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OpenSecondaryOfsted: OutstandingURN 136662

Sir Joseph Williamson's Mathematical School

Academy converter · Rochester · ME1 3EL

Ages 11–18 · 1,555 pupils · Medway

School website

Ofsted

Outstanding

Attainment 8

70.3

Overall absence

4.5%

Admissions demand

1.60 · Competitive

Ofsted

Latest published inspection outcomes — not a ranking.

Read full report

Headline

Outstanding

Inspection date

2023-03-21

Overall effectiveness
Outstanding
Quality of education
Outstanding
Behaviour and attitudes
Outstanding
Personal development
Outstanding
Leadership and management
Outstanding
Safeguarding effective
Yes

Source: Ofsted monthly management information

Performance

Official school-level results. Figures are not rankings — suppressed values are omitted.

Key stage 4 (2023/24)

Progress 8+0.90
−20+2
Attainment 870.3
English & maths grade 5+98%
English & maths grade 4+100%
EBacc entry97%

EBacc APS: 6.9

Source: DfE school and college performance tables

Absence

Academic year 2023/24. Persistent absence means 10%+ of sessions missed. Lower figures are better.

Overall absence4.5%
Persistent absence (10%+)8.6%
Unauthorised0.7%
Authorised absence
3.8%
Severe absence (50%+)
0.3%
Enrolments in measure
1,074

Absence trend

2021/22

2022/23

2023/24

  • Overall
  • Persistent (10%+)

Source: DfE pupil absence in schools in England

Admissions demand

Coordinated admissions for secondary entry (2024/25 cycle, national offer day). Demand ratio compares families who listed this school 1st with total offers made — not a catchment or distance guarantee.

Demand ratio

1.60 · Competitive

1st preferences

325

Places offered

203

1st-preference offers

195

Total preferences (any rank)
667
Preferred offers (top 3)
203
Applications from outside LA
208
Offers to outside-LA applicants
16
Admissions policy (GIAS)
Selective

Source: DfE primary and secondary school applications and offers. Figures reflect offers on national offer day; late applications, appeals and waiting lists are not included.

Size & intake

From the GIAS school census (15 Jan 2026).

Capacity fill120%

1,555 pupils · 1,280 places

Pupils on roll
1,555
Boys / girls
1,447 / 108
School capacity
1,280
Capacity fill
1,555 / 1,280 (121%)
Free school meals
11.7%
FSM pupils
129
Admissions policy
Selective
Gender
Boys
School type
Academy converter

Age range

Ages 11–18

05111619

Provision

Official GIAS characteristics

2 / 6

  • Nursery
  • Sixth formHas a sixth form
  • Boarding
  • Special school
  • Independent
  • Academy

School characteristics

Special classes
No Special Classes
Governance
Academy trust: LEIGH ACADEMIES TRUST
Academy trust
LEIGH ACADEMIES TRUST
Sponsor
Leigh Academies Trust
Headteacher
Mr Eliot Hodges

Location

Address
Maidstone Road
Postcode
ME1 3EL
Town
Rochester
County
Kent
Local authority
Medway
District
Medway
Constituency
Rochester and Strood
Urban/rural
Urban: Nearer to a major town or city

Local context

How this school sits among open establishments in its area, using official GIAS records. These are counts, not rankings.

Boys academy converter (secondary), Ages 11–18, in Rochester, Medway, 1,555 pupils on roll. Notable characteristics: sixth form, academy, selective admissions. Free school meals: 11.7%.

Open schools in Rochester
50
Secondary schools in Rochester
6
Academies among open schools in Rochester
60% (30)
Open schools in ME1
21
Secondary in ME1
4
Open schools in Medway LA
117
Secondary in Medway LA
19

Nearby secondary schools

Open schools within about 3 miles, prioritising the same phase where possible. Distances are approximate from GIAS coordinates.

Compare with theseAll in RochesterNear ME1

  • The Rochester Grammar School

    Ofsted: Good

    Academy converter · Secondary

    Rochester · ME1 3BY · Medway

    Ages 11–18

    • Att871.6
    • P80.7
    • EM5+97%
    • Absence4.4%

    0.1 miles away

  • The Thomas Aveling School

    Ofsted: School remains Good

    Academy converter · Secondary

    Rochester · ME1 2UW · Medway

    Ages 11–18

    • Att842.9
    • P80.2
    • EM5+27%
    • Absence8.4%

    0.5 miles away

  • Holcombe Grammar School

    Ofsted: School remains Good

    Academy converter · Secondary

    Chatham · ME4 6JB · Medway

    Ages 11–18

    • Att859.9
    • P80.1
    • EM5+86%
    • Absence5.0%

    0.9 miles away

  • Fort Pitt Grammar School

    Ofsted: Outstanding

    Academy converter · Secondary

    Chatham · ME4 6TJ · Medway

    Ages 11–18

    • Att866.5
    • P80.6
    • EM5+87%
    • Absence6.5%

    1.0 miles away

  • The Victory Academy

    Ofsted: Good

    Academy sponsor led · Secondary

    Chatham · ME4 5JB · Medway

    Ages 11–18

    • Att840.0
    • P8-0.4
    • EM5+32%
    • Absence10.0%

    1.5 miles away

  • Walderslade School

    Ofsted: Inadequate

    Academy converter · Secondary

    Chatham · ME5 0LE · Medway

    Ages 11–18

    • Absence12.8%
    • FSM40.2%

    1.7 miles away

  • Greenacre School

    Ofsted: Inadequate

    Academy converter · Secondary

    Chatham · ME5 0LP · Medway

    Ages 11–18

    • Absence12.4%
    • FSM30.3%

    1.8 miles away

New to reading school data? See Ofsted ratings explained and how to compare schools.

Contact

Headteacher
Mr Eliot Hodges
Telephone
01634844008
Website
http://www.sjwms.org.uk

Official links