Summary
Overview
Work History
Education
Skills
Accomplishments
Languages
Affiliations
Certification
Referees
Timeline
Generic

Sebastian Percival

St Ives NSW 2075,Full Working Rights In Australia | WWCC Compliant

Summary

Senior English and ESL educator with extensive experience leading academic programmes in multilingual, ESL-dominant environments. Over three decades of professional practice across Australia, Argentina, Europe, and international school contexts, including long service as Head of Department and International Baccalaureate Co-ordinator. Brings highly transferable expertise in curriculum design, staff onboarding and mentoring, academic quality assurance, scheduling and logistics, and stakeholder liaison. Well suited to adapting these refined skills to short-term, intensive, and skills-based study tour programmes within a corporate education environment.

Overview

2026
2026
years of professional experience
5
5
Certifications

Work History

Head of English Faculty

German Interantional School, Sydney
Terrey Hills
01.2024 - 12.2025

Academic Programme Leadership & Curriculum Oversight

Led curriculum delivery across Years 7–12, including the IB Diploma Programme, in a multilingual, ESL-dominant context
• Designed and adapted curriculum modules to accommodate short-term and transient student enrolments
• Taught IB English A and Theory of Knowledge to senior students, adapting academic expectations for second-language learners
• Conducted classroom observations and academic quality assurance reviews
• Coordinated academic scheduling, assessment timelines, and reporting using ManageBac
• Acted as academic liaison with parents and senior leadership

Transferable value: academic programme oversight, ESL cohort adaptation, quality assurance, scheduling, and stakeholder communication.

Public Speaking & Programme Leadership

QDU, World School Debating and George Soros Foundation
Queensland, International and Eastern Europe
1995 - 2023

• Vice President and Chief Adjudicator of the World Schools Debating Championships
• Founder and President of the Argentine Schools Debating Federation
• Delivered international workshops and summer programmes in Eastern Europe (George Soros Foundation, 1998–2001)
• Invited on multiple occasions to lead student teams to international public speaking and debating competitions in North America

Transferable value: programme leadership, presentation excellence, client-facing credibility, and youth engagement.

ESL Teaching & Multicultural Programme Delivery

English & ESL Teacher / IB Co-ordinator
Interantional Schools and Institutions, Argentina
1994 - 2002

• Taught ESL-intensive secondary English programmes across a wide proficiency range
• Delivered curriculum requiring rapid assessment and targeted language scaffolding
• Served as IB Co-ordinator supporting programme implementation and staff readiness
• Delivered occasional adult ESL workshops (teachers’ college and CAT corporate contexts)
• Operated bilingually in English and Spanish

Transferable value: ESL delivery, cultural adaptability, programme coordination, and learner-centred instruction.

Boarding Housemaster

Geelonf Grammar School
Timbertop, Victoria
01.1990 - 12.1993

Held full pastoral, academic, and operational responsibility for students in a high-intensity residential programme operating under strict institutional protocols and remote conditions.

• Managed the daily welfare, conduct, and academic oversight of students in a compulsory residential setting
• Coordinated complex logistics for extended outdoor and residential programmes in the Alpine High Country, requiring detailed planning, risk awareness, and adaptability
• Served as the primary point of contact for parents, often in high-stakes or emotionally charged situations, requiring calm authority, clarity of judgement, and firm boundary-setting
• Enforced communication and access protocols consistently and diplomatically, balancing parental concern with institutional policy and student wellbeing
• Worked closely with senior leadership and colleagues to ensure programme continuity, safety, and educational integrity

Transferable value: high-stakes student supervision, residential programme management, logistics, risk awareness, and confident stakeholder communication under pressure.

Staff Recruitment, Onboarding & Prof. Mentoring

Head of Department (multiple contexts)
Australia, and Argetnina

• Participated in teacher recruitment and interview processes
• Onboarded and mentored new teaching staff
• Briefed teachers on curriculum, pedagogy, assessment, and reporting expectations
• Provided ongoing professional feedback and support

Transferable value: staff recruitment, onboarding, training, and performance management.

Study Tours & International Programme Delivery

Various Locations
Australai, and Argentina

Led and supported international study tours involving secondary-aged ESL students, with responsibility for both academic preparation and operational logistics.

• Led Argentine student delegations to Canada (Montreal and Toronto) in 1997 and 1998 for the International Independent Schools Public Speaking and Debating Competition (IISPSDC)
• Coordinated end-to-end logistics including international flights, accommodation and homestays, competition scheduling, student supervision, and duty of care
• Prepared students academically through intensive pre-departure public speaking and debating programmes
• Acted as primary adult supervisor during tours, ensuring student wellbeing, behaviour management, and professional conduct throughout
• Liaised with host schools, competition organisers, and homestay providers

• Led Sheldon College (Brisbane) student delegations to the IISPSDC in Canada in 2004 and 2005, with responsibility for academic preparation, student supervision, and liaison with competition organisers and host families

• Participated in and supported an international study tour to Europe with Geelong Grammar School in 1993, involving student supervision, academic programming, and cross-cultural engagement

• Co-led an international study tour to Japan and Hawaii with Somerville House in 2021, supporting student learning, programme logistics, and pastoral care in overseas contexts

Transferable value: international study-tour planning, logistics coordination, student supervision, client and stakeholder liaison, academic preparation, and programme delivery.

