Joshua Mangas

Waterside Academy

  • Secondary
  • Free schools
  • Ages 11 to 16

URN 147653 · Hackney · COMMUNITY SCHOOLS TRUST

In Hackney

Inspection

Ofsted management information, as at 30 September 2026.

Latest report card inspection

27 January 2026
Inclusion
Strong standard
Curriculum and teaching
Strong standard
Achievement
Strong standard
Attendance and behaviour
Strong standard
Personal development and wellbeing
Strong standard
Leadership and governance
Strong standard
Safeguarding standards
Met

Full inspection (section 5)

Report cards, used from 10 November 2025, grade each area on a five-point scale and give no overall grade. Safeguarding is met or not met.

Earlier inspection, different framework

Earlier graded inspection

9 February 2022

Overall effectiveness
Good

Quality of education
Good
Behaviour and attitudes
Good
Personal development
Good
Leadership and management
Good
Safeguarding is effective
Yes

Full inspection (section 5)

Under the earlier framework, inspections gave an overall effectiveness grade.

Read the reports on Ofsted’s website. Source: Ofsted, State-funded school inspections and outcomes: management information.

Attendance

Against Hackney and England, secondary schools.

Overall absence

2024/25

7.8%

Hackney
7.6%
England
8.4%

0.6 percentage points lower than England.

5.07.19.32017/182024/25
This schoolHackneyEnglandShaded: COVID years, no comparable data
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Overall absence
YearThis schoolHackneyEngland
2017/18Not published4.8%5.5%
2018/19Not published4.7%5.5%
2020/217.1%5.0%5.5%
2021/229.6%7.6%9.0%
2022/237.2%8.2%9.0%
2023/247.2%7.5%8.9%
2024/257.8%7.6%8.4%

Sessions missed for any reason, as a share of all possible sessions in the school year. Source: Department for Education, Explore Education Statistics, Pupil absence in schools in England, 2024/25.

Persistent absence

2024/25

25.8%

Hackney
22.0%
England
23.4%

2.4 percentage points higher than England.

13.222.531.92017/182024/25
This schoolHackneyEnglandShaded: COVID years, no comparable data
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Persistent absence
YearThis schoolHackneyEngland
2017/18Not published12.1%13.9%
2018/19Not published11.8%13.7%
2020/2120.7%13.0%14.8%
2021/2233.3%23.2%27.7%
2022/2321.4%24.5%26.5%
2023/2423.2%21.8%25.6%
2024/2525.8%22.0%23.4%

Pupils who missed 10% or more of their possible sessions, as a share of pupils. Source: Department for Education, Explore Education Statistics, Pupil absence in schools in England, 2024/25.

Severe absence

2024/25

4.1%

Hackney
2.5%
England
3.9%

0.2 percentage points higher than England.

0.82.43.92017/182024/25
This schoolHackneyEnglandShaded: COVID years, no comparable data
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Severe absence
YearThis schoolHackneyEngland
2017/18Not published0.6%1.2%
2018/19Not published0.9%1.3%
2020/212.7%0.8%1.5%
2021/223.6%1.8%2.7%
2022/233.5%2.3%3.4%
2023/243.2%2.4%3.8%
2024/254.1%2.5%3.9%

Pupils who missed 50% or more of their possible sessions, as a share of pupils. Source: Department for Education, Explore Education Statistics, Pupil absence in schools in England, 2024/25.

Suspensions and permanent exclusions

Against Hackney and England, secondary schools.

Suspensions per 100 pupils

2024/25

14.44

Hackney
19.50
England
21.24

6.80 lower than England.

7.617.928.12017/182024/25
This schoolHackneyEnglandShaded: COVID years, no comparable data
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Suspensions per 100 pupils
YearThis schoolHackneyEngland
2017/18Not published13.6210.13
2018/19Not published16.2210.75
2019/2019.3411.287.43
2020/2129.6610.468.48
2021/226.0714.9813.96
2022/2310.9717.6218.90
2023/2418.4520.9122.61
2024/2514.4419.5021.24

Suspensions in the school year for every 100 pupils on roll. One pupil can be suspended more than once. Source: Department for Education, Explore Education Statistics, Suspensions and permanent exclusions in England, 2024/25.

