St Joseph's Catholic High School
- Secondary
- Academy converter
- Ages 11 to 18
- Roman Catholic
URN 143803 · Slough · ST THOMAS CATHOLIC ACADEMIES TRUST
Inspection
Ofsted management information, as at 30 September 2026.
Latest report card inspection
6 May 2026- Inclusion
- Expected standard
- Curriculum and teaching
- Expected standard
- Achievement
- Expected standard
- Attendance and behaviour
- Strong standard
- Personal development and wellbeing
- Expected standard
- Leadership and governance
- Expected standard
- Post-16 provision
- Expected 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
10 May 2022Overall effectiveness
Good
- Quality of education
- Good
- Behaviour and attitudes
- Good
- Personal development
- Good
- Leadership and management
- Good
- Sixth form provision
- 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 Slough and England, secondary schools.
Overall absence
2024/254.8%
- Slough
- 7.4%
- England
- 8.4%
3.6 percentage points lower than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2017/18 | 4.1% | 4.6% | 5.5% |
| 2018/19 | 4.6% | 4.6% | 5.5% |
| 2020/21 | 3.7% | 5.0% | 5.5% |
| 2021/22 | 8.0% | 7.6% | 9.0% |
| 2022/23 | 6.8% | 8.1% | 9.0% |
| 2023/24 | 5.3% | 7.4% | 8.9% |
| 2024/25 | 4.8% | 7.4% | 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
2024/2510.5%
- Slough
- 21.7%
- England
- 23.4%
12.9 percentage points lower than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2017/18 | 6.4% | 9.4% | 13.9% |
| 2018/19 | 8.4% | 9.4% | 13.7% |
| 2020/21 | 7.3% | 12.9% | 14.8% |
| 2021/22 | 26.2% | 23.9% | 27.7% |
| 2022/23 | 19.9% | 25.7% | 26.5% |
| 2023/24 | 11.9% | 21.4% | 25.6% |
| 2024/25 | 10.5% | 21.7% | 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
2024/250.8%
- Slough
- 2.3%
- England
- 3.9%
3.1 percentage points lower than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2017/18 | 0.4% | 0.6% | 1.2% |
| 2018/19 | 0.6% | 0.4% | 1.3% |
| 2020/21 | 0.1% | 0.9% | 1.5% |
| 2021/22 | 1.6% | 1.4% | 2.7% |
| 2022/23 | 0.8% | 2.1% | 3.4% |
| 2023/24 | 0.5% | 2.3% | 3.8% |
| 2024/25 | 0.8% | 2.3% | 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 Slough and England, secondary schools.
Suspensions per 100 pupils
2024/2512.40
- Slough
- 11.69
- England
- 21.24
8.84 lower than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2017/18 | 3.57 | 4.16 | 10.13 |
| 2018/19 | 7.64 | 4.62 | 10.75 |
| 2019/20 | 3.66 | 3.30 | 7.43 |
| 2020/21 | 5.51 | 3.56 | 8.48 |
| 2021/22 | 9.65 | 6.85 | 13.96 |
| 2022/23 | 11.28 | 7.12 | 18.90 |
| 2023/24 | 10.54 | 8.77 | 22.61 |
| 2024/25 | 12.40 | 11.69 | 21.24 |
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
2024/250.20
- Slough
- 0.16
- England
- 0.23
0.03 lower than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2017/18 | 0.00 | 0.07 | 0.20 |
| 2018/19 | 0.11 | 0.12 | 0.20 |
| 2019/20 | 0.00 | 0.04 | 0.13 |
| 2020/21 | 0.00 | 0.05 | 0.10 |
| 2021/22 | 0.41 | 0.15 | 0.16 |
| 2022/23 | 0.32 | 0.17 | 0.22 |
| 2023/24 | 0.10 | 0.20 | 0.25 |
| 2024/25 | 0.20 | 0.16 | 0.23 |
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 Slough and England, secondary schools.
Attainment 8
2025/26 (provisional)54.0
- Slough
- 54.0
- England
- 47.4
6.6 higher than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2021/22 | Not published | 56.6 | 49.8 |
| 2022/23 | Not published | 53.1 | 47.2 |
| 2023/24 | 50.5 | 53.9 | 46.9 |
| 2024/25 | 50.1 | 53.6 | 47.1 |
| 2025/26 (provisional) | 54.0 | 54.0 | 47.4 |
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)76%
- Slough
- 74%
- England
- 66%
10 percentage points higher than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2021/22 | Not published | 78% | 70% |
| 2022/23 | Not published | 72% | 67% |
| 2023/24 | 70% | 75% | 67% |
| 2024/25 | 71% | 73% | 66% |
| 2025/26 (provisional) | 76% | 74% | 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)56%
- Slough
- 59%
- England
- 48%
8 percentage points higher than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2021/22 | Not published | 64% | 51% |
| 2022/23 | Not published | 57% | 46% |
| 2023/24 | 49% | 60% | 47% |
| 2024/25 | 43% | 58% | 47% |
| 2025/26 (provisional) | 56% | 59% | 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 Slough and England, secondary schools.
