Office Manager Diploma
Earn up to £50,000 as a qualified Office Manager.
Gain the skills and certification to lead teams, manage operations, and ensure smooth business performance with confidence.
⭐⭐⭐⭐⭐ “Rated 4.9/5 by over 230 students”
Time to complete
5 months full-time
Complete in as little as 5 months or take up to 24 months – flexible study to suit you.
Location
100% online
Learn 100% online with full tutor support, wherever you are in the world.
Price
£2,495 £1746.50
💳 Pay in Full
3️⃣ Pay in 3
🗓️ 12 Instalments/PAYG
Accredited
Yes – NCFE CQ & CPD
Graduate with a nationally recognised NCFE CQ & CPD qualification.
About this Office Manager Diploma
Thrive as a Professional Office Manager
Step into a leadership role where your skills in organisation, problem-solving, and team management make a real impact.
This diploma prepares you to thrive in high-responsibility office environments.
Build the Skills Businesses Rely On
Develop expertise in administration, HR support, business documents, and advanced IT tools.
Learn how to oversee operations, coordinate projects, and support business leaders effectively.
Try a Lesson for Free
See how you’ll really learn with Lewis College. Enter your email to unlock a genuine sample lesson from the Office Manager Diploma.
Advance Your Career with Confidence
Graduate ready to take on Office Manager positions or progress into senior business support roles.
With a nationally recognised qualification, you’ll have the foundation to grow your career and unlock new opportunities.
The Benefits for You
🌟 Lead with Confidence
Step into a central role overseeing teams, systems, and operations that keep organisations running smoothly.
🌍 Versatile Career Options
Office Managers are needed across every sector — from corporate to healthcare, education to non-profits — your skills will always be in demand.
💼 Maximise Your Earning Potential
Stand out with a diploma that qualifies you for senior roles offering competitive salaries, benefits, and long-term stability.
🏆 Become the Backbone of the Office
Master the skills to manage people, processes, and performance — becoming the reliable leader everyone depends on.
More information
No formal qualifications are needed to enrol — just a good level of English and a drive to succeed. This makes the Office Manager Diploma accessible to anyone ready to take the next step in their career, whether you’re starting fresh or looking to advance.
The diploma is delivered 100% online, giving you the freedom to study anytime, anywhere. You can work at your own pace and fit your learning around your lifestyle, while still benefiting from expert tutor guidance..
All assessments are completed online, making them simple and convenient. Each assignment is carefully reviewed by your tutor, who provides personalised feedback to help you progress with confidence. On completion, you’ll achieve an NCFE CQ-certified qualification.
You’ll have access to expert tutors who provide one-to-one feedback, guidance, and support via email and video calls throughout your studies. They’ll be there to answer your questions, keep you on track, and ensure you feel confident as you progress.
You can start at any time — there are no fixed enrolment dates. The diploma is designed to be flexible, with a completion time of up to 24 months at a pace that suits you.
Yes. On successful completion, you’ll receive an NCFE CQ certified qualification, a nationally recognised award that demonstrates your skills and credibility to employers.
Graduates of the Office Manager Diploma are well-prepared for senior administrative and management roles, including:
Office Manager
Business Support Manager
Team Leader / Supervisor
Senior Administrator
Operations Coordinator
With your qualification, you’ll also be well-positioned to progress into higher-level leadership roles with competitive salaries and excellent career progression opportunities.
We offer flexible monthly instalments to help spread the cost, plus big savings when you choose to pay in full. You can also pay securely using Klarna, PayPal, major credit or debit cards, or bank transfer.
Office Managers in the UK typically earn between £28,000 and £50,000 per year, depending on experience, location, and the size of the organisation. Senior Office Managers working in large companies or specialist sectors can command salaries at the higher end, with opportunities for further progression into senior leadership and operations roles.
Yes, many of our students are funded by their employers as part of their professional development. We can provide invoices, receipts, and any required documentation to make the process simple for your company. If you’d like to explore this option, just let us know when enquiring.
Download the course prospectus
Office Manager Diploma Units
Build the foundation you need for advanced study and professional success. These units focus on essential IT tools and diary management that underpin your daily responsibilities.
