systematic-review source

Effects of improved street lighting on crime

The review reported lower crime after improved public-space lighting, but did not isolate park lighting, and the finding does not establish the effects of added staff, visibility work, maintenance, or cleanliness.

Reviewed July 24, 2026

Welsh and Farrington, Campbell Systematic Reviews 4(1), 2008; OJP record.

Dated

Open at ojp.gov (opens in new tab)
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What this source supports

The review reported lower crime after improved public-space lighting, but did not isolate park lighting, and the finding does not establish the effects of added staff, visibility work, maintenance, or cleanliness.

No additional document notes are published for this source.

Where it appears

Policy checks
1
Policy reviews
0
Public record
0

Topic reviews: Recreation & Parks: Investing in Joy, Health & Community

Accountability

Prepared by
OrlandoFirst.city
Last reviewed
July 24, 2026