Permanent exclusions per 100 pupils

2024/25

0.27

Hackney
0.35
England
0.23

0.04 higher than England.

0.10.91.72017/182024/25
This schoolHackneyEnglandShaded: COVID years, no comparable data
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Permanent exclusions per 100 pupils
YearThis schoolHackneyEngland
2017/18Not published0.350.20
2018/19Not published0.310.20
2019/201.780.170.13
2020/210.000.040.10
2021/221.320.200.16
2022/230.770.220.22
2023/241.000.360.25
2024/250.270.350.23

Permanent exclusions in the school year for every 100 pupils on roll. Source: Department for Education, Explore Education Statistics, Suspensions and permanent exclusions in England, 2024/25.

Key stage 4 results

Against Hackney and England, secondary schools.

Attainment 8

2025/26 (provisional)

45.5

Hackney
53.2
England
47.4

1.9 lower than England.

45.248.952.62021/222022/232023/242024/252025/26
This schoolHackneyEngland
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Attainment 8
YearThis schoolHackneyEngland
2021/22Not published52.849.8
2022/23Not published52.347.2
2023/2448.252.146.9
2024/2544.651.647.1
2025/26 (provisional)45.553.247.4

The average of pupils' points across eight GCSE-level qualifications, with English and maths counted twice. Source: Department for Education, Explore Education Statistics, Key stage 4 performance, 2025/26.

English and maths: grade 4 or above

2025/26 (provisional)

57%

Hackney
76%
England
66%

9 percentage points lower than England.

5867752021/222022/232023/242024/252025/26
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English and maths: grade 4 or above
YearThis schoolHackneyEngland
2021/22Not published75%70%
2022/23Not published73%67%
2023/2468%74%67%
2024/2562%71%66%
2025/26 (provisional)57%76%66%

Pupils at the end of key stage 4 with grade 4 or above in both English and maths. Source: Department for Education, Explore Education Statistics, Key stage 4 performance, 2025/26.

English and maths: grade 5 or above

2025/26 (provisional)

40%

Hackney
58%
England
48%

8 percentage points lower than England.

4150592021/222022/232023/242024/252025/26
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English and maths: grade 5 or above
YearThis schoolHackneyEngland
2021/22Not published57%51%
2022/23Not published54%46%
2023/2460%55%47%
2024/2541%50%47%
2025/26 (provisional)40%58%48%

Pupils at the end of key stage 4 with grade 5 or above in both English and maths. Source: Department for Education, Explore Education Statistics, Key stage 4 performance, 2025/26.

Pupils

Against Hackney and England, secondary schools.

Eligible for free school meals

2024/25

60.4%

Hackney
48.9%
England
25.8%

34.6 percentage points higher than England.

23.540.757.82021/222022/232023/242024/25
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Eligible for free school meals
YearThis schoolHackneyEngland
2021/2251.5%41.1%20.9%
2022/2358.7%42.6%22.7%
2023/2456.9%44.8%24.1%
2024/2560.4%48.9%25.8%

Pupils known to be eligible for free school meals on census day in January. Source: Department for Education, Explore Education Statistics, Schools, pupils and their characteristics, 2024/25.

SEN support

2024/25

6.2%

Hackney
15.2%
England
13.4%

7.2 percentage points lower than England.

5.710.114.52021/222022/232023/242024/25
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SEN support
YearThis schoolHackneyEngland
2021/226.9%14.1%11.9%
2022/238.2%14.2%12.4%
2023/245.0%13.9%12.9%
2024/256.2%15.2%13.4%

Pupils receiving special educational needs support without an education, health and care plan. Source: Department for Education, Explore Education Statistics, Schools, pupils and their characteristics, 2024/25.

