an experienced educator in IB Business Management and Theory of Knowledge. 

Andrew is passionate about creating a learning environment where students are encouraged to think independently, reflect on their progress, and take greater ownership of their education. At XWA, he works closely with students, families, and teachers to ensure every Diploma Programme student receives the academic guidance, personal support, and confidence needed to achieve their goals.

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Sreedharan brings extensive expertise in inclusive education and student wellbeing to his role at XCL World Academy. Based in Singapore, he has also lived, studied, and worked in diverse educational contexts, enriching his understanding of cultural awareness, adaptability, and community engagement.

He holds a Master’s in Inclusive and Special Education from Monash University and is currently pursuing a Master’s in Educational Leadership at Harvard Graduate School of Education. Sreedharan began his career supporting students with specific learning differences and has since expanded his experience to teaching English, Math, and Student Support. He has led initiatives in social-emotional learning, behavior support, safeguarding, and Universal Design for Learning (UDL), ensuring that classrooms are inclusive, supportive, and student-centered.

At XCL World Academy, Sreedharan focuses on fostering student wellbeing, inclusion, and a culture of learning readiness. He works closely with teachers, students, and families to embed social-emotional learning, PSHE, and inclusive practices across the Early and Primary Years, helping every child feel supported, confident, and ready to learn.

クレアは、英国、ドーハ、シンガポールでの勤務経験を含め、10年以上にわたる国際的な教育経験を持っています。XCLワールドアカデミーの学生生活部長として、学校全体の生徒の全人的な成長と幸福を監督し、幅広い視点をもたらしています。

視覚芸術およびデザインテクノロジーの教育者として訓練を受けたクレアは、美術、デザイン、演劇、PHE、幼児教育（初等）を教えてきました。以前は視覚芸術および舞台芸術部門を率いていました。彼女はプロダクトデザインと版画の学士号（優等）と、中等教育デザインテクノロジーのPGCE（教員養成課程修了証）を取得しています。

XCLワールドアカデミーにおいて、クレアは生徒の個人的な成長、創造性、そして教室外での積極的な参加を支援する豊かな経験の創出に注力しています。彼女は、好奇心、自信、帰属意識を育むプログラムや取り組みを推進し、生徒が学業面、社会面、感情面で成長できるようサポートしています。

Leslie is an experienced university and career guidance professional,supporting students as they navigate academic pathways and prepare for higher education opportunities worldwide. Originally from Maryland, USA, Leslie has lived and worked across the United States, China, Hong Kong, and Singapore, gaining a deep understanding of diverse educational systems and global university landscapes. Leslie has been part of teams setting up new international schools (Shanghai, Zhuhai) and has developed the University Guidance departments at 2 new school (Hong Kong, Singapore). She is an IB Diploma graduate herself and is tri-lingual in Chinese (Cantonese and Mandarin) and English.

She holds a Master of Education from Harvard University and a Bachelor of Science in Foreign Service from Georgetown University. Leslie works closely with students, parents, and educators to provide personalised guidance, enhance university readiness, and support scholarship planning.

At XCL World Academy, Leslie helps students identify their strengths, explore opportunities, and make informed decisions about their academic and career pathways. She is committed to empowering learners to achieve their goals and realise their potential on a global stage.