SCHOOL PROFILE

River Mill Primary School

Primary Free schools URN 147083
Open
Pupils 8,834,192 Latest school census
Capacity 420 Published school capacity
Capacity used 96.9% Pupils as a share of capacity
Age range 3 – 11 Statutory age range
OFSTED

Latest graded inspection

5 December 2023
Latest published outcome Good
OEIF
Quality of education Good
Behaviour & attitudes Outstanding
Personal development Outstanding
Leadership & management Good
SCHOOL DETAILS

About this school

School type Free schools
Phase Primary
Gender Mixed
Religious character —
Local authority Kent
Trust MOSAIC SCHOOLS LEARNING TRUST
Census date 15 January 2026
PUPIL PROFILE

School community

Latest published pupil characteristics for 2025/26.

2025/26
Total pupils 407 407 full-time · 0 part-time
Female pupils 192 47.2% of pupils
Male pupils 215 52.8% of pupils

Free school meals

Pupils eligible for free school meals.

11.8%
13.0 pts below England
School 11.8%
Dartford 21.2%
South East 19.0%
England 24.8%

English as an additional language

Pupils whose first language is not English.

42.8%
22.5 pts above England
School 42.8%
Dartford 24.8%
South East 15.6%
England 20.3%

Young carers

Pupils recorded as young carers.

1.5%
0.5 pts above England
School 1.5%
Dartford 1.9%
South East 1.7%
England 1.0%

Ethnicity

Largest recorded pupil groups.

Indian
26.3%
107
White British
22.6%
92
African
15.7%
64
Any other White background
10.1%
41
Any other Asian background
5.4%
22
White and Black African
3.2%
13
Council, regional and national comparisons are pupil-weighted using published school census counts.
ADDITIONAL NEEDS

Special educational needs

Pupils receiving SEN support or with an education, health and care plan.

2025/26
Pupils with SEN 8.4% 34 of 407 pupils
12.5 pts below England England: 20.8%
School 8.4%
Dartford 14.8%
South East 21.1%
England 20.8%
SEN support 4.7% 19 pupils
England 14.8% 10.1 pts below
EHC plans 3.7% 15 pupils
England 6.0% 2.3 pts below
PRIMARY NEEDS

Most common identified needs

Pupils
Speech, language & communication 17
Social, emotional & mental health 8
Autistic spectrum disorder 7
Hearing impairment 1
Specific learning difficulty 1

SEN comparisons are pupil-weighted using published 2025/26 Department for Education school-level data. Primary needs combine pupils receiving SEN support and pupils with EHC plans.

ACADEMIC PERFORMANCE

Key stage 2 outcomes

Published Department for Education results for 2024/25.

2024/25
EXPECTED STANDARD

Reading, writing & maths

83.0% 22.6 pts above England
School 83.0%
Dartford 69.6%
South East 60.1%
England 60.4%
EXPECTED STANDARD

Reading

90.0%

16.2 pts above England

School 90.0%
Dartford 81.3%
South East 74.0%
England 73.8%
EXPECTED STANDARD

Writing

83.0%

12.7 pts above England

School 83.0%
Dartford 76.9%
South East 70.5%
England 70.3%
EXPECTED STANDARD

Maths

87.0%

15.0 pts above England

School 87.0%
Dartford 77.8%
South East 70.9%
England 72.0%
School results show the percentage of pupils meeting the expected standard. Council, regional and national comparisons are averages of published school-level percentages and are not pupil-weighted official attainment rates.
ATTENDANCE & ABSENCE

Attendance profile

Published Department for Education absence data for 2024/25. Lower absence rates are generally better.

2024/25
ABSENCE RATE

Overall absence

4.91%

Percentage of possible sessions missed.

1.31 pts lower than England
School 4.91%
Dartford 6.22%
South East 6.30%
England 6.22%
ABSENCE RATE

Persistent absence

11.15%

Pupils missing 10% or more of sessions.

4.67 pts lower than England
School 11.15%
Dartford 16.23%
South East 15.75%
England 15.82%
ABSENCE RATE

Severe absence

1.91%

Pupils missing 50% or more of sessions.

0.11 pts higher than England
School 1.91%
Dartford 1.85%
South East 1.93%
England 1.80%
Council, regional and national comparisons are averages of published school-level percentages rather than pupil-weighted official absence rates.
HOW DOES IT COMPARE?

School context

Comparison with open primary schools.

CAPACITY

Capacity utilisation

96.9% 8.7 pts above England
River Mill Primary School
96.9%
Dartford
92.8%
South East
89.5%
England
88.2%
Benchmarks use open schools in the same phase. Capacity utilisation is calculated from published pupil and capacity figures.
Sources: Department for Education · Get Information about Schools · Ofsted monthly management information