Traineeship with Milborne Port Primary School in Sherborne. Traineeship. If you are keen to work with young children to achieve their best in school and want to get your career as a Teaching Assistant started this is your ideal opportunity. The role will be based in Milborne Port Primary School helping with classroom activities and supporting the pupils in Reception and Year 1 classes. Weekly Wage: £Unknown Vacancy Reference: 1664612. Closing Date: 06/12/2020