Imperial College London

Imperial College London has submitted data every year since 2017, with all 9 submissions on time.

This company has been viewed 0 times in the last 30 days.

Last submission received on Thursday, 19 Mar 2026 at 10:07 UTC.

Employer ID 6539
Company Number N/A
Employer Size 5000 to 19,999
Years Submitted
201720182019202020212022202320242025

Overall workforce composition

Deviation from a 50:50 gender split, averaged across all four pay quartiles per year. 0% represents an equal split of men and women; positive values mean more women, negative means fewer women.

Hourly pay gap over time

Positive values indicate women's hourly pay is lower than men's by that percentage. A value of 0 indicates equal pay; negative values indicate women earn more.

Pay quartile breakdown

Each band shows the percentage of that quartile that is male vs female.

Lower quartile bottom 25% of earners

Lower-middle quartile 25–50th percentile

Upper-middle quartile 50–75th percentile

Top quartile top 25% of earners

Bonus pay

Percentage of each gender who received a bonus payment.

Bonus pay gap — positive values indicate women's bonus pay is lower than men's.

Year by year

Each year's submission in full. Most recent year shown first.

2025 Mean pay gap 15.8%

In this organisation, women earned 93p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 20.0% lower than men's.

Women made up 35.9% of the highest paid quarter and 57.0% of the lowest paid quarter.

Mean hourly pay gap 15.8%
Median hourly pay gap 7.4%
Men receiving bonus 5.8%
Women receiving bonus 6.8%
Mean bonus gap 53.8%
Median bonus gap 20.0%

Pay quartile breakdown

Women
Men
Top quartile 35.9%
64.1%
Upper-middle 49.5%
50.5%
Lower-middle 51.2%
48.8%
Lower quartile 57.0%
43.0%
2024 Mean pay gap 14.8%

In this organisation, women earned 90p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 6.3% lower than men's.

Women made up 35.7% of the highest paid quarter and 54.1% of the lowest paid quarter.

Mean hourly pay gap 14.8%
Median hourly pay gap 10.3%
Men receiving bonus 5.4%
Women receiving bonus 5.4%
Mean bonus gap 51.2%
Median bonus gap 6.3%

Pay quartile breakdown

Women
Men
Top quartile 35.7%
64.3%
Upper-middle 48.2%
51.8%
Lower-middle 54.5%
45.5%
Lower quartile 54.1%
45.9%
2023 Mean pay gap 14.1%

In this organisation, women earned 94p for every £1 that men earned when comparing median hourly pay.

Women made up 34.8% of the highest paid quarter and 50.6% of the lowest paid quarter.

Mean hourly pay gap 14.1%
Median hourly pay gap 6.0%
Men receiving bonus 55.7%
Women receiving bonus 66.9%
Mean bonus gap 37.1%
Median bonus gap 0.0%

Pay quartile breakdown

Women
Men
Top quartile 34.8%
65.2%
Upper-middle 49.1%
50.9%
Lower-middle 51.8%
48.2%
Lower quartile 50.6%
49.4%
2022 Mean pay gap 16.6%

In this organisation, women earned 92p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 6.7% lower than men's.

Women made up 31.9% of the highest paid quarter and 53.6% of the lowest paid quarter.

Mean hourly pay gap 16.6%
Median hourly pay gap 8.0%
Men receiving bonus 6.4%
Women receiving bonus 5.5%
Mean bonus gap 54.7%
Median bonus gap 6.7%

Pay quartile breakdown

Women
Men
Top quartile 31.9%
68.1%
Upper-middle 48.1%
51.9%
Lower-middle 50.4%
49.6%
Lower quartile 53.6%
46.4%
2021 Mean pay gap 17.4%

In this organisation, women earned 94p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 33.3% lower than men's.

Women made up 31.8% of the highest paid quarter and 51.1% of the lowest paid quarter.

Mean hourly pay gap 17.4%
Median hourly pay gap 6.3%
Men receiving bonus 14.6%
Women receiving bonus 16.2%
Mean bonus gap 52.5%
Median bonus gap 33.3%

Pay quartile breakdown

Women
Men
Top quartile 31.8%
68.2%
Upper-middle 48.7%
51.3%
Lower-middle 49.7%
50.3%
Lower quartile 51.1%
48.9%
2020 Mean pay gap 17.2%

In this organisation, women earned 92p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 25.0% lower than men's.

Women made up 32.0% of the highest paid quarter and 49.9% of the lowest paid quarter.

Mean hourly pay gap 17.2%
Median hourly pay gap 8.1%
Men receiving bonus 4.7%
Women receiving bonus 4.9%
Mean bonus gap 60.7%
Median bonus gap 25.0%

Pay quartile breakdown

Women
Men
Top quartile 32.0%
68.0%
Upper-middle 45.6%
54.4%
Lower-middle 50.2%
49.8%
Lower quartile 49.9%
50.1%
2019 Mean pay gap 17.7%

In this organisation, women earned 92p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 37.5% lower than men's.

Women made up 31.8% of the highest paid quarter and 48.5% of the lowest paid quarter.

Mean hourly pay gap 17.7%
Median hourly pay gap 8.0%
Men receiving bonus 5.3%
Women receiving bonus 5.5%
Mean bonus gap 59.6%
Median bonus gap 37.5%

Pay quartile breakdown

Women
Men
Top quartile 31.8%
68.2%
Upper-middle 45.2%
54.8%
Lower-middle 51.9%
48.1%
Lower quartile 48.5%
51.5%
2018 Mean pay gap 17.0%

In this organisation, women earned 92p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 25.0% lower than men's.

Women made up 30.7% of the highest paid quarter and 47.1% of the lowest paid quarter.

Mean hourly pay gap 17.0%
Median hourly pay gap 7.6%
Men receiving bonus 5.4%
Women receiving bonus 5.0%
Mean bonus gap 56.8%
Median bonus gap 25.0%

Pay quartile breakdown

Women
Men
Top quartile 30.7%
69.3%
Upper-middle 44.7%
55.3%
Lower-middle 50.3%
49.7%
Lower quartile 47.1%
52.9%
2017 Mean pay gap 19.4%

In this organisation, women earned 91p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 50.0% lower than men's.

Women made up 29.9% of the highest paid quarter and 49.1% of the lowest paid quarter.

Mean hourly pay gap 19.4%
Median hourly pay gap 9.4%
Men receiving bonus 4.8%
Women receiving bonus 4.3%
Mean bonus gap 60.3%
Median bonus gap 50.0%

Pay quartile breakdown

Women
Men
Top quartile 29.9%
70.1%
Upper-middle 43.8%
56.2%
Lower-middle 50.0%
50.0%
Lower quartile 49.1%
50.9%