Joshua Mangas

Orsett Heath Academy

  • Secondary
  • Free schools
  • Ages 11 to 16

URN 147847 · Thurrock · SOUTH WEST ESSEX COMMUNITY EDUCATION TRUST LIMITED

In Thurrock

Inspection

Ofsted management information, as at 30 September 2026.

Latest graded inspection

17 October 2023

Overall effectiveness
Good

Quality of education
Good
Behaviour and attitudes
Good
Personal development
Good
Leadership and management
Outstanding
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 Thurrock and England, secondary schools.

Overall absence

2024/25

7.1%

Thurrock
7.3%
England
8.4%

1.3 percentage points lower than England.

3.76.18.62017/182024/25
This schoolThurrockEnglandShaded: COVID years, no comparable data
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Overall absence
YearThis schoolThurrockEngland
2017/18Not published4.8%5.5%
2018/19Not published5.1%5.5%
2020/213.3%4.6%5.5%
2021/227.5%7.7%9.0%
2022/237.4%7.8%9.0%
2023/247.8%7.3%8.9%
2024/257.1%7.3%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

20.2%

Thurrock
20.8%
England
23.4%

3.2 percentage points lower than England.

8.617.526.42017/182024/25
This schoolThurrockEnglandShaded: COVID years, no comparable data
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Persistent absence
YearThis schoolThurrockEngland
2017/18Not published10.6%13.9%
2018/19Not published12.6%13.7%
2020/217.3%11.8%14.8%
2021/2221.0%23.6%27.7%
2022/2324.0%23.0%26.5%
2023/2426.0%21.7%25.6%
2024/2520.2%20.8%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

2.7%

Thurrock
3.2%
England
3.9%

1.2 percentage points lower than England.

1.02.43.72017/182024/25
This schoolThurrockEnglandShaded: COVID years, no comparable data
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Severe absence
YearThis schoolThurrockEngland
2017/18Not published0.8%1.2%
2018/19Not published0.8%1.3%
2020/210.8%1.4%1.5%
2021/221.2%2.3%2.7%
2022/231.4%2.7%3.4%
2023/242.7%2.5%3.8%
2024/252.7%3.2%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 Thurrock and England, secondary schools.

Suspensions per 100 pupils

2024/25

19.68

Thurrock
17.98
England
21.24

1.56 lower than England.

5.824.543.12017/182024/25
This schoolThurrockEnglandShaded: COVID years, no comparable data
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Suspensions per 100 pupils
YearThis schoolThurrockEngland
2017/18Not published2.9910.13
2018/19Not published7.5710.75
2019/20Not published6.607.43
2020/218.338.628.48
2021/2224.2711.5213.96
2022/2329.3115.6718.90
2023/2445.9121.8022.61
2024/2519.6817.9821.24

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

0.00

Thurrock
0.08
England
0.23

0.23 lower than England.

0.10.40.82017/182024/25
This schoolThurrockEnglandShaded: COVID years, no comparable data
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Permanent exclusions per 100 pupils
YearThis schoolThurrockEngland
2017/18Not published0.220.20
2018/19Not published0.250.20
2019/20Not published0.140.13
2020/210.000.100.10
2021/220.840.140.16
2022/230.570.150.22
2023/240.290.140.25
2024/250.000.080.23

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 Thurrock and England, secondary schools.

Attainment 8

2025/26 (provisional)

42.0

Thurrock
46.7
England
47.4

5.4 lower than England.

42.545.949.32021/222022/232023/242024/252025/26
This schoolThurrockEngland
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Attainment 8
YearThis schoolThurrockEngland
2021/22Not published46.849.8
2022/23Not published44.847.2
2023/24Not published46.346.9
2024/2547.046.247.1
2025/26 (provisional)42.046.747.4

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)

64%

Thurrock
67%
England
66%

2 percentage points lower than England.

6568712021/222022/232023/242024/252025/26
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English and maths: grade 4 or above
YearThis schoolThurrockEngland
2021/22Not published66%70%
2022/23Not published64%67%
2023/24Not published67%67%
2024/2572%68%66%
2025/26 (provisional)64%67%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)

41%

Thurrock
47%
England
48%

7 percentage points lower than England.