Outlook – Email & PIM
Microsoft Word – Core & Advanced Features
Diary Management
Business Trips
Advanced Internet & Web Research
Confidence & Self-Esteem
Stay ahead of the curve by learning how to use artificial intelligence as a powerful workplace tool. This unit shows you how to apply AI directly to the role of an Executive Assistant — from managing diaries and drafting documents to preparing reports, analysing data, and streamlining communication. You’ll gain the knowledge and confidence to harness AI safely and effectively, making you more efficient, future-ready, and indispensable in a modern business environment.
Build the foundation you need for advanced study and professional success. These units focus on essential IT tools and diary management that underpin your daily responsibilities.
Outlook – Email & PIM
Microsoft Word – Core & Advanced Features
Diary Management
Business Trips
Advanced Internet & Web Research
Confidence & Self-Esteem
Take on more complex office responsibilities, from running business events to reporting and reviewing. These units give you the analytical and problem-solving skills to thrive in leadership.
Business Events
Business Organisations
Access – Databases & Data Entry
Analysing & Composing Business Documents
Working Relationships & People Management Skills
HR Support
Publisher – Desktop Publishing
Social Media & Networking
Analysing & Reviewing Office Procedures
Research & Reporting
Speed Typing
Prepare to lead with confidence. These units focus on motivating teams, managing performance, and making strategic decisions that impact the whole organisation.
What is Leadership
Motivation
Emotional Intelligence
Leading Effective Teams
Legislation
Recruitment & Performance Management
The Role of Coaching
Different Personalities & Behavioural Styles
Chairing a Meeting
Delivering a Presentation
Staff Training Reviews
Project Management
Effective Negotiations
Team Leadership
Student Reviews
I had a pleasant learning experience undertaking Advance IT User Diploma. I thoroughly enjoyed the course and Simon was very helpful and patient in providing constructive feedback. I would recommend this course to anyone.
I just completed my Executive PA course with Lewis College. All of the tutors have been amazing, professional, reliable, and always quick to respond to emails. They truly take the time to explain things to their students, which makes a real difference.
A brilliant college with outstanding tutors, highly recommended!
A brilliant college with outstanding tutors, highly recommended!
I had a great experience with Lewis College over the past year. The interaction with my tutor, Simon, was excellent—he was always ready to answer all of my questions.
I would strongly recommend Lewis College, as their courses are well-structured, the information is very easy to access, and the online platform is excellent.
The fee for the course was more than I could afford on my budget.
I would strongly recommend Lewis College, as their courses are well-structured, the information is very easy to access, and the online platform is excellent.
The fee for the course was more than I could afford on my budget.
I am very thankful for my learning experience with Lewis College. The course gave me valuable skills and the confidence to apply them, and the tutors were always very supportive and encouraging. It's been such a positive experience, and I'd definitely recommend Lewis College to anyone who wants to pursue a career as an Executive Assistant.
recently completed the Personal Assistant course at Lewis College and I cannot recommend them highly enough! From start to finish, all of the staff were incredibly supportive and always available to help whenever I needed it. A special mention to Simon and Rebecca – it was an absolute pleasure to have them as my tutors, and their guidance made a huge difference throughout the course.
As someone working full-time and raising two kids, I wasn’t sure if I’d be able to manage studying as well, but thanks to the flexibility and continuous support from Lewis College, I successfully completed my course.
If you’re looking to take a step forward in your career, Lewis College is the perfect place to do it. Their encouragement, professionalism, and dedication to students’ success make them truly stand out.
As someone working full-time and raising two kids, I wasn’t sure if I’d be able to manage studying as well, but thanks to the flexibility and continuous support from Lewis College, I successfully completed my course.
If you’re looking to take a step forward in your career, Lewis College is the perfect place to do it. Their encouragement, professionalism, and dedication to students’ success make them truly stand out.
I studied the full Level 3 Diploma in Medical Secretary/PA at Lewis College. It wasn’t an easy journey – life threw plenty of curveballs along the way – but the support I received made all the difference. The tutors were always available, quick to respond, and their feedback was not only clear but genuinely encouraging. They never just told me what to fix, they helped me believe I could succeed.
What I really appreciated was how personal the support felt. I never felt like “just another student.” The course was challenging and took me longer than expected, but I always felt reassured that I was on the right track.
Since completing the diploma, my confidence has grown so much, and I feel proud knowing I’ve gained a qualification that opens up real opportunities for me.
