Marathon Science School

Independent school · Secondary, ages 10 to 19 · Boys only · Sixth form · Boarding

1-9 Evelyn Street, Surrey Quays, London, SE8 5RQ

020 7231 3232 · School website · Map and directions

OfstedRequires improvementInspected 25 February 2025
A level exams graded A* or A0%England 24% · 2022/23
Pupils35Room for 120 Pupil numbers in January of each year: 46 in 2019, 55 in 2021, 61 in 2022, 60 in 2023, 48 in 2024, 45 in 2025. Across England, secondary state school pupil numbers were up 10% from 2019 to 2025.

Ofsted inspection

Ofsted rated this school Requires improvement at the inspection that started on 25 February 2025.

This inspection used Ofsted's older format with four grades: Outstanding, Good, Requires improvement and Inadequate. Newer inspections use report cards. What changed.

AreaGrade
Quality of educationRequires improvement
Behaviour and attitudesGood
Personal developmentGood
Leadership and managementRequires improvement
SafeguardingEffective

At its last standard inspection the school met all of the independent school standards, the legal requirements every independent school must meet.

Read the full Ofsted reports for this school

Source: Ofsted non-association independent schools inspection data.

What parents say

12 parents answered Ofsted's Parent View survey between 4 September 2023 and 2 September 2024.

StatementThis schoolEngland
My child is happy at this school 100% 88%
My child feels safe at this school 100% 90%
The school makes sure pupils are well behaved 100% 84%
I would recommend this school to another parent 100%said yes 84%

Parents choose whether to take part, so these answers may not represent all families. Figures are the share who agree or strongly agree. England figures are all parents answering the same questions over the same period, for state-funded schools. The scales run from lower (left) to higher (right) agreement, and the dot marks this school among state schools of the same phase that used the same survey questions. The third it falls in is coloured: green for the top third, amber the middle, red the bottom. This survey used Ofsted's previous Parent View questions, which changed in November 2025. Source: Ofsted Parent View management information.

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Results

We show A level results only. DfE's GCSE figures leave out the IGCSEs many independent schools use, so they can look far lower than pupils' real results. The IB Diploma and Pre-U aren't included in the A level figures either. DfE doesn't publish where independent school students go after sixth form.

A levels (16 to 18), 2022/23

1 A level student in this year group.

Only 1 pupil took these tests, so results can change a lot from year to year. Compare with care.

MeasureThis schoolLewishamEngland
Average A level grade Not published C C+
A level exams graded A* or A 0% 25% 24%
A level exams graded A* to B 0% 50% 50%
Average points per A level entryAn A* is 60 points, an A is 50, a B is 40, and so on down to 10 for an E. Not published 31.3 34.2

"Not published": Not published: too few pupils, so individual pupils could be identified.

Source: DfE 16 to 18 performance tables, 2022/23. England figures are for state-funded schools.

Admissions

Independent schools run their own admissions and set their own fees. Contact the school directly.

Pupils, staff and SEND

PupilsThis schoolLewishamEngland
Eligible for free school meals in the last 6 years 0.0% 36.2%* 28.9%
With an education, health and care plan 0.0% 3.7%* 3.1%
Receiving special educational needs support 8.9% 15.9%* 13.4%
English as an additional language Not published 27.9%* 19.2%

Comparisons are with secondary schools. Scales run from lower (left) to higher (right) figures. For absence and suspensions lower is better, so their scales run green to red; blue scales describe the school's pupils and staff and aren't good or bad. * Calculated by SchoolScores from the council's or England's schools, weighted by pupils (or teachers, for turnover); other figures are published by DfE. Sources: DfE school census 2024/25.

Nearby secondary schools

Straight-line distance. Distance isn't the same as a catchment area.

Questions parents ask

What is Marathon Science School's Ofsted rating?

Marathon Science School was rated Requires improvement by Ofsted at its inspection in 25 February 2025.

How did Marathon Science School do in its A levels?

In 2022/23, 0% of A level exams were graded A* or A, 24 points below the England average of 24%.

Would parents recommend Marathon Science School?

100% of the 12 parents who answered Ofsted's Parent View survey between 4 September 2023 and 2 September 2024 said they would recommend Marathon Science School to another parent. Parents choose whether to respond, so this may not represent all families.

Sources

Spotted a mistake? Report it and we'll check it against the source.

Page updated 26 September 2026.