In 2016 she graduated with her Legal Education Certificate from the Sir Hugh Wooding Law School in Trinidad and Tobago and was admitted to practice law in the Co-operative Republic of Guyana. Ms Barker is also a graduate from the University of Guyana. She holds a Bachelor of Laws Degree (Hons), a Diploma in Marketing and a Certificate in Industrial Relations and Management. Ms Barker worked at the Ibis Chambers for a number of years where she gained tremendous administrative and legal experiences.