Jacinth holds a BA (Hons) in Special Education from Goucher College, an MEd in Elementary Reading and Literacy from Walden University and an Ed.S in Educational Leadership (K-12) from National Louis University. Jacinth started her career in 2000 as a Reading Resource Teacher at Scotts Branch Elementary School in the US. She moved to Poinciana Elementary School as a Class Teacher in 2003 before taking up the role of Reading Coach at Thacker Avenue Elementary School for International Studies in 2007. Jacinth was appointed Assistant Principal at American Community School Sharjah in the UAE in 2009 and joined Repton School Dubai as Head of Inclusion, Whole School & SENCO, Junior School in 2010. She assumed the role of the Deputy Head Academic, Junior School at Repton School Dubai in 2015, before moving to Dulwich College Beijing in 2021.