Job Description

Permanent | Part-Time | 11:45am to 1:45pm, Monday to Friday

Term Time only, with occasional INSET days as required

About the School - St. Margaret's Prep School

At St. Margaret's our children are happy, curious and kind. They thrive in our beautiful, countryside school, where we prioritise a holistic education, fostering character development alongside academic excellence. Our school runs from ages 2 through to 11 years old, we will support every child through every stage of their education.



Whilst academic achievement is high, so is our focus on wellbeing, as we know that happy children are high achieving children. We nurture our pupils and develop the characteristics and qualities we know they will need to build bright futures. We ensure they are fully prepared for the next steps in life, both in the classroom and beyond.



The school now has an exciting opportunity for a

Lunchtime Assistant

to join our fantastic team.

About Cognita

Cognita is a global leader in independent education. Founded in 2004, we are a growing community of 100+ schools in 21 countries - in Europe, North America, Latin America, Asia and the Middle East - serving more than 100,000 students. Each of our schools are proudly unique, however our collective purpose is to create an environment where everyone can, 'Thrive in a rapidly evolving world'.

About the role

St Margaret's Preparatory School is looking for a Lunchtime Assistant to join our dedicated team and help maintain our beautiful 7-acre grounds in Gosfield, North Essex. In this role, you will play an important role in ensuring pupils aged 2 to 11 enjoy a safe, happy, and active lunch break. You will supervise children in the playground, dining hall, and occasionally in classrooms during wet play, encouraging positive play and supporting social interactions. You'll help create a calm, caring atmosphere while promoting good behaviour, inclusion, and wellbeing.

Who we are looking for:

You are enthusiastic, approachable, and enjoy working with children. Whether you're supporting play activities or helping a child in need of first aid, you remain calm, proactive, and caring. You understand the importance of safety, inclusion, and respect, and you're confident applying school policies consistently and fairly. Experience working with children is essential, and you'll either hold or be willing to work towards a First Aid qualification. Above all, you're a reliable team player with a flexible attitude and a genuine commitment to the welfare of children. If you're someone who thrives in a school environment and enjoys making a positive impact each day, we'd love to hear from you.

Benefits at Cognita

Competitive salary depending upon qualifications and experience Pension scheme Free lunch provided during Term Time School holidays and public holidays Free parking on site (subject to availability) School fee discount Exclusive third-party discounts Professional Development

How to Apply

Complete this application before the closing date. The Closing Date for Applications is:

Sunday 23rd November 2025

Cognita Schools is committed to safeguarding and promoting the welfare of children and young people. We expect all staff and volunteers to share this commitment. All appointments are subject to safer recruitment checks, including an enhanced DBS check. Our Safeguarding and Child Protection Policy is available on the school website. Details on Recruitment of Ex-Offenders is included within the Application Guidance.



We are an equal opportunities employer committed to diversity and treating all employees with dignity and respect regardless of background.



Early applications are encouraged, we reserve the right to interview and appoint prior to closing date for the right applicant.