If you’re thinking about taking this course, expect to work hard – but also expect to be supported every step of the way. Lewis College really cares about your progress and your confidence, not just ticking boxes.
What I really appreciated was how personal the support felt. I never felt like “just another student.” The course was challenging and took me longer than expected, but I always felt reassured that I was on the right track.
Since completing the diploma, my confidence has grown so much, and I feel proud knowing I’ve gained a qualification that opens up real opportunities for me.
If you’re thinking about taking this course, expect to work hard – but also expect to be supported every step of the way. Lewis College really cares about your progress and your confidence, not just ticking boxes.
I recently completed the Personal Assistant course with Lewis College and had a fantastic experience from start to finish. The course content was thorough, well-structured, and truly practical for real-world PA roles. I felt supported throughout by the tutors, who were professional, responsive, and genuinely invested in my progress.
The flexibility of the course was a huge bonus as I could study at my own pace, which worked perfectly with my schedule.
Highly recommend Lewis College to anyone looking to build a solid foundation as a PA or improve their existing skills. Thank you to the team for such a positive and rewarding learning journey!
The flexibility of the course was a huge bonus as I could study at my own pace, which worked perfectly with my schedule.
Highly recommend Lewis College to anyone looking to build a solid foundation as a PA or improve their existing skills. Thank you to the team for such a positive and rewarding learning journey!
I found the Executive PA Diploma course to be awesome! The teachers were really helpful, always available and just super nice! The course itself is demanding but doable with proper execution of the modules and homework! Thanks again Lewis College!
I recently completed the PA (Personal Assistant) course at Lewis College and I'm very happy with the experience. The course was well-structured and practical, with content that truly prepares you for the workplace.
The tutors were always supportive, responsive, and kind throughout the course.Their guidance really helped me stay motivated and confident.
I highly recommended Lewis College to anyone looking to grow professionally in the various areas they offer.
A great place to study and gain real skills!
The tutors were always supportive, responsive, and kind throughout the course.Their guidance really helped me stay motivated and confident.
I highly recommended Lewis College to anyone looking to grow professionally in the various areas they offer.
A great place to study and gain real skills!
I am across Lewis College and decided to start my journey and study with them to become a qualified PA. I’m so glad I came across them!
The support I received from Simon and Rebecca has been amazing. The feedback and the continuous support I was given truly kept me going.
I can finally say I’ve completed my course and super excited for my future!
Thanks again to the whole team. If anyone is looking to start a career as a PA you should definitely do it with Lewis College!
The support I received from Simon and Rebecca has been amazing. The feedback and the continuous support I was given truly kept me going.
I can finally say I’ve completed my course and super excited for my future!
Thanks again to the whole team. If anyone is looking to start a career as a PA you should definitely do it with Lewis College!
Just completed my Executive Assistant Diploma with Lewis College. Fantastic support from all tutors, helpful and friendly, and really flexible course to work at your own pace. Course content really interesting and the student portal was easy to access. Would definitely recommend.
Can’t recommend this college enough. I completed an online Medical Secretary Diploma Course with them. The course itself was excellent and to a very high standard. It was also enjoyable. The staff and tutors are extremely knowledgeable, friendly and helpful.
I recently completed the Level 3 Executive PA Diploma course and I couldn't recommend it enough! There are 29 well-structured units all together which really help you to acquire or develop your skills surrounding the role of a PA.
The tutors are very helpful when you have questions or need a little guidance. Rebecca Harvey in particular really stood out to me with her fast responses via email and encouraging words before, during and after assessments.
A great thing about the course is that the learning is all remote, with no deadlines, meaning you can complete it from your laptop from anywhere and at any time. If you need extra time to complete the course beyond the initial time frame, there is also options to extend.
Completing this course was extremely rewarding and I feel confident now applying to jobs where I can use my new skills.
The tutors are very helpful when you have questions or need a little guidance. Rebecca Harvey in particular really stood out to me with her fast responses via email and encouraging words before, during and after assessments.
A great thing about the course is that the learning is all remote, with no deadlines, meaning you can complete it from your laptop from anywhere and at any time. If you need extra time to complete the course beyond the initial time frame, there is also options to extend.
Completing this course was extremely rewarding and I feel confident now applying to jobs where I can use my new skills.