4246502021/222022/232023/242024/252025/26
This schoolThurrockEngland
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English and maths: grade 5 or above
YearThis schoolThurrockEngland
2021/22Not published46%51%
2022/23Not published44%46%
2023/24Not published46%47%
2024/2548%46%47%
2025/26 (provisional)41%47%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 Thurrock and England, secondary schools.

Eligible for free school meals

2024/25

22.3%

Thurrock
24.0%
England
25.8%

3.5 percentage points lower than England.

19.322.325.32021/222022/232023/242024/25
This schoolThurrockEngland
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Eligible for free school meals
YearThis schoolThurrockEngland
2021/2218.8%19.9%20.9%
2022/2319.8%22.2%22.7%
2023/2420.5%23.1%24.1%
2024/2522.3%24.0%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

15.8%

Thurrock
11.5%
England
13.4%

2.4 percentage points higher than England.

10.813.816.72021/222022/232023/242024/25
This schoolThurrockEngland
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SEN support
YearThis schoolThurrockEngland
2021/2217.2%11.6%11.9%
2022/2313.8%10.3%12.4%
2023/2414.0%11.0%12.9%
2024/2515.8%11.5%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

4.8%

Thurrock
3.7%
England
3.1%

1.7 percentage points higher than England.

2.43.54.62021/222022/232023/242024/25
This schoolThurrockEngland
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Education, health and care plan
YearThis schoolThurrockEngland
2021/224.6%3.2%2.2%
2022/234.0%3.3%2.4%
2023/244.1%3.4%2.7%
2024/254.8%3.7%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

5.1%

Thurrock
20.2%
England
19.2%

14.1 percentage points lower than England.

3.711.319.02021/222022/232023/242024/25
This schoolThurrockEngland
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First language other than English
YearThis schoolThurrockEngland
2021/222.5%16.7%17.5%
2022/233.4%18.1%18.1%
2023/243.8%19.7%18.6%
2024/255.1%20.2%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 Thurrock and England, secondary schools.

Pupils per qualified teacher

2025/26

18.0

Thurrock
17.2
England
17.3

0.7 higher than England.

15.718.821.82017/182025/26
This schoolThurrockEnglandShaded: COVID years, no comparable data
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Pupils per qualified teacher
YearThis schoolThurrockEngland
2017/18Not published18.316.5
2018/19Not published18.016.8
2019/20Not published18.017.2
2020/2117.417.717.1
2021/2215.217.717.1
2022/2322.318.617.2
2023/2421.618.717.4
2024/2522.118.217.3
2025/2618.017.217.3

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

0.7 days

Thurrock
4.4 days
England
5.0 days

4.3 days lower than England.

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

1.13.55.92017/182024/25
This schoolThurrockEnglandShaded: COVID years, no comparable data
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Teacher sickness absence
YearThis schoolThurrockEngland
2017/18Not published3.7 days4.0 days
2018/19Not published3.1 days4.0 days
2019/20Not publishedNot publishedNot published
2020/21Not published3.6 days3.9 days
2021/225.1 days6.1 days6.3 days
2022/235.8 days4.8 days5.2 days
2023/241.5 days4.5 days5.3 days
2024/250.7 days4.4 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
699
Capacity
1,200
Type
Free schools
Phase
Secondary
Age range
11 to 16
Sixth form
Does not have a sixth form
Admissions
Non-selective
Gender
Mixed
Trust
SOUTH WEST ESSEX COMMUNITY EDUCATION TRUST LIMITED
Opened
1 September 2020
Setting
Urban: Nearer to a major town or city
Constituency
Thurrock
Deprivation of the area (IDACI)
Decile 3 of 10 (1 is the most deprived tenth of neighbourhoods)

Address: Stanford Road, Grays, RM16 4DG

Website: www.orsettheathacademy.org.uk/

Telephone: 01375802800

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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 (147847). Fixes go out in the next weekly release.