Charterhouse School

Charterhouse School has submitted data every year since 2017. 1 of 9 submissions were filed after the deadline.

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

Last submission received on Tuesday, 17 Mar 2026 at 19:05 UTC.

Employer ID 14156
Company Number N/A
Employer Size 500 to 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 24.9%

In this organisation, women earned 79p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 100.0% lower than men's.

Women made up 39.6% of the highest paid quarter and 69.6% of the lowest paid quarter.

Mean hourly pay gap 24.9%
Median hourly pay gap 21.4%
Men receiving bonus 1.7%
Women receiving bonus 0.0%
Mean bonus gap 100.0%
Median bonus gap 100.0%

Pay quartile breakdown

Women
Men
Top quartile 39.6%
60.4%
Upper-middle 59.1%
40.9%
Lower-middle 70.5%
29.5%
Lower quartile 69.6%
30.4%
2024 Mean pay gap 24.6%

In this organisation, women earned 80p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 75.0% lower than men's.

Women made up 37.9% of the highest paid quarter and 69.2% of the lowest paid quarter.

Mean hourly pay gap 24.6%
Median hourly pay gap 20.0%
Men receiving bonus 1.3%
Women receiving bonus 1.2%
Mean bonus gap 93.0%
Median bonus gap 75.0%

Pay quartile breakdown

Women
Men
Top quartile 37.9%
62.1%
Upper-middle 62.3%
37.7%
Lower-middle 67.8%
32.2%
Lower quartile 69.2%
30.8%
2023 Mean pay gap 24.8%

In this organisation, women earned 78p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 650.0% higher than men's.

Women made up 38.8% of the highest paid quarter and 67.3% of the lowest paid quarter.

Mean hourly pay gap 24.8%
Median hourly pay gap 22.2%
Men receiving bonus 2.0%
Women receiving bonus 0.3%
Mean bonus gap -121.0%
Median bonus gap -650.0%

Pay quartile breakdown

Women
Men
Top quartile 38.8%
61.2%
Upper-middle 62.1%
37.9%
Lower-middle 69.1%
30.9%
Lower quartile 67.3%
32.7%
2022 Mean pay gap 26.2%

In this organisation, women earned 72p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 8.0% lower than men's.

Women made up 40.1% of the highest paid quarter and 73.7% of the lowest paid quarter.

Mean hourly pay gap 26.2%
Median hourly pay gap 28.3%
Men receiving bonus 0.9%
Women receiving bonus 1.8%
Mean bonus gap -15.0%
Median bonus gap 8.0%

Pay quartile breakdown

Women
Men
Top quartile 40.1%
59.9%
Upper-middle 65.7%
34.3%
Lower-middle 65.7%
34.3%
Lower quartile 73.7%
26.3%
2021 Mean pay gap 31.4% Late submission

In this organisation, women earned 65p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 100.0% higher than men's.

Women made up 29.0% of the highest paid quarter and 81.2% of the lowest paid quarter.

Mean hourly pay gap 31.4%
Median hourly pay gap 34.7%
Men receiving bonus 1.1%
Women receiving bonus 0.0%
Mean bonus gap -100.0%
Median bonus gap -100.0%

Pay quartile breakdown

Women
Men
Top quartile 29.0%
71.0%
Upper-middle 54.0%
46.0%
Lower-middle 58.0%
42.0%
Lower quartile 81.2%
18.8%
2020 Mean pay gap 31.1%

In this organisation, women earned 57p for every £1 that men earned when comparing median hourly pay.

Women made up 28.3% of the highest paid quarter and 78.1% of the lowest paid quarter.

Mean hourly pay gap 31.1%
Median hourly pay gap 43.0%
Men receiving bonus 0.0%
Women receiving bonus 0.9%

Pay quartile breakdown

Women
Men
Top quartile 28.3%
71.7%
Upper-middle 50.9%
49.1%
Lower-middle 60.0%
40.0%
Lower quartile 78.1%
21.9%
2019 Mean pay gap 32.8%

In this organisation, women earned 53p for every £1 that men earned when comparing median hourly pay.

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

Women made up 30.5% of the highest paid quarter and 82.9% of the lowest paid quarter.

Mean hourly pay gap 32.8%
Median hourly pay gap 46.8%
Men receiving bonus 0.5%
Women receiving bonus 0.9%
Mean bonus gap -12.5%
Median bonus gap -25.0%

Pay quartile breakdown

Women
Men
Top quartile 30.5%
69.5%
Upper-middle 44.8%
55.2%
Lower-middle 61.0%
39.0%
Lower quartile 82.9%
17.1%
2018 Mean pay gap 34.2%

In this organisation, women earned 57p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 58.9% lower than men's.

Women made up 29.1% of the highest paid quarter and 81.7% of the lowest paid quarter.

Mean hourly pay gap 34.2%
Median hourly pay gap 42.8%
Men receiving bonus 3.1%
Women receiving bonus 0.4%
Mean bonus gap 40.5%
Median bonus gap 58.9%

Pay quartile breakdown

Women
Men
Top quartile 29.1%
70.9%
Upper-middle 43.3%
56.7%
Lower-middle 58.3%
41.7%
Lower quartile 81.7%
18.3%
2017 Mean pay gap 34.3%

In this organisation, women earned 59p 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 28.8% of the highest paid quarter and 78.6% of the lowest paid quarter.

Mean hourly pay gap 34.3%
Median hourly pay gap 41.0%
Men receiving bonus 5.7%
Women receiving bonus 10.5%
Mean bonus gap 31.4%
Median bonus gap 25.0%

Pay quartile breakdown

Women
Men
Top quartile 28.8%
71.2%
Upper-middle 44.7%
55.3%
Lower-middle 61.2%
38.8%
Lower quartile 78.6%
21.4%