Transferable value: study-tour planning, logistics coordination, student supervision, client liaison, and international programme delivery.

Education

Diploma in Education -

University of New England
Armidale, NSW
03-1993

Bachelor of Arts - Comparative Philology and Classical Literature

University of New England
Armidale, NSW
03-1986

Skills

  • ESL programme design (short-term & intensive)
    Developed through sustained work with predominantly ESL cohorts across multiple contexts At the German International School Sydney, taught classes with approximately 60–80% ESL students, including short-term enrolments from Germany lasting one month or one term Earlier ESL teaching in Argentina involved secondary learners across a wide proficiency range, requiring rapid diagnostic assessment, targeted language scaffolding, and accelerated skills development aligned to intensive programme delivery
  • Curriculum development for modular and skills-based programmes
    Extensive experience designing, revising, and redeploying curriculum as Head of Department and IB Co-ordinator, often multiple times within an academic year to respond to cohort needs, staffing changes, and institutional priorities Includes creation of discrete, outcome-focused units suitable for limited timeframes Supported by experience leading and participating in international study tours to Europe (Geelong Grammar School, 1993), Japan and Hawaii (Somerville House, 2021)
  • Teacher recruitment, onboarding, and professional mentoring
    Regular involvement in recruitment, induction, and mentoring of teaching staff across leadership roles in Australia and Argentina As Head of Department, responsible for onboarding new staff, briefing teachers on curriculum expectations, pedagogy, and assessment standards, and providing ongoing professional guidance and feedback
  • Academic quality assurance and classroom observation
    Longstanding responsibility for classroom observation, teaching evaluation, and academic quality control as a routine function of Head of Department and IB Co-ordinator roles Experienced in identifying strengths and gaps in delivery, providing structured feedback, and ensuring consistency of academic standards across teaching teams
  • Teaching non-native English speakers (multicultural contexts)
    Nearly a decade of experience teaching ESL students in Argentina, where the majority of learners were non-native English speakers ranging from foundational to advanced proficiency While not Asia-based, this work demanded high cultural awareness, sensitivity to learner confidence, and adaptive communication strategies transferable to Asian and Brazilian cohorts
  • Public speaking, presentation, and communication leadership
    Extensive international experience in debating and public speaking education Trained ESL students to compete against native speakers from Indonesia, the Czech Republic, Slovenia, Germany, Israel, Pakistan, Argentina, Peru, and other countries Designed workshops, training materials, and speaking programmes for competitive and camp-based contexts Delivered summer programmes in Eastern Europe under the George Soros Foundation (1998–2001)
  • Client liaison and stakeholder management
    Highly developed stakeholder management skills through daily engagement with parents, school leaders, and external partners As Boarding Housemaster at Geelong Grammar School (Timbertop), managed sustained parent communication in a highly regulated residential environment, often requiring calm authority, diplomacy, and trust-building in emotionally charged situations
  • Academic scheduling, logistics, and operational planning
    Demonstrated capacity for complex scheduling and logistics management through Head of Department responsibilities and residential boarding leadership At Timbertop, coordinated programmes involving large student cohorts operating in remote alpine environments, requiring precise planning, risk awareness, and adaptability
  • Learning management systems and educational technology
    Proficient in the use of learning management systems including ManageBac and Google Classroom, alongside a range of digital teaching and reporting tools supporting curriculum delivery, feedback cycles, and staff coordination
  • Strong classroom presence and communication delivery
    Career-long experience as a classroom teacher with strong professional presence, clear voice projection, and confident facilitation of group activities Daily practice has involved managing diverse learner groups, leading discussions, and maintaining engagement in dynamic learning environments

Accomplishments

Awarded the Queensland Debating Union (QDU) Fellowship for longstanding and tireless service in developing debating and public speaking programmes for young people
• Founder of a national debating federation still operating today
• Recognised internationally for training non-native English speakers in public speaking and leadership
• Extensive experience representing academic programmes to senior stakeholders and international partners

Languages

Spanish
Full Professional
French
Professional

Affiliations

Based in Sydney with flexibility to travel domestically and internationally. Available for intensive programme delivery periods and off-season planning cycles. Comfortable working with international teams across time zones. Available for immediate start.

Certification

Driver Licence (NSW) LR - Small Bus 

Referees

  • Herr Michael Cordes: Principal, German International School Sydney (GISS)

michael.cordes@giss.nsw.edu.au

  • Frau Simone Hessling: IB Co-Ordinator, GISS

simone.hessling@giss.nsw.edu.au

Timeline

Head of English Faculty

German Interantional School, Sydney
01.2024 - 12.2025

Boarding Housemaster

Geelonf Grammar School
01.1990 - 12.1993

Public Speaking & Programme Leadership

QDU, World School Debating and George Soros Foundation
1995 - 2023

ESL Teaching & Multicultural Programme Delivery

English & ESL Teacher / IB Co-ordinator
1994 - 2002

Staff Recruitment, Onboarding & Prof. Mentoring

Head of Department (multiple contexts)

Study Tours & International Programme Delivery

Various Locations

Diploma in Education -

University of New England

Bachelor of Arts - Comparative Philology and Classical Literature

University of New England
Sebastian Percival