Eligible for free school meals
2024/2510.9%
- Slough
- 20.7%
- England
- 25.8%
14.9 percentage points lower than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2021/22 | 6.8% | 16.4% | 20.9% |
| 2022/23 | 9.3% | 18.0% | 22.7% |
| 2023/24 | 9.3% | 18.8% | 24.1% |
| 2024/25 | 10.9% | 20.7% | 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
2024/2511.3%
- Slough
- 8.9%
- England
- 13.4%
2.1 percentage points lower than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2021/22 | 10.6% | 8.0% | 11.9% |
| 2022/23 | 11.4% | 8.5% | 12.4% |
| 2023/24 | 11.8% | 8.9% | 12.9% |
| 2024/25 | 11.3% | 8.9% | 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
2024/253.3%
- Slough
- 2.2%
- England
- 3.1%
0.2 percentage points higher than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2021/22 | 3.3% | 1.8% | 2.2% |
| 2022/23 | 3.3% | 2.1% | 2.4% |
| 2023/24 | 3.4% | 2.0% | 2.7% |
| 2024/25 | 3.3% | 2.2% | 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
2024/2532.5%
- Slough
- 44.0%
- England
- 19.2%
13.3 percentage points higher than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2021/22 | 45.8% | 47.2% | 17.5% |
| 2022/23 | 42.8% | 46.1% | 18.1% |
| 2023/24 | 39.7% | 45.5% | 18.6% |
| 2024/25 | 32.5% | 44.0% | 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 Slough and England, secondary schools.
Pupils per qualified teacher
2025/2619.1
- Slough
- 18.6
- England
- 17.3
1.8 higher than England.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2017/18 | 14.7 | 16.6 | 16.5 |
| 2018/19 | 15.9 | 17.8 | 16.8 |
| 2019/20 | 15.6 | 18.4 | 17.2 |
| 2020/21 | 15.7 | 19.3 | 17.1 |
| 2021/22 | 15.3 | 18.4 | 17.1 |
| 2022/23 | 15.5 | 17.6 | 17.2 |
| 2023/24 | 16.0 | 19.0 | 17.4 |
| 2024/25 | 19.2 | 18.5 | 17.3 |
| 2025/26 | 19.1 | 18.6 | 17.3 |
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
2024/253.7 days
- Slough
- 5.8 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.
Show the figures as a table
| Year | This school | Slough | England |
|---|---|---|---|
| 2017/18 | 1.9 days | 3.8 days | 4.0 days |
| 2018/19 | 2.2 days | 4.3 days | 4.0 days |
| 2019/20 | Not published | Not published | Not published |
| 2020/21 | 0.9 days | 4.4 days | 3.9 days |
| 2021/22 | 3.9 days | 6.4 days | 6.3 days |
| 2022/23 | 3.1 days | 5.6 days | 5.2 days |
| 2023/24 | 5.1 days | 5.5 days | 5.3 days |
| 2024/25 | 3.7 days | 5.8 days | 5.0 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
- 988
- Capacity
- 800
- Type
- Academy converter
- Phase
- Secondary
- Age range
- 11 to 18
- Sixth form
- Has a sixth form
- Admissions
- Non-selective
- Gender
- Mixed
- Religious character
- Roman Catholic
- Trust
- ST THOMAS CATHOLIC ACADEMIES TRUST
- Opened
- 1 December 2016
- Setting
- Urban: Nearer to a major town or city
- Constituency
- Slough
- Deprivation of the area (IDACI)
- Decile 4 of 10 (1 is the most deprived tenth of neighbourhoods)
Address: Shaggy Calf Lane, Slough, Berkshire, SL2 5HW
Website: www.st-josephs.slough.sch.uk
Telephone: 01753524713
Sources and corrections
Every figure on this page names its source and period. This release was built on 20 October 2026.
- Department for Education: Get Information about Schools: establishment data (GIAS establishment extract 2026-10-20)
- Ofsted: State-funded school inspections and outcomes: management information (Latest inspections as at 2026-09-30; All inspections, 2018/19; All inspections, 2019/20; All inspections, 2020/21; All inspections, 2021/22; All inspections, 2022/23; All inspections, 2023/24; All inspections, 2024/25; All inspections, 2025/26)
- Department for Education, Explore Education Statistics: Pupil absence in schools in England (absence-3term-school, 2013/14 to 2024/25 [pinned data set id])
- Department for Education, Explore Education Statistics: Suspensions and permanent exclusions in England (exc-school, 2006/07 to 2024/25 [pinned data set id]; exc-ap-school, 2013/14 to 2024/25 [pinned data set id]; exc-geography, 2006/07 to 2024/25 [pinned data set id]; exc-ap-geography, 2013/14 to 2024/25 [pinned data set id])
- Department for Education, Explore Education Statistics: Key stage 2 attainment (ks2-school, 2022/23 to 2024/25 [pinned data set id]; ks2-geography, 2015/16 to 2025/26 [pinned data set id])
- Department for Education, Explore Education Statistics: Key stage 4 performance (ks4-school, 2023/24 to 2025/26 [pinned data set id]; ks4-geography, 2018/19 to 2025/26 [pinned data set id])
- Department for Education, Explore Education Statistics: Schools, pupils and their characteristics (School census, January 2022 (performance tables, 2021 to 2022); School census, January 2023 (performance tables, 2022 to 2023); School census, January 2024 (performance tables, 2023 to 2024); School census, January 2025 (performance tables, 2024 to 2025))
- Department for Education, Explore Education Statistics: School workforce in England (ptr-school, 2010/11 to 2025/26 [pinned data set id]; ptr-geography, 2010/11 to 2025/26 [pinned data set id]; sickness-school, 2009/10 to 2024/25 [pinned data set id]; sickness-geography, 2009/10 to 2024/25 [pinned data set id])
- Ministry of Housing, Communities and Local Government: English indices of deprivation 2025: Income Deprivation Affecting Children Index (English indices of deprivation 2025, File 7 (2021 LSOAs))
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