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St Joseph's Catholic High School

St Joseph's Catholic High School

Slough, SL2 5HWSecondary School·Ages 11-18
Goodby Ofsted

124%

Capacity

992

Pupils

2.5x

Demand

About St Joseph's Catholic High School

St Joseph’s Catholic High School in Slough is a mixed secondary that is significantly oversubscribed, with 398 applications for 160 places in the 2025/26 admissions round, giving an oversubscription ratio of 2.49. Of those, 170 families put it as their first preference, and 133 first-preference offers were made. The school currently has 992 pupils on roll, well above its official capacity of 800, which suggests a school in high demand and running at full stretch. The proportion of pupils eligible for free school meals stands at 11.7%, which is broadly in line with the national average for secondary schools and indicates a reasonably mixed intake. As a Roman Catholic school, its admissions criteria will prioritise faith-based applicants, but the sheer volume of applications shows it draws families from across the local area. The school is led by headteacher Kelly Riddles and was rated Good by Ofsted in its most recent graded inspection in 2022.

Academically, St Joseph’s performs well above the Slough local authority average. Its Progress 8 score of 0.45 is comfortably ahead of the LA average of 0.32, placing it 7th out of 12 schools in the borough and in the top 25% nationally. In English, pupils achieve a Progress 8 score of 0.47, and in maths it is 0.27, while the EBacc element comes in at 0.49. Attainment 8 sits at 50.5, and 70.4% of pupils achieved a grade 4 or above in English and maths. The EBacc entry rate is high at 77%, though only 38.2% achieved the full EBacc at grade 4 or above. In the sixth form, the school’s value-added score is 0.23, rated above average, with an average points per entry of 29.82, equivalent to a grade C. The best three A-levels average out at a grade C as well, and 70 pupils took A-levels in the 2023/24 academic year.

The school offers a strong range of facilities, including a swimming pool, sports hall, gymnasium, theatre, astro turf, tennis courts, science labs, chapel, and a dedicated sixth form centre. Sports provision covers basketball, football, rugby, hockey, cricket, swimming, and martial arts, while extracurricular clubs include the Duke of Edinburgh’s Award, Young Enterprise, debate, chess, and a newspaper club. SEND provision is broad, covering specific learning difficulties like dyslexia, moderate learning difficulties, social and emotional mental health needs, speech and language communication needs, hearing and visual impairments, physical disabilities, and autistic spectrum disorder. For families considering St Joseph’s, the key takeaway is that it is a heavily oversubscribed Catholic comprehensive with strong academic outcomes, particularly in terms of pupil progress, and a wide array of facilities and support. It will suit families who value a faith-based environment and want a school that consistently delivers above-average results without being a grammar school.

Key Details

School TypeSecondary (State)
Age Range11 to 18 years
GenderMixed
Religious CharacterRoman Catholic
AddressShaggy Calf Lane, Slough, Slough, SL2 5HW
HeadteacherKelly Riddles
Local AuthoritySlough
Number of Pupils992
Free School Meals (FSM)11.7%
School Capacity992 / 800 (124% full)
Sixth FormYes

Ofsted Inspection Breakdown

10 May 2022
View Report

Overall Effectiveness

Good

Unchanged
Quality of Education
Good
Behaviour & Attitudes
Good
Personal Development
Good
Leadership & Management
Good

Additional Provisions

Sixth Form Provision
Good

Source: Ofsted, 5 Jul 2022. Ratings: 1=Outstanding, 2=Good, 3=Requires Improvement, 4=Inadequate.

League Table Position

Based on Progress 8 (+0.45)

563rd of 3,141

Nationally

Top 25%

96th of 461

In South East

Top 25%

7th of 12

In Slough

Top 58%

Source: Classpot analysis of DfE Progress 8 data

GCSE Results

2023/24

Progress 8 Score

+0.45Above Average

Students make more progress than similar students nationally

BelowAverageAbove

Attainment 8 (vs national avg)

+50.5Well Above Average

Students achieve significantly higher grades than the national average

BelowAverageAbove
Grade 9-4 (Standard Pass)70%
Grade 9-5 (Strong Pass)49%

Source: Department for Education, 2023/24. Progress 8 compares to students with similar Key Stage 2 results.

A-Level Results

2023/24
70 students

Average Points per Entry

29.8Grade C

Value Added Score

+0.23Above Average
BelowAverageAbove

Best 3 A-Levels (Average)

30.7Grade C
AAB or higher (inc. 2 facilitating)2%
Avg Points per Entry over timeStable +1.8

'21/22

30.3

'22/23

25.8

'23/24

29.8

Source: Department for Education 16-18 Performance Tables, 2023/24. Value Added measures progress compared to students with similar GCSE results.

Where GCSE leavers go

2022/23

70%

of GCSE leavers stay on for sixth form at this school (cohort: 151 pupils).

  • School sixth form (stay)70%
  • FE college21%
  • Employment5%
  • Sixth form college3%
  • Not sustained1%

98% of leavers had a sustained destination 6 months on.

Source: DfE Compare School & College Performance, KS4 pupil destinations 2022/23 (revised). Only state-funded schools are required to report.

Where school leavers go

2022/23

63%

of A-level / Level 3 leavers go to higher education (cohort: 97 pupils).

