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Explainer

Civil service fast stream

One of several ways into the civil service, the fast stream is the government’s flagship talent development programme.

Sign outside the Fast Stream Assessment Centre in Whitehall.

The fast stream is the government’s flagship accelerated development programme for the UK civil service. But how does it work? How big is it? How many different schemes are there? And how has the programme changed over time? 

What is the civil service fast stream?

The civil service fast stream is the government’s flagship accelerated development programme for the UK civil service. It provides talented graduates with the core skills needed to become the future leaders of government departments.  Many fast streamers eventually take on senior management roles in the civil service.  

Fast streamers enter departments at Higher Executive Officer (HEO) level, and typically take around three years to progress to Grade 7, the sixth most senior grade in the civil service. This accelerated career progression is commonly thought to be the programme’s main selling point.  

Over their time on the scheme, fast streamers will usually rotate across departments, with most postings lasting a year. While fast streamers can express some preferences for the kind of work they want to do, the posting allocation process is managed centrally by the Fast Stream and Emerging Talent (FSET) team in the Cabinet Office and will depend on what roles are available within departments. 

Fast stream postings are located across the country, mirroring the regional diversity of the wider civil service. Those on the scheme are in principle expected to relocate around the country depending on their posting allocation, with support available for moving-related costs. But the recently introduced regional pilots in Darlington, Yorkshire, the West Midlands and, since 2024, Scotland guarantee fast streamers who have opted in that they will have all their postings located in the same region. 

As of October 2024, the fast stream consists of 18 different schemes. These are aligned with specific ‘professions’ within the civil service – for example, there is a human resources scheme and a project delivery scheme.  Applicants are allowed to select up to three fast stream schemes to apply to, and rank them by preference. 

Historically, the single largest scheme was the Generalist scheme, which did not  correspond to any specific profession. However, from 2024 onwards, the Generalist scheme has been split into the Government policy and Operational delivery schemes in an effort to further align the fast stream with the structure of civil service professions. 

An Institute for Government timeline chart showing fast stream schemes, 1998-2016, where the number of schemes tends to increase over time, with more of them being brought under central management in recent years.

The fast stream is not the only way into the civil service. Other forms of recruitment include:  

  • Jobs advertised on Civil Service Jobsi and online job boards
  • Civil service apprenticeship schemes.  
  • Departmental graduate programmes, such as HM Treasury graduate programme and the health policy fast track scheme run by the Department of Health and Social Care.   

How big is the fast stream?

The size of the fast stream has varied greatly over time. Before the 2010s, the civil service took on between 300 and 700 fast streamers every year. Over the 2010s, the scheme saw a substantial increase in size, peaking – in 2018 – at 1411 recommendations for appointment. Since then, the scheme has been shrinking. The cohort starting the programme in 2025 was the smallest in over a decade, with only 754 recommendations for appointment.

 

How competitive is the fast stream?

In the 2024-25 application cycle, the fast stream received the largest number of applications on record (since 1999) – reaching 72,691. This is 11% higher than the previous peak of 64,697, recorded in 2020, and marks a dramatic reversal of the post-pandemic dip in application numbers. 

The fast stream has always been a highly competitive scheme. But coupled with a reduction in the size of this year’s fast stream intake, the increased number of applications has led to the lowest success rate on record – of just 1%. 

Which schemes get the most applications and appointments?

In the 2024-25 application cycle, the Diplomatic & development scheme (in both its iterations) received the highest number of applications by first preference, at 13,828. 10,315 ranked the Government policy scheme as their first pick, while 7,386 did the same for the Cyber security scheme. The Operational research scheme received the fewest number of applications by first preference (708).

The largest intake of fast streamers was for the Government policy scheme, at 217 recommendations for appointment. This was followed by Project delivery (61) and Digital (58). By contrast, risk management and cyber security were the smallest schemes, with 11 and 12 recommendations for appointment respectively.

Diplomatic & development and Cyber security were the two most competitive schemes, with success rates of 0.2%. Operational research had the highest success rate – of 6.5%. 

How can you apply for the fast stream?

Eligibility to apply to the fast stream varies slightly by scheme – and by whether candidates are currently working in the civil service or not. A 2.2 undergraduate degree is the minimum requirement for external applicants, with more stringent requirements in place for the analytical and Science and engineering schemes. Existing civil servants are exempt from the degree requirement when applying for most schemes.

The application process is to a great extent standardised across schemes and starts with a series of online tests, of which, in the latest application cycle (for the 2026 entry cohort) there were two – one on work-based scenarios and a case study assessment. This is followed, for those who have reached the required standard in the online test stage, by a half-day assessment centre, held online, which includes a written advice exercise, a stakeholder communication exercise and a personal development conversation. For all schemes bar Government policy, Human resources and Digital, candidates have to go through a third stage, the final selection board, where the assessments are designed and delivered by the relevant profession. 

How much do fast streamers get paid?

Since the pandemic, fast stream pay has been the focus of extensive negotiations between the Cabinet Office and the FDA, the union representing fast streamers. Talks have led to successive increases in fast stream pay over the last few years – though fast streamers still get paid less than other civil servants at the same grade level. In 2025-26, fast streamers in their first year on the programme earn £31,554, while those in their fourth year on the scheme are paid £40,098. 

How diverse is the fast stream?

Fast stream intakes have become substantially more diverse over the last few decades. Ethnic minorities, disabled individuals and LGB+ candidates are now consistently better represented on the fast stream than they are in the wider civil service, or indeed in the wider UK workforce. Progress has been slower in improving representation for those from lower socio-economic backgrounds (SEB) or those who studied at non-Russell Group universities. 

In the 2024-25 application cycle, women made up over half of fast stream applicants (52%) but just under half of successful candidates (49.5%).ii Minority ethnic candidates made up 43.3% of fast stream applicants, the highest share on record, but only 28.2% of offer holders (lower than in 2022-23, but higher than the previous application cycle).  And slightly over a fifth of applicants (21%) were from lower SEB, higher than their share amongst offer holders (14.9%).

Disabled and LGB+ candidates both made up a greater share of recommendations for appointment (18.9% and 28.5% respectively) than of applications (15.4% and 16.4% respectively). The largest gap in representation was for non-Russell Group candidates, who made up well over half of applicants (61.9%) but under a quarter of offer holders (24.2%). 

Publisher
Institute for Government

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