I recently completed the online Medical Secretary course at Lewis College and couldn’t be happier with the experience. The course was well-structured, easy to follow, and packed with relevant, practical content. The tutors were incredibly supportive and responsive, always ready to help when I had questions. I now feel confident and well-prepared to begin a career in the medical admin field. Highly recommend Lewis College to anyone looking to upskill or change careers!
Completing the Executive PA Diploma with Lewis College was thoroughly rewarding. The course was clear, practical, and helped me build real confidence in my skills. It offered excellent flexibility, making it easy to balance studying alongside full-time work and personal commitments. It’s ideal for anyone wanting to refresh, update, or strengthen their professional knowledge. The support from Simon, Rebecca and the team was excellent throughout.
Completing the Executive PA Diploma with Lewis College was thoroughly rewarding. The course was clear, practical, and helped me build real confidence in my skills. It offered excellent flexibility, making it easy to balance studying alongside full-time work and personal commitments. It’s ideal for anyone wanting to refresh, update, or strengthen their professional knowledge. The support from Simon, Rebecca and the team was excellent throughout.
I have completed my Medical Secretary Diploma, and it has been a great experience. I am very thankful to my wonderful tutors. They went out of their way to support me, sharing their knowledge and experience in every lesson. Their dedication helped me understand the course well and gain more confidence and skills.
One of the best things about this course is its flexibility. You can learn at your own pace and on your own schedule without stress.
The skills I have learned are useful, I feel well-prepared and confident for my future. I highly recommend this course to anyone who wants to build strong career skills.
Thank you again!
One of the best things about this course is its flexibility. You can learn at your own pace and on your own schedule without stress.
The skills I have learned are useful, I feel well-prepared and confident for my future. I highly recommend this course to anyone who wants to build strong career skills.
Thank you again!
I highly recommend learning with Lewis College.
I recently completed the Medical Secretary Diploma course, and I couldn’t be more satisfied with my learning experience. One of the standout aspects is the tutors. They are extremely friendly, professional, and genuinely committed to helping students succeed. Their engagement was evident in the way they provided encouragement, constructive feedback, and guidance where needed. Their support made a huge difference, boosting my confidence and motivation throughout.
The course exceeded my expectations, not only by expanding my knowledge but also by refining my existing skills and introducing me to new ones.
The units provided incredibly in-depth information, ensuring a comprehensive understanding of key topics. I particularly appreciated how the assignments required me to apply what I had learned, reinforcing my knowledge through practical implementation. The assessments challenged me to think critically, demonstrating the importance of a deep understanding of the subject matter.
One of the most valuable aspects of this course was the confidence it has given me. I now feel much more prepared in starting a new career and capable of securing a role which will fully utilise all my skills and knowledge and I can confidently apply everything I have learned.
The combination of in-depth learning and outstanding tutor support makes it a truly valuable experience. I hope all your current and future students gain as much from the course as I have.
I recently completed the Medical Secretary Diploma course, and I couldn’t be more satisfied with my learning experience. One of the standout aspects is the tutors. They are extremely friendly, professional, and genuinely committed to helping students succeed. Their engagement was evident in the way they provided encouragement, constructive feedback, and guidance where needed. Their support made a huge difference, boosting my confidence and motivation throughout.
The course exceeded my expectations, not only by expanding my knowledge but also by refining my existing skills and introducing me to new ones.
The units provided incredibly in-depth information, ensuring a comprehensive understanding of key topics. I particularly appreciated how the assignments required me to apply what I had learned, reinforcing my knowledge through practical implementation. The assessments challenged me to think critically, demonstrating the importance of a deep understanding of the subject matter.
One of the most valuable aspects of this course was the confidence it has given me. I now feel much more prepared in starting a new career and capable of securing a role which will fully utilise all my skills and knowledge and I can confidently apply everything I have learned.
The combination of in-depth learning and outstanding tutor support makes it a truly valuable experience. I hope all your current and future students gain as much from the course as I have.
Great experience with Lewis College from their tutors and operational staff members, to the Executive PA Diploma course-work itself. Highly recommend for those wanting to build their confidence and achieve recognition for a sector of work they are already currently in, or for those looking to change their career. The tutors were responsive, very helpful and approachable throughout. The flexibility of working online also provided malleability around work and life.
Having signed up with 10 years of experience already behind me, I initially felt a bit stuck in my career. Studying with Lewis College helped me refresh my skills, build my confidence, and rediscover my passion.
