B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
7
7 -- return on ad spend for online tech school coding bootcamp campaign (2025)
A coding bootcamp A/B testing campaign by an online tech school delivered a 7x return on ad spend.
- Single-case study result
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
7
Unit
Multiple
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
adtestingtools.com
Primary
Tier C
https://adtestingtools.com/articles/effective-education-ad-testing-boost-engagement-roi ↗
Source Article
Effective Education Ad Testing: Boost Engagement & ROI
Summary
Education Ad Testing lets you quickly validate your course ads with real audiences—often in just 24 hours—by comparing headlines, visuals, CTAs, and video lengths. By setting clear goals and using 100–150 completes per variant (or 200–300 for stronger confidence), teams see 10–20% lifts in c…
Original Research
adtestingtools.com
· Original study ↗
Methodology
Single-case study result, not aggregate data.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
online tech school coding bootcamp campaign: 7 return on ad spend. Source: adtestingtools.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/bootcamp-roas-7x
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<blockquote cite="https://lighthousedata.io/data/bootcamp-roas-7x" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>7</strong> -- return on ad spend for online tech school coding bootcamp campaign<br><small>Source: adtestingtools.com (2025) · <a href="https://lighthousedata.io/data/bootcamp-roas-7x" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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