Raggett was the Secondary Principal of Leipzig International School from 2009 – 2016. He then joined the Doon School, succeeding Peter McLaughlin as the tenth Headmaster of the all-boys Round Square school in Dehradun.[8][9] In April 2018, he featured prominently in Indian Summer School, a Channel 4 documentary and educational experiment in which five working class British boys spent a six months in Doon with the purpose of improving their grades.[10][11]
At Doon, Raggett worked to improve the quality of teaching and learning, grow the provision for pastoral care and implement the Cambridge IGCSE assessment for Grade 10 that the previous board and Headmaster had introduced. This was in addition to developing the already existing International Baccalaureate and Indian School Certificate[12] programmes. Along with the board of governors and the DSOBS, Raggett focused on making more scholarships available to those in need and on making the school more accessible to boys from parts of India that were less represented at Doon in the past decade, especially the Northeast and South India.[13][14]
He wrote Your Child's First Steps Towards Success and How Your Child Can Win in Life both published by Juggernaut Books in 2019. In January 2020, he stepped down as the tenth headmaster of Doon, citing the need to return to Germany to be closer to his daughter and wife. Raggett leads an educational consultancy, MR Ed Partners, based in Leipzig, Germany, which helps global institutions improve their pedagogical practices in various ways, including better design and architecture.[15] MR Ed Partners started working with VITALIS European Projects in 2020 to develop their offerings for students and teachers coming to Germany through the Erasmus programme. Raggett servd as the Director of Education for VITALIS European Projects from 2021 to 2023.
Raggett is a member of the GRJ Education team which provides real-time, case based leadership development for middle and senior leaders for schools in the UK, particularly HMC and SCIS schools, and for British schools overseas and international schools.
Raggett is also working with the EdTech company Dextres in India as a member of their School Success Team. Dextres is creating the ecosystem and process to train and develop world class teachers and academic leaders for India and the region. Since July 2024, he has been working with Sparkl Edventure Sparkl as the Chair of their Academic Council. Sparkl is an online 1:1 bespoke support service for students doing the IBDP and IGCSE assessments that was started by the founders of Aakash and Meritnation.com.
In July 2023 Raggett became the Director of the Thuringia International School (ThIS), Weimar, DE. ThIS is Thuringias only non-profit International School and serves the Erfurt, Weimar, Jena region.'It is accredited by the Council of International Schools, an IB World School offering the PYP, MYP and DP and a proud member of the Schule ohne Rassismus network.