My experience with Lewis College was absolutely fantastic, and I can’t recommend them enough! From beginning to end, everything was handled with professionalism, efficiency, and care. The tutors were exceptional—always prompt in responding to my questions about coursework or assessments.
To anyone considering further education or career advancement, I wholeheartedly recommend Lewis College. A huge thank you to everyone who was part of my journey—you've made a lasting impact!
My experience with Lewis College was absolutely fantastic, and I can’t recommend them enough! From beginning to end, everything was handled with professionalism, efficiency, and care. The tutors were exceptional—always prompt in responding to my questions about coursework or assessments.
To anyone considering further education or career advancement, I wholeheartedly recommend Lewis College. A huge thank you to everyone who was part of my journey—you've made a lasting impact!
I've just completed the PA Diploma course and I would really recommend Lewis College especially Simon and Rebecca. They always responded to any questions I had about the course quickly.
The course is done all online which was great as I work full time and could do it at my own pace.
The course is done all online which was great as I work full time and could do it at my own pace.
Excellent course content and fantastic support from tutor. Would highly recommend Lewis College to anyone looking for a distance learning provider.
I had an excellent experience at Lewis College! The contents of the course were well-structured and engaging, with clear explanations and real-world applications. The flexibility of the schedule made it possible to balance with my work and family commitments (I have 2 small children), the tutors are knowledgeable and responsive. I highly recommend the Office Manager Diploma for anyone that would like to get into this field.
Thanks Simon, Jen and Rebecca to help me trough the course, it was a great journey!
Thanks Simon, Jen and Rebecca to help me trough the course, it was a great journey!
I had a great experience with Lewis College for my diploma. The tutors, Simon, Rebecca and Jen were so helpful and supportive. Highly recommend Lewis College.
I had an amazing experience with Lewis College. Everything from A-Z was professional and easy. The tutors are very quick in replying to any questions I may have had or in getting back to me about my coursework/assessments. They are friendly and helpful. I enjoyed studying with them. I would definitely recommend Lewis College to anyone looking to add to their education/careers. Thank you to everyone that was apart of my journey.
I had a great experience with my PA Diploma course! The tutors were lovely, always approachable, and incredibly helpful throughout. Highly recommend this program to anyone looking to enhance their skills!
Completing my Level 3 Medical Secretary Diploma has been an incredibly rewarding journey, and I’m deeply grateful to my amazing tutors, Simon, Rebecca, and Jen. Each of them went above and beyond to support me, bringing a wealth of knowledge and expertise to every lesson. Their dedication to making sure I fully understood each part of the course helped me grow immensely in both skill and confidence.
Simon, in particular, provided exceptional guidance with unwavering support. His patience, kindness, and genuine care made all the difference.
One of the best aspects of the course is the flexibility it offers, allowing you to learn at your own pace and in your own time, free from pressure or stress.
The skills I’ve gained are not only practical but also highly transferable, leaving me well-prepared and confident for a variety of roles. I wholeheartedly recommend this course to anyone looking to develop a versatile, career-ready skill set.
Thank you Lewis College! I’ve landed a fantastic job with a great salary, which has changed mine and my children’s lives forever.
Simon, in particular, provided exceptional guidance with unwavering support. His patience, kindness, and genuine care made all the difference.
One of the best aspects of the course is the flexibility it offers, allowing you to learn at your own pace and in your own time, free from pressure or stress.
The skills I’ve gained are not only practical but also highly transferable, leaving me well-prepared and confident for a variety of roles. I wholeheartedly recommend this course to anyone looking to develop a versatile, career-ready skill set.
Thank you Lewis College! I’ve landed a fantastic job with a great salary, which has changed mine and my children’s lives forever.
I loved Lewis College's PA course - I learnt a lot and it has definitely made me more confident in my job. The tutors are friendly, approachable, supportive and responsive. I highly recommend!
I have only good things to say about Lewis College; the course content is really interesting and broken down into easy digest sections. Furthermore, the support offered by the most personable and friendly tutors help make the experience even better. I would recommend to anyone who wants to further their skills or learn new ones!
I've recently finished my PA Diploma and I really enjoyed it. The units were really well written and the tutors were great. They were always quick to respond to my questions and very friendly, supporting me throughout the whole course.
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