Blossom Tree Montessori: Ofsted & Fees 2026

Blossom Tree Montessori

IndependentMontessori

Profile updated · DfE GIAS

The Clockhouse and Riverside House, 87 Paines Lane, HA5 3BY Website

Verified from official sources

Awaiting first inspection

Unclaimed profile · the school has not checked or added its own details.

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Type

Montessori

Age Range

N/A

Registered Places

N/A

Registration

Active

Ofsted Registers

EYR

Provider Type

Full Day Care

Deprivation (IMD)

Decile 10/10 (1 = most deprived)

Registered Since

Sep 2025

Funded provision

Accepts funded entitlements (verify with setting)

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Place & Setting

Local Context

Area deprivation

IMD Decile 10Least deprived

Flood Zone 1Low risk

Neighbourhood safety· within ½ mileBelow LA average

Crimes per month 37

Harrow peer median: 75 per month

12-month total448

Top categories

Shoplifting

104 (23%)

Anti-social behaviour

91 (20%)

Violent crime

47 (10%)

and 10 smaller categories

Source: data.police.uk · ½ mile radius · Jul 2025 – Jun 2026 · vs 243 Harrow schools.

Road Safety Nearby

Recorded collisions within 500m (2021–2025)18

Source: DfT road safety data

Air Quality

Nitrogen dioxide (NO₂): modelled annual mean for the school's 1 km square, with the yardsticks that apply
Item	µg/m³
Nitrogen dioxide (NO₂)	12.3 µg/m³
The legal limit in England (40)	40
The WHO guideline (10)	10

Within the legal limit in England (40) · above the WHO guideline (10)

Fine particulate matter (PM₂.₅): modelled annual mean for the school's 1 km square, with the yardsticks that apply
Item	µg/m³
Fine particulate matter (PM₂.₅)	8.5 µg/m³
The legal limit in England (20)	20
England’s 2040 target (10)	10
The WHO guideline (5)	5

Within the legal limit in England (20) · within England’s 2040 target (10) · above the WHO guideline (5)

Particulate matter (PM₁₀): modelled annual mean for the school's 1 km square, with the yardsticks that apply
Item	µg/m³
Particulate matter (PM₁₀)	14.4 µg/m³
The legal limit in England (40)	40
The WHO guideline (15)	15

Within the legal limit in England (40) · within the WHO guideline (15)

Modelled annual mean for 2025, for the 1 km square containing the school. Not a measurement.

Source: DEFRA, Air quality compliance assessment 2025: modelled data and reports (GOV.UK) (CMAQ-Urban model) © Crown copyright, Defra. Open Government Licence v3.0Limits and guideline: The Air Quality Standards Regulations 2010, Schedule 2; WHO global air quality guidelines (2021), Table 0.1; The Environmental Targets (Fine Particulate Matter) (England) Regulations 2023, regulation 4

Data from:Profile updated: Jul 2026

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Data sourced from DfE GIAS, Ofsted, and other government bodies under the Open Government Licence v3.0. Provided for general information only — verify details directly with the school. Terms

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Blossom Tree Montessori: key facts

Where is Blossom Tree Montessori located?: Blossom Tree Montessori is located in Pinner, HA5 3BY, Harrow.

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