Education, health and care plan

2024/25

5.9%

Hackney
4.4%
England
3.1%

2.8 percentage points higher than England.

2.23.95.62021/222022/232023/242024/25
This schoolHackneyEngland
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Education, health and care plan
YearThis schoolHackneyEngland
2021/221.9%3.7%2.2%
2022/232.6%3.9%2.4%
2023/243.7%4.0%2.7%
2024/255.9%4.4%3.1%

Pupils with an education, health and care plan. Source: Department for Education, Explore Education Statistics, Schools, pupils and their characteristics, 2024/25.

First language other than English

2024/25

39.6%

Hackney
38.3%
England
19.2%

20.4 percentage points higher than England.

19.633.647.52021/222022/232023/242024/25
This schoolHackneyEngland
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First language other than English
YearThis schoolHackneyEngland
2021/2249.6%43.4%17.5%
2022/2345.9%41.6%18.1%
2023/2441.9%40.4%18.6%
2024/2539.6%38.3%19.2%

Pupils whose first language is known or believed to be other than English. Source: Department for Education, Explore Education Statistics, Schools, pupils and their characteristics, 2024/25.

Teachers

Against Hackney and England, secondary schools.

Pupils per qualified teacher

2025/26

11.7

Hackney
15.3
England
17.3

5.6 lower than England.

11.114.017.02017/182025/26
This schoolHackneyEnglandShaded: COVID years, no comparable data
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Pupils per qualified teacher
YearThis schoolHackneyEngland
2017/18Not published13.316.5
2018/19Not published14.316.8
2019/20Not published14.717.2
2020/2110.713.917.1
2021/22Not published14.317.1
2022/23Not published15.017.2
2023/24Not published15.317.4
2024/25Not published16.017.3
2025/2611.715.317.3

Full-time equivalent pupils for each full-time equivalent qualified teacher. Source: Department for Education, Explore Education Statistics, School workforce in England, 2025/26.

Teacher sickness absence

2024/25

3.7 days

Hackney
4.3 days
England
5.0 days

1.3 days lower than England.

Compared with all state-funded schools: DfE publishes this measure for all schools, not by phase.

3.85.36.72017/182024/25
This schoolHackneyEnglandShaded: COVID years, no comparable data
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Teacher sickness absence
YearThis schoolHackneyEngland
2017/18Not published3.6 days4.0 days
2018/19Not published3.6 days4.0 days
2019/20Not publishedNot publishedNot published
2020/21Not published5.1 days3.9 days
2021/22Not published6.9 days6.3 days
2022/23Not published5.3 days5.2 days
2023/24Not published4.8 days5.3 days
2024/253.7 days4.3 days5.0 days

Days lost to sickness absence in the school year, averaged across all teachers. Source: Department for Education, Explore Education Statistics, School workforce in England, 2024/25.

Finance

Academies report their accounts as part of their trust, so DfE publishes no school-level balance for this school. The trust’s figures are in DfE’s Financial Benchmarking and Insights Tool.

See this school in the Financial Benchmarking and Insights Tool

About the school

Pupils on roll
351
Capacity
500
Type
Free schools
Phase
Secondary
Age range
11 to 16
Admissions
Non-selective
Gender
Mixed
Trust
COMMUNITY SCHOOLS TRUST
Opened
1 November 2019
Setting
Urban: Nearer to a major town or city
Constituency
Hackney South and Shoreditch
Deprivation of the area (IDACI)
Decile 3 of 10 (1 is the most deprived tenth of neighbourhoods)

Address: 317-319 Kingsland Road, London, E8 4DL

Website: www.watersidecst.org

Telephone: 02038707500

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Sources and corrections

Every figure on this page names its source and period. This release was built on 20 October 2026.

Spotted something wrong? Report a correction with the school’s URN (147653). Fixes go out in the next weekly release.