Skip to main content Skip to sidebar navigation
Level 5 Apprenticeship · ST0555

Make improvement a capability, not a project.

Develop improvement specialists who lead complex DMAIC projects with deep Lean Six Sigma expertise, statistical rigour and the leadership to coach others, so improvement keeps happening across your organisation.

LSLUSLBefore · Cpk 0.50After · Cpk 1.67Out of spec
Black Belt-level work: centre the process, cut variation and prove the capability gain with data.
Level 5Apprenticeship standard ST0555
15 monthsTypical learning, plus the assessment period
VirtualFortnightly live, tutor-led sessions
Black Belt levelTechnically deep, statistically rigorous practice
Programme overview

Develop the people who carry your improvement strategy into practice.

Improvement specialists lead significant improvement work. They use structured methods, data and professional judgement to solve complex problems, manage change, develop other people and sustain the benefits.

Deploy strategy

Link improvement to organisational goals, customers and commercial context, then select, scope and prioritise the projects that matter most.

Analyse with rigour

Use sampling, measurement system analysis, hypothesis testing, regression and designed experiments to reach conclusions that stand up.

Lead and coach

Lead cross-functional teams, coach practitioners through project reviews and train others in improvement tools.

Prevent failure

Apply failure mode avoidance, statistical process control and control plans so processes stay capable and benefits are sustained.

What learners will develop

The full occupational standard, applied to strategic work.

K1–K18 · Knowledge

Specialist knowledge

Improvement strategy deployment, advanced Lean concepts, statistics and process capability, experimentation, failure mode avoidance and the commercial environment improvement operates in.

S1–S20 · Skills

Leadership and technical skills

Leading improvement teams, planning complex projects, change management, designing experiments, statistical process control and developing improvement capability in others.

B1–B6 · Behaviours

Professional behaviours

Process thinking, drive for results, team working, professionalism, safe working and continuous development of self and others.

Ideal for

Experienced improvement professionals who lead and develop others.

Continuous Improvement ConsultantsProcess Excellence ManagersBusiness Improvement ExpertsContinuous Improvement ManagersOperational Excellence LeadsGreen Belts stepping up to Black Belt

Apprentices typically build on Level 4 improvement capability or equivalent experience, and finish at the level widely associated with Lean Six Sigma Black Belt practice.

The programme includes
  • Initial assessment and an individual learning plan built on existing experience
  • Fortnightly live virtual workshops with apprentices from other organisations and sectors
  • Online pre-work before each session and a practical task after it
  • Substantial strategic improvement work in the apprentice’s own organisation
  • Hands-on practice with statistical analysis software
  • Support to design and deliver a training session to Level 4 colleagues
  • Regular progress reviews with the apprentice, line manager and development coach
  • Portfolio building, timed case-study practice and assessment preparation
Built on DMAIC

DMAIC runs through the whole programme, at specialist depth.

Define, Measure, Analyse, Improve, Control is the backbone of every project apprentices lead. At Level 5 they go further: choosing when DMAIC is the right method, applying advanced tools at each stage, and guiding other practitioners through it.

D
🎯

Define

Select and scope strategic projects, capture the voice of the customer with QFD and build the business case.

M
📏

Measure

Plan sampling and data collection, and prove the measurement system is fit for purpose before trusting the data.

A
🔍

Analyse

Verify root causes with hypothesis testing, correlation and regression rather than opinion.

I
💡

Improve

Optimise with full and fractional designed experiments, creativity tools and failure mode avoidance.

C
🔒

Control

Hold the gains with SPC and control plans, then replicate and share the learning across the business.

Learning journey

Five stages, from strategy to lasting capability.

The curriculum moves from strategy to capability. Apprentices connect improvement to organisational goals, deepen their Lean and statistical methods, master capability and control, develop the leadership of improvement, and then bring it all together in their own organisation.

1
🧭

Strategy & deployment

Connect improvement to what the organisation needs.

  1. S2Deploying improvement strategy
  2. K5The commercial environment
  3. K6Choosing improvement methods
  4. S8Project selection and scoping
  5. K7Voice of the customer and QFD
  6. K2Business cases and benefits
2
📊

Advanced Lean & statistics

Deepen the methods and the maths.

  1. K11Value streams and Lean deployment
  2. K8Advanced process analysis
  3. K9Sampling and data acquisition
  4. K12Measurement system analysis
  5. S12Hypothesis testing
  6. S13Correlation and regression
  7. K15Designed experiments
3
📈

Capability & control

Prove performance and keep it there.

  1. K13Process capability
  2. S17Statistical process control
  3. K14Verifying root causes
  4. K16Creative solutions: TRIZ, Pugh
  5. K17Failure mode avoidance
  6. K18Control and reaction plans
4
🤝

Leading improvement

Develop the people who deliver it.

  1. K1Leading improvement teams
  2. K3Coaching through project reviews
  3. K4Planning and leading change
  4. S3Communicating to senior audiences
  5. S4Training and developing practitioners
  6. S18Benchmarking
5
🏁

Consolidation

Bring it together and prepare for assessment.

  1. S20Sustaining and replicating benefits
  2. S4Delivering a Level 4 training session
  3. B1–6Portfolio and reflection
  4. EPATimed case-study practice
  5. EPAProfessional discussion preparation

Indicative structure. Session-by-session content is being finalised and may change.

How every session works
1
PrepareShort online pre-work that introduces the topic and asks for a real example from the apprentice’s own organisation.
2
WorkshopA live, tutor-led virtual session with group activities and data sets, alongside apprentices from other organisations and sectors.
3
ApplyA post-session task that applies the method at work and builds authentic evidence for the portfolio.
Business impact

Improvement that serves the strategy and lasts.

Bigger, better-chosen projects

Focus improvement effort on the problems that matter most to customers and the bottom line, with business cases and benefits tracked.

Decisions backed by data

Replace opinion with statistically sound analysis, from measurement systems through to capability and control.

Capability that multiplies

Grow a specialist who trains, coaches and develops your practitioners, so improvement doesn’t depend on one person.

Apprenticeship assessment

Two assessment methods, graded Pass, Merit or Distinction.

After gateway, apprentices are assessed independently. Both methods must be passed, and an overall Distinction needs a Distinction in both.

2 hours – 2 hours 20

Professional discussion

A competency-based conversation with an independent assessor, underpinned by a portfolio of workplace evidence covering strategy, leadership, projects, methods and sustainability.

8 case studies · 80 questions · 4 hours

Case-study examination

Data-based mini case studies completed on a computer with analysis software, covering sampling, measurement systems, capability, hypothesis testing, regression and SPC.

35–40 minutes

A training session they deliver

The portfolio includes a recorded session the apprentice designs and delivers to Level 4 colleagues, evidence that they can develop others.

Progression

Part of the City Skills improvement pathway.

Build from local improvement to specialist practice, and add AI and automation to put improvement strategies into action at scale.

Ready to build specialist improvement capability?

Speak to City Skills about using the Level 5 Improvement Specialist apprenticeship to develop the people who lead your improvement strategy and grow capability in others.

Or call us on 0203 870 4836

Tooltip Text