Top-tier university progression

11%

Russell Group

14%

Top-third HE

1%

Oxford / Cambridge

Percentages of the whole cohort (not just HE-goers). Russell Group = 24 elite research universities. Top-third HE = top by mean UCAS tariff.

  • University (HE)63%
  • Employment19%
  • Not sustained7%
  • Further education3%
  • Apprenticeship2%

Sources: DfE 16-18 destination measures (broad bucket); DfE KS5 student destinations file (Russell Group / top-third HE / Oxbridge). Level 3 cohort. “Sustained” means the pupil was in education, apprenticeship or employment for 6 months in the year following completion.

Sixth form A-level subjects

2022/23
18 subjects
4 STEM3 creative / arts201 total entries
  • Sociology29
  • Psychology28
  • Geography17
  • Business Studies:Single16
  • Media/Film/Tv Studies15
  • Economics14
  • Law12
  • Mathematics12
  • Biology11
  • Computer Studies / Computing8
  • English Language7
  • Chemistry6

Subjects with at least 3 entries in 2022/23. Number shown next to each subject is the number of pupils who sat that A-level exam — a rough indicator of subject popularity at this school. Source: DfE Compare School & College Performance.

SEND Support

AutismDyslexiaMental HealthSpeech & LanguageHearingVisionPhysicalLearning DifficultyMulti-SensoryOther

Source: Department for Education, 2024/25. Support availability based on current student population.

Facilities

10
Swimming PoolDining HallSports HallGymnasiumTheatreAstro TurfTennis CourtsScience LabsChapelSixth Form Centre

Facilities may vary. Contact the school for current availability.

Extracurriculars

19

Sports

BasketballFootballCross CountryRugbyHockeyGymnasticsTennisMartial ArtsCricketSwimming

Clubs & Activities

NewspaperYoung EnterpriseDramaDuke of EdinburghChoirScience ClubBook ClubChessDebate

Activities may vary by term. Contact the school for current offerings.

Admissions

2025/26Oversubscribed
Places

160

Applications

398

Good Demand

Popular school with more applications than places

Applications to places ratio2.5x
0x1x2x3x5x+

170 families put this school as their 1st choice (43% of all applications)

Source: Department for Education, 2025/26. Data reflects national offer day applications and offers.

School day

Verified

Teaching hours

08:30 – 14:15

Breakfast club

07:30-08:15

After-school care

15:15-16:15

Source: st-josephs.slough.sch.uk. Extracted automatically — confirm with the school before relying on these times.

Class profile

2024/25
Pupils per teacherAbove average
19.2pupils per qualified teacher

Better than half of schools in England.

Average class sizeTop 25% of schools
19.4pupils per class

Better than 75% of schools in England.

Lower is generally better — fewer pupils per teacher or per class means more individual attention. Sources: DfE School Workforce Census & Schools, pupils and their characteristics, 2024/25.

Pupils & demographics

2024/25
Free school meals11.7%

Below the national average (25%).

English as additional language32.5%

Among the highest 25% — a diverse linguistic intake.

Ethnic background

  • White (other)44.6%
  • White British14.6%
  • Asian12.3%
  • Mixed11.4%
  • Black1.0%

Source: DfE Schools, pupils and their characteristics (2024/25). Percentages may not sum to 100% — pupils classified as “unclassified”, “refused” or minor categories are not shown.

Attendance & Behaviour

2024/25
Overall attendanceAbove average
95.2%

Better than half of schools in England.

Persistent absenteesAbove average
10.5%

Better than half of schools in England.

Pupils missing 10% or more of sessions.

Fixed-period suspensionsBottom 25% of schools
10.5 per 100

75% of schools in England do better than this.

A pupil temporarily sent home for behaviour.

Permanent exclusionsAbove average
0.10 per 100

Permanent exclusion is rare — most schools have none in a given year.

Ranks vs all state-funded schools in England. Source: DfE Pupil absence in schools & Suspensions and permanent exclusions.

Catchment & Local Competition

Loading map...
1 mile reference · no real data

No catchment data published for this school

The dashed grey ring is a generic 1-mile reference area — it's not an admission boundary. Real catchment depends on year, demand, and council criteria. We currently have real data for about 6% of UK schools and are actively expanding the database.

⚠ This school is oversubscribed — without published cutoff data we can't show how far places reach. Check your council's admissions page.

Schools within 1 mile (reference area)

1 mile is a fixed reference, not this school's catchment.

12

Total schools

10

Oversubscribed

8

Primary

High competition area

Don’t use the dashed grey ring as a catchment boundary — it’s a reference area for counting nearby schools only. Real admission boundaries depend on year-by-year demand and council criteria; ask the school or council for authoritative info.

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Frequently Asked Questions About St Joseph's Catholic High School

St Joseph's Catholic High School has been rated "Good" by Ofsted. This means the school provides a good standard of education and effectively supports all pupils to succeed.

Contact Information

01753524713www.st-josephs.slough.sch.uk

Shaggy Calf Lane, Slough

Slough, SL2 5HW

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Shaggy Calf Lane, Slough

Slough, SL2 5HW

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Opening Hours

Monday8:30 AM - 3:30 PM
Tuesday8:30 AM - 3:30 PM
Wednesday8:30 AM - 3:30 PM
Thursday8:30 AM - 3:30 PM
Friday8:30 AM - 3:30 PM
SaturdayClosed
SundayClosed

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